// open window functions
var newWin;

function newWindow(url, winType) {
        win_name = "intranet_popup";
        win_size = "resizable,scrollbars,status,top=40,left=40,width=400,height=400";
        if(winType==0){
                win_name = "intranet_popup0";
                win_size = "resizable,scrollbars,status,top=40,left=40,width=400,height=400";
        }
        if(winType==1){
                win_name = "intranet_popup1";
                win_size = "resizable,scrollbars,status,top=40,left=40,width=610,height=400";
        }
        if(winType==2){
                win_name = "intranet_popup2";
                win_size = "resizable,scrollbars,status,top=40,left=40,width=500,height=400";
        }
        if(winType==3){
                win_name = "intranet_popup3";
                win_size = "toolbar,location,resizable,scrollbars,status,top=40,left=40,width=600,height=400";
        }
        if(winType==4){
                win_name = "intranet_popup4";
                win_size = "menubar,resizable,scrollbars,status,top=40,left=40,width=600,height=400";
        }
        if(winType==5){
                win_name = "intranet_popup5";
                win_size = "menubar,toolbar,resizable,scrollbars,status,top=40,left=40,width=600,height=400";
        }
        if(winType==6){
                win_name = "intranet_popup6";
                win_size = "menubar,resizable,scrollbars,status,top=40,left=40,width=500,height=350";
        }
        if(winType==7){
                win_name = "intranet_popup7";
                win_size = "toolbar,resizable,scrollbars,status,top=40,left=40,width=600,height=400";
        }
        if(winType==8){
                win_name = "intranet_popup8";
                win_size = "menubar,toolbar,resizable,scrollbars,status,top=40,left=40,width=800,height=500";
        }
        if(winType==9){
                win_name = "intranet_popup9";
                win_size = "resizable,scrollbars,status,top=40,left=500,width=500,height=400";
        }
        if(winType==10){
                win_name = "intranet_popup10";
                win_size = "resizable,scrollbars,status,top=40,left=40,width=800,height=600";
        }
        if(winType==11){
                win_name = "intranet_popup11";
                win_size = "resizable,scrollbars,status,top=40,left=40,width=500,height=500";
        }

/* JR20 */
		if(winType==12){
                win_name = "intranet_popup12";
                win_size = "resizable,scrollbars,status,top=40,left=40,width=680,height=600";
        }
		if(winType==13){
                win_name = "intranet_popup13";
                win_size = "toolbar,resizable,scrollbars,status,top=10,left=10,width=790,height=630";
        }
		// JR20 : emotion
		if(winType==14){
			win_name = "intranet_popup14";
			win_size = "resizable,scrollbars=no,status,top=40,left=40,width=590,height=300";
		}
		if(winType==15){
			win_name = "intranet_popup15";
			win_size = "resizable,scrollbars=no,status,top=40,left=40,width=590,height=500";
		}
		// self-test, exercise, exam
		if(winType==16){
			win_name = "intranet_popup16";
			win_size = "resizable,scrollbars,status,top=40,left=40,width=800,height=600";
        }
		if(winType==17){
		//for invisible update if cannot find free frameset to use
			var intWidth = screen.width;
			var intHeight = screen.height;
			win_name = "intranet_popup17";
			win_size = "top="+(intWidth+30)+",left="+intHeight+",width=1,height=1";
		}
		if(winType==18){
		//backend status window
			win_name = "intranet_popup18";
			win_size = "scrollbars=no,top=140,left=140,width=400,height=300";
		}
		if(winType==19){
		//special room
			win_name = "intranet_popup19";
			win_size = "toolbar,resizable,scrollbars=1,status,top=0,left=0,width=800,height=600";
		}
		if(winType==20){
		// popup announcement
                win_name = "intranet_popup20";
                win_size = "resizable,scrollbars,status,top=40,left=40,width=640,height=500";
       	}
		// char room
        if(winType==21){
                win_name = "intranet_popup21";
                win_size = "toolbar,location,resizable,scrollbars,status,top=40,left=40,width=680,height=400";
        }

		if(winType==22){
		//backend status window
			win_name = "intranet_popup22";
			win_size = "scrollbars=no,top=140,left=140,width=450,height=300";
		}

