// JavaScript Document


//<!CDATA[
function g(o){return document.getElementById(o);}
function HoverLi(n){
//如果有N个标签,就将i<=N;
//本功能非常OK,兼容IE7,FF,IE6;
	for(var i=1;i<=6;i++)
	{
		g('tb_'+i).className='normaltab';
		g('tbc_0'+i).className='undis';
		g('navImg_'+i).src='images/nav'+i+'.jpg';
	}
	g('tbc_0'+n).className='dis';
	g('tb_'+n).className='hovertab';
	g('navImg_'+n).src='images/navh'+n+'.jpg';
}
//如果要做成点击后再转到请将<li>中的onmouseover 改成 onclick;
//]]>

function HoverLiOut(n){
//如果有N个标签,就将i<=N;
//本功能非常OK,兼容IE7,FF,IE6;
	for(var i=1;i<=6;i++)
	{
		
		
		g('navImg_'+i).src='images/nav'+i+'.jpg';
	}

	g('navImg_'+n).src='images/navh'+n+'.jpg';
}



  function setTab(name,cursel,n){
   for(i=1;i<=n;i++){
    var menu=document.getElementById(name+i);
    var con=document.getElementById("con_"+name+"_"+i);
    menu.className=i==cursel?"hover":"";
    con.style.display=i==cursel?"block":"none";
   }
  }

    function setTabout(name,cursel){

  var menu=document.getElementById(name+cursel);
    menu.className="";
    var con=document.getElementById("con_"+name+"_"+cursel);

    con.style.display="none"; 
  }
  
  function menuFix() { 
  var sfEls = document.getElementById("head_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;

function showbox(name){
document.getElementById(name).className='fuwudiv2';
document.getElementById('bg').style.display='block';
}

function closebox(name){
document.getElementById(name).className='fuwudiv';
document.getElementById('bg').style.display='none';
}


function showbox2(name){
document.getElementById(name).style.display="block"; 
document.getElementById('bg').style.display='block';
}

function closebox2(name){
document.getElementById(name).style.display="none"; 
document.getElementById('bg').style.display='none';
}

function showbox3(name){

alert(document.getElementById(name));
document.getElementById(name).style.marginTop="0px"
}
function closebox3(name){
document.getElementById(name).style.marginTop="-3000px"; 

}