window.onload = function (){
	var node_a = document.getElementsByTagName('a');
		for (var i in node_a) {
			if(node_a[i].className == 'popup'){
				node_a[i].onclick = function() {
					return winOpen(this.href, this.rel)
				};
			}
		}
};

function winOpen(url, rel) {
	var splitString = rel.split(',') ;
	window.open(
	url,'',
	'width='+ splitString[0] +',height='+ splitString[1] +',toolbar=no,location=no,status=no,menubar=no,scrollbars='+ splitString[2] +',,resizable=yes');

	return false;
};