function newwin(width,height,img, title){
var sizer;
sizer=window.open('','','left='+(parseInt((screen.availWidth-width)/2)-3)+',top='+(parseInt((screen.availHeight-height)/2)-40)+',width='+width+',height='+height+',status=yes,toolbar=no,menubar=no,resizable=no');
sizer.document.write(''+title+'
');
}