function StopEvent(pE)
{if(!pE){if(window.event)pE=window.event;else return;}
if(pE.cancelBubble!=null)pE.cancelBubble=true;if(pE.stopPropagation)pE.stopPropagation();if(pE.preventDefault)pE.preventDefault();if(window.event)pE.returnValue=false;if(pE.cancel!=null)pE.cancel=true;}
function FalseEventValue(pE)
{if(!pE){if(window.event)pE=window.event;else return;}
if(pE.preventDefault)pE.preventDefault();if(window.event)pE.returnValue=false;if(pE.cancel!=null)pE.cancel=true;return false;}
function StopBubble(pE)
{if(!pE){if(window.event)pE=window.event;else return;}
if(pE.cancelBubble!=null)pE.cancelBubble=true;if(pE.stopPropagation)pE.stopPropagation();}
function addEventSimple(obj,evt,fn){if(obj.addEventListener)
obj.addEventListener(evt,fn,false);else if(obj.attachEvent)
obj.attachEvent('on'+evt,fn);}
function removeEventSimple(obj,evt,fn){if(obj.removeEventListener)
obj.removeEventListener(evt,fn,false);else if(obj.detachEvent)
obj.detachEvent('on'+evt,fn);}
function Pg(pageNum,evt)
{StopEvent(evt);var href="?"+Add2Query("pg",pageNum);Transfer(href);}
function ItemNav(itemCode)
{var href="?"+Add2Query("_item",itemCode);Transfer(href);}
function GoBack(lnk)
{if(GetTransferEl("_displayMode")=="item")
{SetTransferEl("_back",(GetTransferEl("_back2main")));SetTransferEl("_back2main",(GetTransferEl("_back2main")));}
Transfer(lnk);}
function ItemNew(uLnk,cWidth,cHeight)
{var dWidth=Math.min(parseInt(window.screen.availWidth*0.9),900);var dHeight=Math.min(parseInt(window.screen.availHeight*0.9),600);if(cWidth)dWidth=cWidth;if(cHeight)dHeight=cHeight;var msg_mnew="new";var msg_iLoading="loading";if(typeof(mNew)=="string")
msg_mnew=mNew;if(typeof(iLoading)=="string")
msg_iLoading=iLoading;if(typeof(typeEditor)=="string"&&typeEditor=="full")
ModalDialog_Show(uLnk,dWidth,dHeight,msg_mnew,msg_iLoading)
else
ModalDialog_Show_Debug(uLnk,dWidth,dHeight,msg_mnew,msg_iLoading)}
function Url(str,noBack)
{if(str!="")
{var query=document.location.search;var coll=str.split("&");for(var i=0;i<coll.length;i++)
{var elStr=coll[i].split("=");if(elStr.length>1)
query=Add2Query(elStr[0],elStr[1],query);}
MakeButtonsUrl(noBack);Transfer("?"+query)}}
function MakeButtonsUrl(noBack)
{var query=document.location.search;if(GetTransferEl("_displayMode")==""&&!noBack)
{SetTransferEl("_back",query);SetTransferEl("_back2main",query);}
if(GetTransferEl("_displayMode")!="item"&&!noBack)
{SetTransferEl("_back",query);}
if(GetTransferEl("_displayMode")!="item")
{SetTransferEl("_prevMode",GetTransferEl("_displayMode"));}}
function GetTransferEl(el)
{var el=document.frmTransfer[el];return(el)?el.value:"";}
function SetTransferEl(el,val)
{var el=document.frmTransfer[el];if(el)el.value=val;}
function Transfer(query)
{var f=document.frmTransfer;if(f)
{f.action=query;f.submit();}}
function Add2Query(element,val,query)
{var ret="";query=(typeof(query)=="string")?query:document.location.search;query=query.replace("?","")
if(element!="")
{if(query=="")
ret=element+"="+val;else
{var newQuery="";var coll=query.split("&");for(var i=0;i<coll.length;i++)
{var elStr=coll[i].split("=");if(elStr[0]!=element)
{if(newQuery!="")newQuery+="&";newQuery+=coll[i];}}
if(newQuery!="")newQuery+="&";newQuery+=element+"="+val;ret=newQuery;}}
else
ret=query;return ret;}
function GetFromQuery(el,query)
{var val="";var q;if(query)
q=query;else
q=document.location.search;var qArr=q.split(el+"=");if(qArr.length>1)
{val=qArr[1];if(val.indexOf("&")>-1)val=val.slice(0,val.indexOf("&"));}
return val;}
function OpenLMS(TaskCode)
{var width=640;var height=480;var uLnk="../LMS/StuTaskForm.aspx?ItemCode="+TaskCode;var left=(window.screen.availWidth-width)/2;var top=(window.screen.availHeight-height)/2;var features="directories=no,scrollbars=yes,resizable=yes,left="+left+",top="+top+",width="+width+",height="+height+",status=no,toolbar=no";window.open(uLnk,"mwin",features,true);}
function OpenNewLMS(TaskCode,courseCode)
{var width=640;var height=480;var uLnk="../LMS/TaskSubmit.aspx?courseCode="+courseCode+"&TaskCode="+TaskCode;var left=(window.screen.availWidth-width)/2;var top=(window.screen.availHeight-height)/2;var features="directories=no,scrollbars=yes,resizable=yes,left="+left+",top="+top+",width="+width+",height="+height+",status=no,toolbar=no";window.open(uLnk,"mwin",features,true);}
function Send2Friend(itemCode,wsCode)
{var url=escape(document.location.href);var width=450;var height=300;var left=(window.screen.availWidth-width)/2;var top=(window.screen.availHeight-height)/2;var features="directories=no,scrollbars=yes,resizable=yes,left="+left+",top="+top+",width="+width+",height="+height+",status=no,toolbar=no";var uLnk="Send2Friend.aspx?ws="+wsCode+"&item="+itemCode+"&url="+url;window.open(uLnk,"send2friend",features,true);}
function Print(wsCode,pageCode,partCode,itemCode)
{var width=600;var height=650;var left=(window.screen.availWidth-width)/2;var top=(window.screen.availHeight-height)/2;var features="directories=no,scrollbars=yes,resizable=yes,left="+left+",top="+top+",width="+width+",height="+height+",status=no,toolbar=no";var uLnk="Print.aspx?ws="+wsCode+"&page="+pageCode+"&box="+partCode+"&_pstate=item&_item="+itemCode;window.open(uLnk,"print",features,true);}