滑鼠右鍵無效語法

Internet Explorer : 適用
Mozilla Firefox : 適用
Google Chrome : 適用
舊版Xanga, Look&Feel : 適用
新版Xanga, Theme : 不適用

<script language=JavaScript>
var message="";
function clickIE() {if (document.all) {(message);return false;}}
function clickNS(e) {if 
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {(message);return false;}}}
if (document.layers) 
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}
document.oncontextmenu=new Function("return false")
</script>