function ReloadImage(ImageId)
{
    var thisImage = document.getElementById(ImageId);
	if (thisImage.src.indexOf("?") >= 0)
    {
	    thisImage.src = thisImage.src + "&Id=" + Math.random();
	}
	else
	{
		thisImage.src = thisImage.src + "?Id=" + Math.random();
	}
}