function OpenImage(src, alt)
{
image = window.open('','image','left=50, top=50, width=400, height=400, toolbar=no, menubar=no, status=no, resizable=no, scrollbars=no');
image.focus();
image.document.write('' + alt + '');
image.document.write('');
image.document.write('
');
image.document.close();
}
function OpenPage(url,width,height)
{
var left = Math.round(screen.width/2-width/2);
var top = Math.round(screen.height/2-height/2);
window.open(url,'','left='+left+', top='+top+', menubar=no, toolbar=no, width='+width+', height='+height+', resizable=no, scrollbars=no, status=no');
}