function click(e) { 
if (document.all) { 
if (event.button==2) { 
oncontextmenu='return false'; 
alert("版權所有 禁止COPY!");
} 
} 
if (document.layers) { 
if (e.which == 3) { 
oncontextmenu='return false'; 
} 
} 
} 
if (document.layers) { 
document.captureEvents(Event.MOUSEDOWN); 
} 
document.onmousedown=click; 
document.oncontextmenu = new Function("return false;") 



var travel=true 
var hotkey=17 /* hotkey即为热键的键值,是ASII码,这里99代表c键 */ 
if (document.layers) 
document.captureEvents(Event.KEYDOWN) 
function gogo(e) 
{ if (document.layers) { 
if (e.which==hotkey&&travel){ 
alert("版權所有 禁止COPY!"); } } 
else if (document.all){ 
if (event.keyCode==hotkey&&travel){ alert("版權所有 禁止COPY!"); }} 
} 



document.onkeydown=gogo 

function gotoPage(num){
	switch(num){
		case 0:
			toPage("company");
			break;
		case 1:
			toPage("product");
			break;
		case 2:
			toPage("support");
			break;
		case 3:
			toPage("contact");
			break;
		case 4:
			toPage("link");
			break;
		case 5:
			toPage("index");
			break;
		case 6:
			toPage("search");
			break;
		case 7:
			toPage("news");
			break;

		case 20:
			var a_tag = document.createElement("a");
			a_tag.style.behavior='url(#default#homepage)';
			a_tag.sethomepage(window.top.location);
			break;
		case 21:
			window.external.addFavorite(window.top.location, document.getElementsByTagName("title")[0].innerText);
			break;

		default:
			toPage("index");
	}
}
function toPage(purl){
	var pageurl = "" + purl + ".aspx";
	window.location = "" + pageurl;
}