function openPopup(href)
{
	window.open(href,"_blank","width=580,height=430,toolbar=no,scrollbars=yes,location=no,resizable=no");
	return false;
}


function openPopupWH(href,w,h)
{
	var left=(window.screen.width-w)>>1;
	var top=(window.screen.height-h)>>1;
	window.open(href,"_blank","left="+left+",top="+top+",width="+w+",height="+h+",toolbar=no,scrollbars=yes,location=no,resizable=no");
	return false;
}

function menuOn(itemID)
{
	var e=document.getElementById(itemID);
	e.src="media/img/sel3.gif";
}

function menuOff(itemID)
{
	var e=document.getElementById(itemID);
	e.src="media/img/spacer.gif";
}