function showImage()
	{
		//var hid = document.getElementById("hid_link_name").value;
		var links = document.getElementsByName("a_top");
		var url = window.location.href;
		var page = url.substring(url.lastIndexOf('/') + 1, url.lastIndexOf('.'));				
		for(var i = 0; i < links.length; i++)
		{
			var hr = links[i].href;
			var hr1 = hr.substring(0, hr.indexOf('.'));
			if(hr.lastIndexOf('/') != -1)
			{
				hr1 = hr.substring(hr.lastIndexOf('/') + 1, hr.lastIndexOf('.'));
			}
			if(hr1 == page)
			{
				links[i].parentNode.style.backgroundImage = "url(images/" + links[i].id + ".jpg)";
			}
			else
			{
				links[i].parentNode.style.backgroundImage = "none";
			}
		}
	}