       	// TMP for PowerConcept
		if(winType==90){
		    win_name = "intranet_popup90";
		    win_size = "resizable,scrollbars=no,status,top=40,left=40,width=780,height=550";
		}
		if(winType==91){
		    win_name = "intranet_popup91";
		    win_size = "resizable,scrollbars=1,top=40,left=40,width=290,height=550";
		}
		if (newWindow.arguments.length>3) {
			win_name = "GivenSizeWin";
			var is_scroll = 0;
			if (newWindow.arguments.length>4) {
				is_scroll = newWindow.arguments[4];
			}
			win_size = "resizable=0,scrollbars="+is_scroll+",status=0,top=40,left=40,width="+newWindow.arguments[2]+",height="+newWindow.arguments[3];
		}

        if (navigator.appName=="Microsoft Internet Explorer" && navigator.appVersion >="4")
        if (newWin!=null) newWin.close();
        newWin = window.open (url, win_name, win_size);
        if (navigator.appName=="Netscape" && navigator.appVersion >= "3") newWin.focus();
}

function newWindowNotClose(url, winType,name) {
        var newWindow;
        win_name = name;
        win_size = "resizable,scrollbars,status,top=40,left=40,width=400,height=400";
        if(winType==0){
                win_size = "resizable,scrollbars,status,top=40,left=40,width=400,height=400";
        }
        if(winType==1){
                win_size = "resizable,scrollbars,status,top=40,left=40,width=600,height=400";
        }
        if(winType==2){
                win_size = "resizable,scrollbars,status,top=40,left=40,width=500,height=400";
        }
        if(winType==3){
                win_size = "toolbar,location,resizable,scrollbars,status,top=40,left=40,width=600,height=400";
        }
        if(winType==4){
                win_size = "menubar,resizable,scrollbars,status,top=40,left=40,width=600,height=400";
        }
        if(winType==5){
                win_size = "menubar,toolbar,resizable,scrollbars,status,top=40,left=40,width=600,height=400";
        }
        if(winType==6){
                win_size = "menubar,resizable,scrollbars,status,top=40,left=40,width=500,height=350";
        }
        if(winType==7){
                win_size = "toolbar,resizable,scrollbars,status,top=40,left=40,width=600,height=400";
        }
        if(winType==8){
                win_size = "menubar,toolbar,resizable,scrollbars,status,top=40,left=40,width=800,height=500";
        }
        if(winType==9){
                win_size = "resizable,scrollbars,status,top=40,left=500,width=500,height=400";
        }
        if(winType==10){
                win_size = "resizable,scrollbars,status,top=40,left=40,width=800,height=600";
        }
//        if (navigator.appName=="Microsoft Internet Explorer" && navigator.appVersion >="4")
        newWindow = window.open (url, win_name, win_size);
        if (navigator.appName=="Netscape" && navigator.appVersion >= "3") newWindow.focus();
}

// trim functions
function LTrim(str){
        var whitespace = new String(" \t\n\r");
        var s = new String(str);
        if (whitespace.indexOf(s.charAt(0)) != -1) {
                var j=0, i = s.length;
                while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
                        j++;
                s = s.substring(j, i);
        }
        return s;
}
function RTrim(str){
        var whitespace = new String(" \t\n\r");
        var s = new String(str);
        if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
                var i = s.length - 1;       // Get length of string
                while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
                        i--;
                s = s.substring(0, i+1);
        }
        return s;
}
function Trim(str){
        return RTrim(LTrim(str));
}

