//以下程式碼為承亞廣告有限公司專案設計部撰寫 禁止轉作商業用途！
var i;
var j=0;
function MenuChang(n) {
     MenuTable.style.backgroundImage = String('url(../IMG/buttom_0' + n + '.gif)');
     Bar.style.backgroundImage = String('url(../IMG/bar_0' + n + '.gif)');
	 j++;
	 if (j>1) {
	   if (i !== n && i < 6) {
		 MenuSname = String('MenuS_' + i);
		 if (eval(MenuSname)) { eval(MenuSname).style.display = 'none'; }
	   }
	 }
	 if (n==1 || n==2 || n==3 || n==4) {
         MenuSname = String('MenuS_' + n);
	     eval(MenuSname).style.display = 'block';
	     i = n;
	 }
}