var	ie=document.all
var	dom=document.getElementById

function MoveObject(sObjectName, iLeftPosition, iTopPosition){
	oObject = document.getElementById(sObjectName);
	oObject.style.left = iLeftPosition;
	oObject.style.top = iTopPosition;
}

function GetLeftPosition(sAnchorName)
{
	iLeftPosition = 0;
	aAnchor = document.getElementById(sAnchorName);
	aTag = aAnchor;
	do {
		aTag = aTag.offsetParent;
		iLeftPosition += aTag.offsetLeft;
	} while(aTag.tagName!="BODY");
	return iLeftPosition;
}

function GetTopPosition(sAnchorName)
{
	iTopPosition = 0;
	aAnchor = document.getElementById(sAnchorName);
	aTag = aAnchor;
	do {
		aTag = aTag.offsetParent;
		iTopPosition += aTag.offsetTop;
	} while(aTag.tagName!="BODY");
	return iTopPosition;
}

function ToggleObjectVisibility(sDivName)
{
	dDiv = document.getElementById(sDivName);
	if(dDiv.style.visibility == 'hidden')
	{
		SetVisibility(sDivName,true);
	}
	else
	{
		SetVisibility(sDivName,false);
	}
}

function SetVisibility(sDivName, bVisible){
	dDiv = document.getElementById(sDivName);
	if(bVisible)
	{
		dDiv.style.visibility=(dom||ie)? "visible" : "show";
	}
	else
	{
		dDiv.style.visibility = 'hidden';
	}
}

function ChangeCursor(oObject,sCursor)
{
	oObject.style.cursor = sCursor;
}

function ClearElement(element)
{
	var myElement = document.getElementById(element);
	var length = myElement.childNodes.length; 
	for (iClearElementCursor=0;iClearElementCursor<length;iClearElementCursor++){
       myElement.removeChild(myElement.childNodes[0]);
  	}
}
function GetDocumentWidth()
{
 	if(ie)
		iDocumentWidth = (document.body.offsetWidth-70)
	else
		iDocumentWidth = (window.navigator.innerWidth-70)
	return iDocumentWidth
}
function GetDocumentHeight()
{
 	if(ie)
		iDocumentWidth = (document.body.offsetHeight) - 4
	else
		iDocumentWidth = (window.navigator.offsetHeight) - 4
	return iDocumentWidth
}

function ConfirmAction(sURL, sAction)
{
	var sConfirm = '';
	var bValid = true;
	sConfirm = 'Are you sure you want to ' + sAction + '?';
	if(bValid){
		if(confirm(sConfirm))
			document.location.href=sURL;
	}
}

function GetHours(iSeconds)
{
	return Math.floor(iSeconds / 3600);
}

function SetElementContents(sElement, sContents){
	ClearElement(sElement);
	var oElement = document.getElementById(sElement);
	oElement.appendChild(document.createTextNode(sContents));	
}

function GetMinutes(iSeconds)
{
	iMinutes = Math.floor(iSeconds / 60) % 60;
	if(iMinutes < 10)
		iMinutes = '0' + iMinutes;
	return iMinutes
}

function GetSeconds(iSeconds)
{
	iSeconds = iSeconds % 60;
	if(iSeconds < 10)
		iSeconds = '0' + iSeconds;
	return (iSeconds);
}

function isDate(dateString) 
{ 
    if(isNaN(Date.parse(dateString))) return false; 
    //dateString = dateString.replace(/(\/|,| )0([1-9])/g,'$1$2'); 

    //line below is preferred line in place of the above line 
    dateString = dateString.replace(/(\/|,| |^)0([1-9]($)?)/g,'$1$2'); 

    var date = new Date(dateString).getDate(); 
    var reg = RegExp("(/" + date + "/)|([, ]" + date + 
              "[, ])|^(" + date + "[, ])|([, ]" + date + ")$"); 
    return dateString.match(reg) != null; 
}