// form validation functions
function setChecked(val, obj, element_name){
        len=obj.elements.length;
        var i=0;
        for( i=0 ; i<len ; i++) {
                if (obj.elements[i].name==element_name)
                obj.elements[i].checked=val;
        }
}
function countChecked(obj, element_name){
        len=obj.elements.length;
        var i=0;
        var j=0;
        for( i=0 ; i<len ; i++) {
                if (obj.elements[i].name==element_name && obj.elements[i].checked)
                j=j+1;
        }
        return j;
}
function returnChecked(obj, element_name){
        len=obj.elements.length;
        var i=0;
        for( i=0 ; i<len ; i++) {
                if (obj.elements[i].name==element_name && obj.elements[i].checked)
                return obj.elements[i].value;
        }
        return null;
}
function check_text(f, msg){
        if(Trim(f.value)==""){
                alert(msg);
                f.value="";
                f.focus();
                return false;
        }else{
                return true;
        }
}
function check_select(f, msg, g){
        if(Trim(f.options[f.selectedIndex].value)==g){
                alert(msg);
                f.focus();
                return false;
        }else{
                return true;
        }
}
function check_checkbox(obj,element){
        if(countChecked(obj,element)==0){
                return false;
        } else {
                return true;
        }
}
function check_int(f,d,msg){
        if(isNaN(parseInt(f.value)) || parseInt(f.value)==0){
                alert(msg);
                f.value=d;
                f.focus();
                return false;
        }else{
                f.value=parseInt(f.value);
                return true;
        }
}
function check_positive_int (f,msg)
{
     value = parseInt(f.value);
     if (isNaN(value) || value < 0)
     {
         alert(msg);
         f.focus();
         return false;
     }
     else
     {
         f.value = value;
         return true;
     }
}
function check_positive_nonzero_int (f,msg)
{
     value = parseInt(f.value);
     if (isNaN(value) || value <= 0)
     {
         alert(msg);
         f.focus();
         return false;
     }
     else
     {
         f.value = value;
         return true;
     }
}
function check_date(obj, msg){
        var err = 0;
        d_a = obj.value;
        if (d_a.length != 10) err = 1;
        d_b = parseInt(d_a.substring(0, 4),10)        // year
        d_c = d_a.substring(4, 5)                                // '-'
        d_d = parseInt(d_a.substring(5, 7),10)        // month
        d_e = d_a.substring(7, 8)                                // '-'
        d_f = parseInt(d_a.substring(8, 10),10)        // day
        // basic error checking
        if(d_b<0 || d_b>3000 || isNaN(d_b)) err = 1;
        if(d_c != '-') err = 1;
        if(d_d<1 || d_d>12 || isNaN(d_d)) err = 1;
        if(d_e != '-') err = 1;
        if(d_f<1 || d_f>31 || isNaN(d_f)) err = 1;
        // advanced error checking
        // months with 30 days
        if((d_d==4 || d_d==6 || d_d==9 || d_d==11) && (d_f==31)) err = 1;
        // february, leap year
        if(d_d==2){ // feb
                var d_g = parseInt(d_b/4)
                if(isNaN(d_g)) err = 1;
                if(d_f>29) err = 1;
                if(d_f==29 && ((d_b/4)!=parseInt(d_b/4))) err = 1;
        }
        if(err==1){
                alert(msg);
                obj.focus();
                return false;
        }else{
                return true;
        }
}

function check_time(obj,msg)
{
        var err = 0;
        d_a = obj.value;
        if (d_a.length != 8) err = 1;
        d_b = parseInt(d_a.substring(0, 2),10)        // hr
        d_c = d_a.substring(2, 3)                                // ':'
        d_d = parseInt(d_a.substring(3, 5),10)        // min
        d_e = d_a.substring(5, 6)                                // ':'
        d_f = parseInt(d_a.substring(6, 8),10)        // sec
        // basic error checking
        if(d_b<0 || d_b>23 || isNaN(d_b)) err = 1;
        if(d_c != ':') err = 1;
        if(d_d<0 || d_d>59 || isNaN(d_d)) err = 1;
        if(d_e != ':') err = 1;
        if(d_f<0 || d_f>59 || isNaN(d_f)) err = 1;
        if(err==1){
                alert(msg);
                obj.focus();
                return false;
        }else{
                return true;
        }
}
function compareDate(s1,s2)
{
        y1 = parseInt(s1.substring(0,4),10);
        y2 = parseInt(s2.substring(0,4),10);
        m1 = parseInt(s1.substring(5,7),10);
        m2 = parseInt(s2.substring(5,7),10);
        d1 = parseInt(s1.substring(8,10),10);
        d2 = parseInt(s2.substring(8,10),10);

        if (y1 > y2)
        {
                return 1;
        }
        else if (y1 < y2)
        {
                return -1;
        }
        else if (m1 > m2)
        {
                return 1;
        }
        else if (m1 < m2)
        {
                return -1;
        }
        else if (d1 > d2)
        {
                return 1;
        }
        else if (d1 < d2)
        {
                return -1;
        }
        return 0;


}

function checkRegEx(str,msg){
        var RE1 = new RegExp("[^0-9a-zA-Z]");
        if (RE1.test(str)){
                alert(msg);
                return false;
        }else{
                return true;
        }
}
function validateEmail(obj,msg){
        //var re = /^[\w_.-]+@[\w-]+(\.\w+)+$/;
        var re = /^.+@.+\..{2,3}$/;
        if (re.test(obj.value)) {
                return true;
        }else{
                alert(msg);
                obj.focus();
                return false;
        }
}
function validateFilename(str){
        var re = /[:<>\\\/\|\*\?'"]/;
        if (re.test(str)) {
                alert(globalAlertMsg25);
                return false;
        }else{
                return true;
        }
}

// page functions
function gopage(page, obj){
        obj.pageNo.value=page;
        obj.submit();
}
function sortPage(a, b, obj){
        obj.order.value=a;
        obj.field.value=b;
        obj.pageNo.value=1;
        obj.submit();
}

