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

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