function printpage() {
	window.print();  
}

function addToFavorites() { 
	if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
		var url=window.location.href;
		var title=document.title;
		window.external.AddFavorite(url,title);
	} else {
		var msg = "Sorry your browser doesn't support this function. Please bookmark us manually!";
		if(navigator.appName == "Netscape") msg += "  (CTRL-D)";
		alert(msg);
	}
}

function sendToFriend() {
	window.open('mailto:?SUBJECT=Take a look at this web page&BODY=You can visit this page at:'+top.location.href);
}

function KeyValue(value) {
	if(value == "p" || value == "P") {
		printpage();
	} else if (value == "b" || value == "B") {
		addToFavorites();
	} else if (value == "s" || value == "S") {
		sendToFriend();
	}
}