// menu bar functions
function checkNew(page){
        self.location.href=page;
}
function checkPost(obj,url){
        obj.action=url;
        obj.method = "post";
        obj.submit();
}
function checkGet(obj,url){
        obj.action=url;
        obj.method = "get";
        obj.submit();
}
function AlertPost (obj,url,msg){
        if(confirm(msg)){
           obj.action=url;
           obj.method = "post";
           obj.submit();
        }
}
function checkRemoveAll(obj,url){
        if(confirm(globalAlertMsgRemoveAll)){
           obj.action=url;
           obj.method = "get";
           obj.submit();
        }
}

function checkEdit(obj,element,page){
        if(countChecked(obj,element)==1) {
                obj.action=page;
                obj.submit();
        } else {
                alert(globalAlertMsg1);
        }
}
function checkRemove(obj,element,page){
        if(countChecked(obj,element)==0)
                alert(globalAlertMsg2);
        else{
                if(confirm(globalAlertMsg3)){
                obj.action=page;
                obj.method="POST";
                obj.submit();
                }
        }
}
function checkRestore(obj,element,page){
        if(countChecked(obj,element)==0)
                alert(globalAlertMsg2);
        else{
                obj.action=page;
                obj.submit();
        }
}
function checkApprove(obj,element,page){
        if(countChecked(obj,element)==0)
                alert(globalAlertMsg2);
        else{
                if(confirm(globalAlertMsg4)){
                obj.action=page;
                obj.submit();
                }
        }
}
function checkActivate(obj,element,page){
        if(countChecked(obj,element)==0)
                alert(globalAlertMsg2);
        else{
                if(confirm(globalAlertActivate)){
                obj.action=page;
                obj.submit();
                }
        }
}

function checkSuspend(obj,element,page){
        if(countChecked(obj,element)==0)
                alert(globalAlertMsg2);
        else{
                if(confirm(globalAlertMsg5)){
                obj.action=page;
                obj.submit();
                }
        }
}
function checkSwap(obj,element,page){
        if(countChecked(obj,element)!=2)
                alert(globalAlertMsg6);
        else{
                if(confirm(globalAlertMsg7)){
                obj.action=page;
                obj.submit();
                }
        }
}
function checkImport(obj,element,page){
        if(countChecked(obj,element)==0)
                alert(globalAlertMsg2);
        else{
                obj.action=page;
                obj.submit();
        }
}
function checkIdentity(obj,element){
        if(countChecked(obj,element)==0){
                alert(globalAlertMsg14);
                return false;
        }else{
                return true;
        }
}
function checkRole(obj,element,page){
        if(countChecked(obj,element)==0){
                alert(globalAlertMsg2);
        }else{
                obj.action=page;
                obj.submit();
        }
}
function checkArchive(obj,element,page){
        if(countChecked(obj,element)==0)
                alert(globalAlertMsg2);
        else{
                if(confirm(globalAlertMsg21)){
                obj.action=page;
                obj.submit();
                }
        }
}

function checkAlert(obj,element,page,msg){
        if(countChecked(obj,element)==0)
                alert(globalAlertMsg2);
        else{
                if(confirm(msg)){
                obj.action=page;
                obj.method="POST";
                obj.submit();
                }
        }
}
function checkPrompt(obj,element,page,msg,data,defaultmsg){
        if(countChecked(obj,element)==0)
                alert(globalAlertMsg2);
        else{
                var inputdata = prompt(msg,defaultmsg);
                if (inputdata==null) return;
                else {
                data.value = inputdata;
                obj.action=page;
                obj.method="POST";
                obj.submit();
                }
        }
}

function countOption(obj){
        checkOption(obj);
        var j = 0;
        for(i=0; i<obj.length; i++){
                if(obj.options[i].selected == true){
                        j = j+1;
                }
        }
        return j;
}

function checkOption(obj){
        for(i=0; i<obj.length; i++){
                if(obj.options[i].value== ''){
                        obj.options[i] = null;
                }
        }
}

function checkOptionAll(obj){
        checkOption(obj);
        for(i=0; i<obj.length; i++){
                obj.options[i].selected = true;
        }
}

function checkOptionNone(obj){
        for(i=0; i<obj.length; i++){
                obj.options[i].selected = false;
        }
}

function checkOptionAdd(obj, text, value){
        obj.options[obj.length] = new Option(text, value, false, false);
}

function checkOptionRemove(obj){
        checkOption(obj);
        i = obj.selectedIndex;
        while(i!=-1){
                obj.options[i] = null;
                i = obj.selectedIndex;
        }
}

function checkOptionClear(obj){
        i = obj.length;
        while(i!=-1){
                obj.options[i] = null;
                i = i - 1;;
        }
}

function checkOptionTransfer(from,to){
        checkOption(from);
        checkOption(to);
        i = from.selectedIndex;
        while(i!=-1){
                to.options[to.length] = new Option(from.options[i].text, from.options[i].value, false, false);
                from.options[i] = null;
                i = from.selectedIndex;
        }
}

