function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");

		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}



var browser = (navigator.appName);
var mX = 0, mY = 0;
var sX = -100, sY = -60;
if (browser == "Netscape") {
	window.onmousemove = lfGetMousePoint;
} else {
	document.onmousemove = lfGetMousePoint;
}
function lfGetMousePoint(event_point) {
	if (browser == "Netscape") {
		mX = event_point.pageX;
		mY = event_point.pageY;
	} else {
		mX = event.clientX ;
		mY = event.clientY ;
	}
}
function lfDispPopup(id_name) {
	popup = document.getElementById(id_name).style;
	popup.visibility = "visible";
	popup.left = mX + sX + "px";
	popup.top = mY + sY + "px";
}
function lfDelPopup(id_name) {
	document.getElementById(id_name).style.visibility = "hidden";
}