function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function menuc() {
   var menuobj = document.getElementById("m0");
   var as = document.getElementsByName("ath");   
   
   for(i=0; i<as.length;i++){
       var lith=document.getElementById("li"+i);
	   if(window.location.href.indexOf(as[i].href)!=-1){
		  
		  lith.className = 'current_li';
		  
	   }else {
	      lith.className ='';
	   }
   }
}
addLoadEvent(menuc);