// browser checker
function Browser() {
        var b=navigator.appName;
        if (b=="Netscape") this.b="ns";
        else if ((b=="Opera") || (navigator.userAgent.indexOf("Opera")>0)) this.b = "opera";
        else if (b=="Microsoft Internet Explorer") this.b="ie";
        if (!b) alert('Unidentified browser./nThis browser is not supported,');
        this.version=navigator.appVersion;
        this.v=parseInt(this.version);
        this.ns=(this.b=="ns" && this.v>=4);
        this.ns4=(this.b=="ns" && this.v==4);
        this.ns6=(this.b=="ns" && this.v==5);
        this.ie=(this.b=="ie" && this.v>=4);
        this.ie4=(this.version.indexOf('MSIE 4')>0);
        this.ie5=(this.version.indexOf('MSIE 5')>0);
        this.ie55=(this.version.indexOf('MSIE 5.5')>0);
        this.opera=(this.b=="opera");
        this.dom=(document.createElement && document.appendChild && document.getElementsByTagName)?true:false;
        this.def=(this.ie||this.dom); // most used browsers, for faster if loops
        var ua=navigator.userAgent.toLowerCase();
        if (ua.indexOf("win")>-1) this.platform="win32";
        else if (ua.indexOf("mac")>-1) this.platform="mac";
        else this.platform="other";
}
is = new Browser();
if(is.ie) {
document.writeln("<link rel=stylesheet href=/templates/ie.css>");
document.writeln("<META HTTP-EQUIV='Pragma' CONTENT='no-cache'>");
}

// filesystem functions
function fs_view(url){
        newWindow(url,6);
}
function fs_openfolder(folder, obj, page){
        obj.path.value = (folder == "..") ? obj.path.value.substring(0,obj.path.value.lastIndexOf("/")) : obj.path.value + "/" + folder;
        obj.action = page;
        obj.submit();
}
function fs_newfolder(obj, page){
        folder = prompt(globalAlertMsg8, "New_Folder");
        if(folder!=null && Trim(folder)!=""){
                if(validateFilename(folder)){
                        obj.folderName.value = folder;
                        obj.action = page;
                        obj.submit();
                }
        }
}
function fs_fileupload(obj, page){
        if(check_int(obj.no_file, 1, globalAlertMsg9)){
                obj.action = page;
                obj.submit();
        }
}
function fs_attachfile(obj, element, target){
        var x = "";
        for(var i=0;i<obj.elements.length;i++){
                if (obj.elements[i].name==element && obj.elements[i].checked){
                        if (x!='') x = x + " : ";
                        x = x + obj.path.value + '/' + obj.elements[i].value
                }
        }
        target.value = x;
        self.close();
}
function fs_rename(obj, element, page){
        var flag=0;
        if(countChecked(obj,element)==1) {
                filename = prompt(globalAlertMsg10, returnChecked(obj, element))
                if(filename!=null && Trim(filename)!=""){
                        if(validateFilename(filename)){
                                for(var i=0 ; i<obj.elements.length ; i++) {
                                        if (obj.elements[i].name==element && obj.elements[i].value==filename)
                                        flag=1;
                                }
                                if(flag==1){
                                        alert(globalAlertMsg11);
                                }else{
                                        obj.newName.value = filename;
                                        obj.action = page;
                                        obj.submit();
                                }
                        }
                }
        } else {
                alert(globalAlertMsg1);
        }
}

function fs_unzip(obj, element, page){
        var flag=0;
        if(countChecked(obj,element)==1) {
                filename = returnChecked(obj,element);
                filename = filename.toLowerCase();
                if(filename.indexOf(".zip")!=-1){
                        if(confirm(globalAlertMsg12)){
                                obj.action = page;
                                obj.submit();
                        }
                }else{
                        alert(filename + globalAlertMsg13);
                }
        } else {
                alert(globalAlertMsg1);
        }
}

function fs_move(obj, element, page){
        if(countChecked(obj,element)==0)
        alert(globalAlertMsg2);
        else{
                obj.action = page;
                obj.submit();
        }
}

function fs_copy(obj, element, page){
        if(countChecked(obj,element)==0)
        alert(globalAlertMsg2);
        else{
                obj.action = page;
                obj.submit();
        }
}

