function showZoomControls(obj)
{
	controlDiv = obj.getElementsByTagName("div")[0];
	controlImg = new Image();
	controlImg.src = obj.getElementsByTagName("img")[0].src;
	controlDiv.style.display = "";
	controlDiv.style.width = obj.getElementsByTagName("img")[0].width + "px"//controlImg.width + "px";
	obj.style.width = obj.getElementsByTagName("img")[0].width + "px";
}
	
function hideZoomControls(obj)
{
	controlDiv = obj.getElementsByTagName("div")[0];
	controlDiv.style.display = "none";
}
	
function setZoomLevel(obj, lvl)
{
	obj = obj.parentNode.parentNode;
	img = new Image();
	realImg = obj.getElementsByTagName("img")[0];
	img.src = realImg.src;
	realImg.width = img.width * lvl;
	realImg.height = img.height * lvl;
	obj.style.width = realImg.width + "px";
}