function img_big(title,img,width,height,image_type)
{
if (image_type!=4)
{
var left = (screen.width/2) - width/2;
var top = (screen.height/2) - height/2;
var styleStr = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top;
var msgWindow = window.open("","msgWindow", styleStr);
var head = ''+title+'';
var body = '
';
msgWindow.document.write(head + body);
}
else
{
var left = (screen.width/2) - width/2;
var top = (screen.height/2) - height/2;
var styleStr = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top;
var msgWindow = window.open("","msgWindow", styleStr);
var head = ''+title+'';
var body = '
'
body +=''
msgWindow.document.write(head + body);
}
}