// front end view functions
function fe_view_announcement(id){
        newWindow('/home/view_announcement.php?AnnouncementID='+id,20);
}
function fe_view_class_announcement(className, id){
        newWindow('/home/view_class_announcement.php?AnnouncementID='+id+'&AnnouncementClassName='+className,20);
}
function fe_view_event(id){
        newWindow('/home/view_event.php?EventID='+id,0);
}

function fe_view_event_by_date(ts){
        newWindow('/home/view_event_by_date.php?ts='+ts,1);
}

function fe_view_event_by_type(tp){
        newWindow('/home/view_event_by_type.php?tp='+tp,1);
}

function fe_view_polling(id){
        newWindow('/home/view_pollresult.php?PollingID='+id,2);
}

function fe_eclass(id){
        newWindow('/home/eclass/login.php?uc_id='+id,19);
}

function fe_eclass_guest(id){
        newWindow('/home/eclass/guest.php?c_id='+id,19);
}

function fe_directory(id){
        newWindow('view.php?GroupID='+id,1);
}

function fe_pastpoll(){
        newWindow('/home/view_pastpoll.php',1);
}

function fe_pollnow(){
        newWindow('/home/view_pollnow.php',91);
}

function fe_view_timetable(id){
        newWindow('/home/school/timetable/index.php?GroupID='+id,10);
}

function fe_view_chat(id){
        newWindow('/home/school/chat/index.php?GroupID='+id,10);
}

function fe_view_bulletin(id){
        newWindow('/home/school/bulletin/index.php?GroupID='+id,10);
}

function fe_view_links(id){
        newWindow('/home/school/links/index.php?GroupID='+id,10);
}

function fe_view_files(id){
        newWindow('/home/school/files/index.php?GroupID='+id,10);
}

function fe_view_settings(id){
         newWindow('/home/school/settings/index.php?GroupID='+id,10);
}

function fe_view_homework_detail(id){
        newWindow('/home/homework/view.php?hid='+id,1);
}

function fe_view_day_rb(ts){
         newWindow('/home/resource/dayview.php?ts='+ts,1);
}
function fe_view_qb(id){
         newWindow('/home/school/qb/index.php?GroupID='+id,10);
}

function fe_view_all_event(){
         newWindow('/home/allevent.php',9);
}


function open_tv()
{
         tv_window = window.open('/home/plugin/campustv/','tv_window','scrollbars=0,toolbar=0,menubar=0,resizable=1,dependent=0,status=0,width=780,height=550,left=25,top=25')
}

function open_bulletin_msg(id)
{
         newWindowNotClose('/home/school/bulletin/message.php?BulletinID='+id,10,"intranet_bulletin");
}

function qb_open_source_document(id, isEng)
{
         newWindowNotClose('/home/school/qb/view_source.php?qid='+id+'&isEng='+isEng,10,"intranet_qb_source");
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function check_numeric(f,d,msg){
        if(f.value=='' || !IsNumeric(f.value)){
                alert(msg);
                f.value=d;
                f.focus();
                return false;
        }else{
                return true;
        }
}

function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var Char;

   for (i = 0; i < sText.length; i++)
   {
        Char = sText.charAt(i);
        if (ValidChars.indexOf(Char) == -1)
        {
            return false;
        }
   }
   return true;

}


/*================================================================================*/
/*============================== new for Junior 2.0 ==============================*/
/*================================================================================*/

var ie4 = (document.all) ? true : false;
var ns4 = (document.layers) ? true : false;
var ns6 = (document.getElementById && !document.all) ? true : false;
var pa = "parent";
var sliding = {MyTools:false};
var ck_move_to = "ck_move_to";

//initilization
function init_tool_bar(lay, h) {
	if (isCookieEnabled()) {
		var ck_position = parseInt(getCookie(ck_move_to));
		if (ck_position!=h && !isNaN(ck_position)) {
		    movelayer(lay, (ck_position-h));
		}
	}
}

function movelayer(lay,h){
	if (ie4) {heig=document.all[lay].style.left;}
	if (ns4) {heig=document.layers[pa].document.layers[lay].left;}
	if (ns6) {heig=document.getElementById([lay]).style.left;}
	ih = parseInt(heig) + h;
	if (ie4) {document.all[lay].style.left=ih+'px';}
	if (ns4) {document.layers[pa].document.layers[lay].left = ih;}
	if (ns6) {document.getElementById([lay]).style.left=ih+'px';}
}


function slide(lay, h, speed, up) {
	if (ie4) {
		heig=document.all[lay].style.left;
		it=4;
	}
	if (ns4) {heig=document.layers[pa].document.layers[lay].left; it=6;}
	if (ns6) {heig=document.getElementById([lay]).style.left; it=10;}
	ih = parseInt(heig);

