// JavaScript Document

function qiehuan(num){
		for(var id = 0;id<=11;id++)
		{
			if(id <=11)
			{
				if(id==num)
			    {
				//document.getElementById("qh_con"+id).style.display="block";
				document.getElementById("mynav"+id).className="qh_hover";
				document.getElementById("mynavtwo"+id).className="nvatwo";
			    }
			   else
			   {
				//document.getElementById("qh_con"+id).style.display="none";
				document.getElementById("mynav"+id).className="";
				document.getElementById("mynavtwo"+id).className="nvatwomove";
			   }
			}
			else
			{
				if(id==num)
			    {
				    
					  if(id==11)
				      {
					    document.getElementById("mynav"+id).className="nvaright qh_hover";
				      }
				      else
					  {
						  document.getElementById("mynav"+11).className="nvaright";
						  document.getElementById("mynav"+id).className="qh_hover";
					  }
			      }
			      else
			      {
					  if(id==11)
				      {
					    document.getElementById("mynav"+id).className="nvaright";
				      }
				      else
					  {
						  document.getElementById("mynav"+11).className="nvaright";
						  document.getElementById("mynav"+id).className="";
					  }
				     //document.getElementById("mynav"+id).className="";
			      }
				
			}
			
		}
	}