function showDiv(pDivID, pTopPos, pLeftPos)
{
	var obj = document.getElementById(pDivID);
	obj.style.display = "block";
	
	if(pTopPos != undefined)
	{
		obj.style.top = pTopPos;
	}
	if(pLeftPos != undefined)
	{
		obj.style.left = pLeftPos;
	}
}
function hideDiv(pDivID)
{
	var obj = document.getElementById(pDivID);
	obj.style.display = "none";
}
function getDocumentReferrer()
{
	return document.referrer;
}
function getDocumentURL()
{
	return document.URL;
}