function GetObj(objName){
	if(document.getElementById){
		return eval('document.getElementById("' + objName + '")');
	}else{
		return eval('document.all.' + objName);
	}
}
function Show_Sub(id_num,num){ //ÉàÇ©¹¦ÄÜ mengjia
	for(var i = 0;i <= 9;i++){
		if(GetObj("T_Menu_" + id_num + i)){GetObj("T_Menu_" + id_num + i).className = '';}
		if(GetObj("S_Cont_" + id_num + i)){GetObj("S_Cont_" + id_num + i).style.display = 'none';}
	}
	if(GetObj("T_Menu_" + id_num + num)){GetObj("T_Menu_" + id_num + num).className = 'selectd';}
	if(GetObj("S_Cont_" + id_num + num)){GetObj("S_Cont_" + id_num + num).style.display = 'block';}
	if(id_num==3){
	 if(num==1)
	 {
	     document.getElementById("a_1").href="/html/xw/index.html";
	 }
	 else if (num==2)
	 {
	     document.getElementById("a_1").href="/html/hd/index.html"
	 }
	 else if (num==3)
	 {
	     document.getElementById("a_1").href="/html/pcyc/index.html"
	 }
	  else if (num==4)
	 {
	     document.getElementById("a_1").href="/html/ghzf/index.html"
	 }
	}
//  else if(id_num==3)
//  {
//    if(num==1)
//	 {
//	     document.getElementById("a_3").href="/html/wjzp/index.html";
//	 }
//	 else if (num==2)
//	 {
//	     document.getElementById("a_3").href="/html/yxkt/index.html"
//	 }
//  }
}
function Showw_Sub(id_num,num){
	
		
	GetObj("S_Cont_" + id_num + num).style.display = 'block';}

function hide_Sub(id_num,num){ 
	
	GetObj("S_Cont_" + id_num + num).style.display = 'none';}