/*              -- 导航 开始--              */

function menuFix() { 
var sfEls = document.getElementById("nav").getElementsByTagName("li"); 
for (var i=0; i<sfEls.length; i++) { 
sfEls[i].onmouseover=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 
} 
sfEls[i].onMouseDown=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 
} 
sfEls[i].onMouseUp=function() { 
this.className+=(this.className.length>0? " ": "") + "sfhover"; 
} 
sfEls[i].onmouseout=function() { 
this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), 
""); 
} 
} 
} 
window.onload=menuFix; 

/*              -- 导航 结束--              */

/*              -- 登陆 开始--              */
function xt_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

var numn=1;
function addlm(x)
{
  if (x=="1")
      {
       new1.style.display = "block";
	   new2.style.display = "none";
       }	
  else if (x=="2")
      {
       new1.style.display = "none";
       new2.style.display = "block";
      }
  else if (x=="3")
  {
       new3.style.display = "block";
       new4.style.display = "none";
   }
  else if (x=="4")
  {
       new3.style.display = "none";
       new4.style.display = "block";
   }
   else
   {}
}
/*              -- 登陆 结束--              */