// JavaScript Document
<!-- 切换效果脚本 -->
function Show_TabMenu(tabadnum){

	document.getElementById("Tab1").className="Normal";
	document.getElementById("Tab2").className="Normal";
	document.getElementById("Tab3").className="Normal";
	document.getElementById("Tab4").className="Normal";
	
    // ...
	
	document.getElementById("Div1").style.display="none";
	document.getElementById("Div2").style.display="none";
	document.getElementById("Div3").style.display="none";
	document.getElementById("Div4").style.display="none";
    // ...
	
	document.getElementById("Tab" + tabadnum).className="Active";
	document.getElementById("Div" + tabadnum).style.display="block";
}