last_stamp=null;


	function closeUploadfield(myelem)
	{
		if(document.getElementById(myelem))
		{
			var listElementStyle=document.getElementById(myelem).style;
			listElementStyle.display="none";
		}
	}

	function reloadImage(imageId)
	{
		if(imageId!=null&&document.getElementById(imageId))
		{
			stamp=new Date().getTime()
			myimage=document.getElementById(imageId).src;
			dummy="&dummy="+stamp;
			if(last_stamp!=null)
			{				last_dummy="&dummy="+last_stamp;
//				myimage = myimage.replace(last_dummy, dummy);
				myimage = myimage.replace(last_dummy, "");
			}
			document.getElementById(imageId).src = myimage+dummy;
			last_stamp=stamp;
		}
	}