function vipopen(url, w, h) {
        w = window.open(url,'node_props','resizable=yes,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,width='+w+', height='+h+',scrollbars=yes,fullscreen=no,top=100, left=100');
		w.focus();
    }

function showPopup(url) 
{
    window.open(url, '', 'location=1, status=0, resizable=1, scrollbars=0, menubar=0, toolbar=0, height=740, width=645');
}