// JavaScript Document

function hovChange(objImg)
{
	var fileName = objImg.src;
	
	var fileExt = fileName.substring(fileName.length-3);
	
	if(fileName.charAt(fileName.length-5) == "_")
	{ fileName = fileName.substring(0,fileName.length-5) + "." + fileExt; }
	else
	{ fileName = fileName.substring(0,fileName.length-4) + "_." + fileExt; }
	
	objImg.src = fileName;
}