function hover(image)
{
	var currentSrc = image.src;
	var imgName = currentSrc.split(".jpg");
	var hoverImg = imgName[0]+"-hover.jpg";
	//alert(hoverImg);
	image.src = hoverImg;
	
}
function unhover(image)
{
	var currentSrc = image.src;
	var imgName = currentSrc.split("-");
	//alert(imgName);
	image.src = imgName[0]+'.jpg';
	
}