function pWin(url,w,h,s,r) {
var x = (screen.width - w) / 2;
var y = (screen.height - h) / 2;
window.open(url, 'window','width='+w+',height='+h+',left='+x+',top='+y+',scrollbars='+s+', resizable='+r+',location=no, satus=no');
if (parseInt(navigator.appVersion) >= 4) { Win.window.focus(); }
}