function doClick_subnavmenu(o){
	 o.className="subnav_on";
	 var j;
	 var id;
	 var e;
	 for(var i=1;i<=7;i++){
	   id ="subnavmenu"+i;
	   j = document.getElementById(id);
	   e = document.getElementById("subnav_con"+i);
	   if(id != o.id){
	   	 j.className="subnav_off";
	   	 e.style.display = "none";
	   }else{
		e.style.display = "block";
	   }
	 }
	 }
//	 
function doClick_mmmenu(o){
	 o.className="submenu_on";
	 var j;
	 var id;
	 var e;
	 for(var i=1;i<=2;i++){
	   id ="mmmenu"+i;
	   j = document.getElementById(id);
	   e = document.getElementById("submenu_con"+i);
	   if(id != o.id){
	   	 j.className="submenu_off";
	   	 e.style.display = "none";
	   }else{
		e.style.display = "block";
	   }
	 }
	 }
	 
//	 
function doClick_xsrmenu(o){
	 o.className="xsrmenu_on";
	 var j;
	 var id;
	 var e;
	 for(var i=1;i<=4;i++){
	   id ="xsrmenu"+i;
	   j = document.getElementById(id);
	   e = document.getElementById("xsrmenu_con"+i);
	   if(id != o.id){
	   	 j.className="xsrmenu_off";
	   	 e.style.display = "none";
	   }else{
		e.style.display = "block";
	   }
	 }
	 }
 function C_IsBuys(v)
		 { 
		    var restult=Credit.Clwh.Web.AjaxMethods.AjaxUser.IsBuys(v).value; 
		     if(restult==-1){
		        window.location.href="../UserLogin.aspx?backUrl=http://www.51dscj.com/class/SingUp.aspx?ID="+v;
		       }
		     else if(restult==0){ window.location.href="SingUp.aspx?ID="+v;}
		     else if(restult==1) {alert("您已经报名了此课程，不能重复报名!"); }
		     else if(restult==2){alert("您不能购买自己的课程！")}
		   
		 }