function openKWSpage()
{
var width = 735;
var height = 525;
var top = (window.screen.height - height - 50) / 2;
var left = (window.screen.width - width) / 2;
window.open('http://webscanner.kaspersky.fr/kavwebscan.html','KAVWebScanner', 'fullscreen=no,toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=no,directories=no,location=no, width='+width+', height='+height+', top='+top+', left='+left+'');
}