	if (up == 0){
		if (ih != h)
			movelayer(lay, it);
		if (ih < h) {
			setSliding(lay, 1);
			setTimeout("slide('"+lay+"',"+h+","+speed+",0)",speed);
		} else {
		    setSliding(lay, 0);
			if (isCookieEnabled())
			    setCookie(ck_move_to, h);
		}
	} else {
		if (ih != 25)
			movelayer(lay, -it);
		if (ih > 25) {
			setSliding(lay, 1);
			setTimeout("slide('"+lay+"',"+h+","+speed+",1)",speed);
		} else {
		    setSliding(lay, 0);
			if (isCookieEnabled())
				setCookie(ck_move_to, 25);
		}
	}
}


function setSliding(lay, on_off) {
	is_sliding = "sliding." + lay;
	is_sliding += (on_off==0) ? "=false" : "=true";
	eval (is_sliding);
}


function getSliding(lay) {
	is_sliding = "sliding." + lay;
	return eval(is_sliding);
}


function move(lay,h){
	if (getSliding(lay))
		return;
	if (ie4) {
		heig=document.all[lay].style.left;
		speed=1;
	}
	if (ns4) {heig=document.layers[pa].document.layers[lay].left; speed=1;}
	if (ns6) {heig=document.getElementById([lay]).style.left;speed=1;}
	ih = parseInt(heig);

	if (ih<=25)
		slide(lay,h,speed,0);
	else
		slide(lay,h,speed,1);
}




function setCookie(name, value)
{
	var argv = setCookie.arguments;
	var argc = setCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	var path = "/";

	document.cookie = name + "=" + escape (value) +
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
	((path == null) ? "" : ("; path=" + path)) +
	((domain == null) ? "" : ("; domain=" + domain)) +
	((secure == true) ? "; secure" : "");
}

function getCookie(name) {
	var bikky = document.cookie;
	var index = bikky.indexOf(name + "=");
	if (index == -1) return null;
	index = bikky.indexOf("=", index) + 1; // first character
	var endstr = bikky.indexOf(";", index);
	if (endstr == -1) endstr = bikky.length; // last character

	return unescape(bikky.substring(index, endstr));
}

function isCookieEnabled() {
  if (document.all) {
    if (!navigator.cookieEnabled) {
      return false;
    }
    else return true;
  }
  else {
    setCookie('temp','temp');
    var temp = getCookie('temp');
    if (!temp) {
      return false;
    }
    else return true;
  }
}

function check(from,to){
	checkOption(from);
	checkOption(to);
	i = from.selectedIndex;
	while(i!=-1){
		to.options[to.length] = new Option(from.options[i].text, from.options[i].value, false, false);
		from.options[i] = null;
		i = from.selectedIndex;
	}
}


function compareTime(date_s, hr_s, min_s, date_e, hr_e, min_e) {
    var time1 = toTimeStr(date_s, hr_s, min_s);
	var time2 = toTimeStr(date_e, hr_e, min_e);
	if (time1>time2) {
	    return false;
	}else {
		return true;
	}
}

function toTimeStr(date_o, hr_o, min_o) {
    var hr_v = parseInt(hr_o.options[hr_o.selectedIndex].value);
	if (hr_v<10) {
	    hr_v = "0"+hr_v;
	}
	min_v = parseInt(min_o.options[min_o.selectedIndex].value);
	if (min_v<10) {
	    min_v = "0"+min_v;
	}
	var time1 = date_o.value + hr_v + min_v;
	return time1;
}


function charEscape(xStr) {
	var fStr = "";
    for (var j=0; j<xStr.length; j++)
	{
		fStr += (xStr.charCodeAt(j)>255) ? xStr.charAt(j) : escape(xStr.charAt(j));
	}

	return fStr;
}


function postInstantForm(obj, url, method, winType, winName) {
	var aWin = newWindow("",winType);
	var frmTargetOrg = obj.target;
	var frmActionOrg = obj.action;
	var frmMethodOrg = obj.method;

	obj.target = winName;
	if (method!="")
	{
		obj.form.method = method;
	}
	obj.action = url;
	obj.submit();

	obj.target = frmTargetOrg;
	obj.action = frmActionOrg;
	obj.method = frmMethodOrg;

    return;
}

// Added by Simon 7 Nov 2003
function clickMark(obj, page){
	if(confirm(globalAlertMsg22)){
		obj.action=page;
		obj.submit();
	}
}


function displayTable(tableID, myStyle){
	//block, none, inline
	/*var currentStyle = document.all[tableID].style.display;
	var selectedStyle = (typeof(myStyle)!="undefined") ? myStyle : "block";
	var newStyle = (currentStyle=="none") ? selectedStyle : "none";

