function showpopDesc(idpopdesc,e) {
	var posx = 0;
	var posy = 0;
	if (!e) var e = window.event;
	if (e.pageX || e.pageY){
		posx = e.pageX;
		posy = e.pageY;
	}
	else if (e.clientX || e.clientY) {
		posx = e.clientX + document.body.scrollLeft;
		posy = e.clientY + document.body.scrollTop;
	}
	with (document.getElementById(idpopdesc).style) {
		display='block';
		left = posx;
		top = parseInt(posy+10);
	}
}
function hidepopDesc(idpopdesc) {
	document.getElementById(idpopdesc).style.display='none';
}
function positionDiv(idpopdesc,x,y,h,l) {
	with (document.getElementById(idpopdesc).style) {
		display='block';
		left = x + document.body.scrollLeft;
		top = y + document.body.scrollTop;
	}
}