function popup(width,height)
{
if(window.innerWidth)
{
LeftPosition =(window.innerWidth-width)/2;
TopPosition =((window.innerHeight-height)/4)-50;
}
else
{
LeftPosition =(parseInt(window.screen.width)- width)/2;
TopPosition=((parseInt(window.screen.height)-height)/2)-50;
}
attr = 'resizable=no,scrollbars=no,width=' + width + ',height=' +
height + ',screenX=550,screenY=400,left=' + LeftPosition + ',top=' +
TopPosition + '';
popWin=open('super_paintball.html', 'new_window', attr);
//popWin.document.write('Popup