// JavaScript Document
if (navigator.appName.indexOf("Internet Explorer") != -1) 
document.onmousedown = noSourceExplorer; 
function noSourceExplorer() 
{ 
if (event.button == 2 | event.button == 3) 
{ 
alert("版權所有內容圖文禁止複製或散佈!!"); 
} 
}