//***********************************************************//
//This function changes the images on mouseover in the top main menu
//The images are named in acertain way for this to work
//***********************************************************//
function changeImage(img, action){
	if(action == "over"){
		var str = img.src.substring(0, img.src.length - 4)
		var ext = img.src.substring(img.src.length-4, img.src.length)
		img.src = str + "over" + ext
	}else if(action == "normal"){
		var str = img.src.substring(0, img.src.length - 8)
		var ext = img.src.substring(img.src.length-8, img.src.length)
		ext = ext.substring(4, 8)
		img.src = str + ext
	}
}