// JavaScript Document

function popupWindow(url, w, h) {
        var posX = (screen.width - w) / 2;
        var posY = (screen.height - h) / 2;
        var option = ",resizable=no,scrollbars=no,status=no";
        window.open(url, "new_win","width="+w+",height="+h+",left="+posX +",top="+posY+option);
		}