function changeimage(cafb)
{
if(cafb=='')
	{
	document.getElementById("eclafb").style.visibility='hidden';
	}
else
	{	
	var newImg = new Image();
	newImg.src = cafb;
	curHeight = newImg.height;
	curWidth = newImg.width;

	document.getElementById("eclafb").src=cafb;
	document.getElementById("eclafb").style.width=curWidth+'px';
	document.getElementById("eclafb").style.height=curHeight+'px';
	document.getElementById("eclafb").style.visibility='visible';
	}
}