/*---------------------------------------------------------------------------------------------
                       Aid_MemuChange  Created By Aidfen  LastEdit:2008-5-27
-----------------------------------------------------------------------------------------------
使用范例:

     <div id="Memu_A">
		  <div onclick="Aid_MemuChange(event)">
			     <div id="Aid_memu_1_1" class="l1_memu" title="1">菜单一</div>
				 <div id="Aid_memu_1_2" class="l1_memu" title="2">菜单二</div>
		  </div>
		  <div id="Aid_memu_1_1_" class="f2"></div>
		  <div id="Aid_memu_1_2_" class="f2" style="display:none;"></div>
     </div>
     <div id="Memu_B">
		  <div onclick="Aid_MemuChange(event)">
			     <div id="Aid_memu_2_1" class="l1_memu" title="1">菜单一</div>
				 <div id="Aid_memu_2_2" class="l1_memu" title="2">菜单二</div>
		  </div>
		  <div id="Aid_memu_2_1_" class="f2"></div>
		  <div id="Aid_memu_2_2_" class="f2" style="display:none;"></div>
     </div>
---------------------------------------------------------------------------------------------*/
function Aid_MemuChange(e){
	var MyEvent=arguments[0] || window.event;
	var MyElement=MyEvent.srcElement || MyEvent.target;
	var P_memuItem=MyElement;

	if (P_memuItem.className.indexOf("_memu_")==-1&&P_memuItem.id.indexOf("Aid_memu")!=-1){
		var MemuID=P_memuItem.id.substring(0,P_memuItem.id.lastIndexOf("_"))+"_";
		var ObjID=MyElement.title;
		var memuIndex=1;
		while (document.getElementById(MemuID+memuIndex)){
		    document.getElementById(MemuID+memuIndex).className=P_memuItem.className;
			document.getElementById(MemuID+memuIndex+"_").style.display="none";
			memuIndex++;
		}
		P_memuItem.className=P_memuItem.className.replace("_memu","_memu_");
		document.getElementById(P_memuItem.id+"_").style.display="block";
	}
}