// JavaScript Document/* 导航菜单滑动效果*/
   //导航js
 function SwitchViewFi(iv) 
{ 
for(var i=0;i<5;i++) 
{ 
var oDiv=document.getElementById("di"+i); 
oDiv.style.display="none"; 

var oTd=document.getElementById("cel"+i); 
oTd.className=""; 
} 

document.getElementById("di"+iv).style.display="block"; 
document.getElementById("cel"+iv).className="m_title5"; 
}