function popup(title,img) {
w = 440;
h = 640;
x = screen.availWidth/2-w/2;
y = screen.availHeight/2-h/2;
var popupWindow = window.open('','','width='+w+',height='+h+',left='+x+',top='+y+',screenX='+x+',screenY='+y+',scrollbars=0');
popupWindow.document.write(''+title+'');
popupWindow.document.write('');
popupWindow.document.write('');
popupWindow.document.write('
');
}