//http://www.calcaria.net/javascript/2006/09/javascript-hover-over-html-popup.html

function ShowPopup(hoveritem){
	hp=document.getElementById("hoverpopup");

	//set position of hover-over popup
	hp.style.top = hoveritem.offsetTop + 16;
	hp.style.left = hoveritem.offsetLeft + 20;

	//set popup to visible
	hp.style.visibility = "Visible";
} //ShowPopup()

function HidePopup(){
	hp=document.getElementById("hoverpopup");
	hp.style.visibility = "Hidden";

}