function $(el) {return document.getElementById(el)}


function showPopUp(link, width, height) {
	width = parseInt(width) + 30
	height = parseInt(height) + 30    
	var params='toolbar=no,height='+height+',width='+width+',location=no,scrollbars=yes,status=no,menubar=no,resizable=yes';
	var address = link.href
	win=window.open(address,"_blank",params);
}