function over(pic) {
				var picElement = document.getElementById(pic);
				picElement.style.filter = "alpha(opacity=80); -moz-opacity:.8; opacity:.8";
				picElement.style.opacity = ".8";	
				}
function off(pic) {
				var picElement = document.getElementById(pic);
				picElement.style.filter = "alpha(opacity=100); -moz-opacity:10; opacity:10";
				picElement.style.opacity = "10";	
				}