	document.all[tableID].style.display = newStyle;

	return;*/
	
	var currentStyle = document.all[tableID].style.display;
	var newStyle = "none";
	if (typeof(myStyle)!="undefined")
	{
		newStyle = myStyle;
	} else
	{
		newStyle = (currentStyle=="none") ? "block" : "none";
	}

	document.all[tableID].style.display = newStyle;

	return;
}


/* Used in :
	/staff2/data/daily/staff_status_in.php
	/staff2/data/daily/staff_status_in_list.php
	/staff2/data/daily/staff_status_out.php
	/staff2/data/daily/staff_status_out_list.php
*/
function setDivVisible(state, lay, lay2)
{
	var DivRef = document.getElementById(lay);
	var lay_used = (lay2!="") ? lay2 : "lyrShim";
	var IfrRef = document.getElementById(lay_used);
	if (state)
	{
		DivRef.style.display = 'block';
		IfrRef.style.width = DivRef.offsetWidth;
		IfrRef.style.height = DivRef.offsetHeight;
		IfrRef.style.top = DivRef.style.top;
		IfrRef.style.left = DivRef.style.left;
		IfrRef.style.zIndex = DivRef.style.zIndex - 1;
		IfrRef.style.display = 'block';
	} else
	{
		DivRef.style.display = 'none';
		IfrRef.style.display = 'none';
	}
}

/*
Floating Menu script-  Roy Whittle (http://www.javascript-fx.com/)
Script featured on/available at http://www.dynamicdrive.com/
This notice must stay intact for use
*/
function JSFX_FloatTopDiv(SpecY)
{
	
	var startX = 0,	
	startY = 19;
	
	if (typeof(SpecY) != "undefined")
	{
		startY = SpecY;
	}
	
	var ns = (navigator.appName.indexOf("Netscape") != -1);
	var d = document;
	function ml(id)
	{
		var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
		if(d.layers)el.style=el;
		el.sP=function(x,y){this.style.left=x;this.style.top=y;};
		el.x = startX;
		if (verticalpos=="fromtop")
		el.y = startY;
		else{
		el.y = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
		el.y -= startY;
		}
		return el;
	}
	window.stayTopLeft=function()
	{
		if (verticalpos=="fromtop"){
		var pY = ns ? pageYOffset : document.body.scrollTop;
		ftlObj.y += (pY + startY - ftlObj.y)/8;
		}
		else{
		var pY = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
		ftlObj.y += (pY - startY - ftlObj.y)/8;
		}

		if (parseInt(ftlObj.y)>parseInt(getPostion(document.getElementById('hidden_image'), "offsetTop")))
		{
			ftlObj.sP(ftlObj.x, ftlObj.y);
		} else
		{
			ftlObj.sP(ftlObj.x, parseInt(getPostion(document.getElementById('hidden_image'), "offsetTop")));
		}
		setTimeout("stayTopLeft()", 15);
	}
	ftlObj = ml("divStayTopLeft");
	stayTopLeft();
}

function jChangeContent( objID, new_content ) {
	var obj = document.getElementById(objID);
	if (obj!=null)
	{
		obj.innerHTML = new_content;
	}
}

/* Used in :
	/staff2/data/daily/staff_status_in.php
	/staff2/data/daily/staff_status_in_list.php
	/staff2/data/daily/staff_status_out.php
	/staff2/data/daily/staff_status_out_list.php
*/
function getPostion(obj, direction){
	var objStr = "obj";
	var pos_value = 0;

	while (typeof(eval(objStr))!="undefined" && eval(objStr + ".tagName")!="BODY")
	{
		pos_value += eval(objStr + "." + direction);
		objStr += ".offsetParent";
	}

	return pos_value;
}

/*
* function for valid numeric strings
*/
function jIS_NUMERIC(jParString)	
{
	var strValidChars = "0123456789.-";
	var strChar;
	var blnResult = true;

	if (jParString.length == 0) return false;

	//  test jParString consists of valid characters listed above
	for (i = 0; i < jParString.length && blnResult == true; i++)
	{
		strChar = jParString.charAt(i);
		if (strValidChars.indexOf(strChar) == -1)
		{
			blnResult = false;
		}
	}
	return blnResult;
}

/*
* function to check whether value is in a array
*/
function jIN_ARRAY(jParArray, jParString)	
{
	var len = jParArray.length;
	for ( var x = 0 ; x <= len ; x++ ) {
		if ( jParArray[x] == jParString ) return true;
	}
	return false;
}