function win(url,wid,hei){
scWidthCenter = screen.availWidth / 2;
scHeightCenter = screen.availHeight / 2;
wOption = "toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=no,width=" + wid + ",height=" + hei + ",left=" + (scWidthCenter - (wid / 2)) + ",top=" + (scHeightCenter - (hei / 2));
window.open(url,"window1",wOption);
}