function DoHover(evt)
{
	var evt = evt || window.event;
	var target = evt.target || window.event.srcElement;
	
	target.src = target.src.replace("_a","_ov");
	target.src = target.src.replace("_up","_ov");
}

function UndoHover(evt)
{
	var evt = evt || window.event;
	var target = evt.target || window.event.srcElement;
	
	target.src = target.getAttribute("standard");
}

function UnHideBackGround()
{
	//document.body.style.display="";
	var elmHidden = document.getElementById("HiddenContent");
	elmHidden.style.display="";
}