function showLay(divId){
	var objDiv = eval(divId);
	if (objDiv.style.display=="none"){
		eval("sp"+divId+".innerHTML=''");
		objDiv.style.display="";
	}else{
		eval("sp"+divId+".innerHTML=''");
		objDiv.style.display="none";
	}
}
//以上使得详细菜单可以弹出

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
window.onload=function(){
	MM_preloadImages('../images/m_m1h.gif','../images/m_m2h.gif','../images/m_m3h.gif','../images/m_m4h.gif','../images/m_m5h.gif','../images/m_m6h.gif');
}
function showmenu(obj){
	if(obj.runtimeStyle.display==""){
		obj.runtimeStyle.display="none"
	}else{
		obj.runtimeStyle.display=""
	}
}

//以上去掉 不能列表图片
 

function change1(a,b)
{
	if(eval(a).style.display=='')
	{
		eval(a).style.display='none';
		eval(b).className='menu3';
	}
	else
	{
		eval(a).style.display='';
		eval(b).className='menu4';
	}
}
function changeleft1(a,b)
{
	if(eval(a).style.display=='')
	{
		eval(a).style.display='none';
		eval(b).className='menu1';
	}
	else
	{
		eval(a).style.display='';
		eval(b).className='menu2';
	}
}
function change2(a,b)
{
	if(eval(a).style.display=='')
	{
		eval(a).style.display='none';
		eval(b).className='menuleft1';
	}
	else
	{
		eval(a).style.display='';
		eval(b).className='menuleft2';
	}
}//以上使得二级列表能显示
function show_taball(t)
{ 
  if ((t<1) || (t>2)) return;
  var left1 = document.getElementById('leftmenuall');
  var left11 = document.getElementById('leftmenuall11');
  var left2 = document.getElementById('leftmenuall2');
if (t==1)
  {
    left1.style.display = "none";
	left11.style.display = "none";
    left2.style.display = "";
  }
  else if (t==2)
  {
    left1.style.display = "";
	left11.style.display = "";
    left2.style.display = "none";
 }
  else return;
}
//以上使得导航栏可以隐藏

function $(name){
	return document.getElementById(name);
}
function showmenu(self,showname){
	var tableObj=self.parentNode.parentNode;
	for(var i=0;i<tableObj.rows.length;i++){
		var tdObj=tableObj.rows[i].cells[0];
		if(tdObj==self){
			var old=tdObj.className;
			tdObj.className=(old=="menutab"?"menutab_hover":"menutab");
		}else if(tdObj==$(showname)){
			var old=tdObj.className;
			tdObj.className=(old=="menulist"?"menulist_hover":"menulist");
		}else{
			if(tdObj.id){
				tdObj.className="menulist";
			}else{
				tdObj.className="menutab";
			}
		}
	}
}
function switchMenu(self){
	var subobj=self.getElementsByTagName("ul")[0];
	if(self.className=="hover"){
		self.className="";
		subobj.style.display="none";
	}else{
		self.className="hover";
		subobj.style.display="block";
	}
}
function showHidaLeftMenu(self){
	var leftObj=$("leftmenuall");
	if(leftObj.style.display=="none"){
		leftObj.style.display="block";
		self.src="../images/hideleft.gif";
	}else{
		leftObj.style.display="none";
		self.src="../images/showleft.gif";
	}
}