// JavaScript Document
        
function popUp(url) {
	var width = 500;
	var height = 400;
	var left = (screen.availWidth / 2) - (width / 2);
	var top = (screen.availHeight / 2) - (height / 2);
	window.open(url, "myWindow", "width=" + width + ",height=" + height + ",left=" + left + ",top=" + top + ",scrollbars= yes" + ",resizable= yes");
	void(0);
}