/**  
 * 修正IE下document.getElementsByName无法获取DIV标签  
 * */  
function getElementsByName_index(tag, name){ 
    var returns = document.getElementsByName(name);   
    if (returns.length > 0)   
        return returns;   
    returns = new Array();   
    var e = document.getElementsByTagName(tag);   
      
    for (var i = 0; i < e.length; i++) {   
        if (e[i].getAttribute("name") == name) {   
            returns[returns.length] = e[i];   
        }   
    }   
	
    return returns;   
    
}  
 


function mouseonqh(selectid){ 
	 
	  var navimgs = getElementsByName_index("li","navname1");
	  
	  for(var i=0;i<navimgs.length;i++) { 
		  if(navimgs[i].id==selectid){ 
			  navimgs[i].className = "nol";
			 
		  }else { 
			  
			  navimgs[i].className = "nol2";
		  }
		  
	  }
	  
} 


function productNav(selectid){ 
	   
	  var navimgs = getElementsByName_index("li","navli");
	  
	  for(var i=0;i<navimgs.length;i++) { 
		  if(navimgs[i].id==selectid){ 
			  navimgs[i].className = "nol";
			 
		  }else { 
			  
			  navimgs[i].className = "nol2";
		  }
		  
	  }
	  
}