// JavaScript Document

//top_menu   Ö÷²Ëµ¥Ìõ

function isMatch(str1,str2)
{ 
 var index = str1.indexOf(str2); 
 if(index==-1) return false; 
 return true; 
} 
function ResumeError(){ 
 return true; 
} 
window.onerror = ResumeError; 
function doClick(o){ 
 o.className="nav_current"; 
 var j; 
 var id; 
 var e; 
 for(var i=1;i<=8;i++){ 
  id ="nav"+i; 
  j = document.getElementById(id); 
  e = document.getElementById("sub"+i); 
         if(id != o.id)
					 { 
						   j.className="nav_link"; 
						   e.style.display = "none"; 
					 }
				 else
					 { 
						   e.style.display = "block"; 
					 } 
 } 
}