var currentTag = 1;
function sixtag(obj,id){
	selectMenu(obj);
	for (var i =1,j; j=document.getElementById("tag_content_"+i); i++){
		j.style.display="none";
	}
	document.getElementById("tag_content_"+id).style.display="block";
	currentTag++;
	if (currentTag>2)
	currentTag=1;
}
function selectMenu(obj){
	var lia = document.getElementById("menulist").getElementsByTagName("li");
	var lialen = lia.length;
	for(i=0; i<lialen; i++){
		if(lia[i].getElementsByTagName("a")[0].className=="curMenu")
		lia[i].getElementsByTagName("a")[0].className = "";
	}
	obj.className = "curMenu";
}

function setgun(num){
 var menulist1 = document.getElementById("initid"+num);
 sixtag(menulist1,num); 
}

function init(num){
	//var menulist = document.getElementById("initid"+num);
   // var menulist = document.getElementById("menulist");
  //  sixtag(menulist,num);
    if(num>=1 && num<=2){
	  x=setInterval('sixtag(document.getElementById("menulist").getElementsByTagName("li")[currentTag-1].getElementsByTagName("a")[0],currentTag)',3000);
    }
	else
	{
	x=0;
	}
	setgun(num);
//	setInterval('setgun',1000,num++%6+1);
//	sixtag(menulist.getElementsByTagName("li")[currentTag-1].getElementsByTagName("a")[0],1);
 //  alert(x);
   return x;  
}
function sixtag1(obj,id,x){
   sixtag(obj,id);
   clearInterval(x);

}