//商品分类菜单
<!--
var number=12;

function LMYC() {
var lbmc;
//var treePic;
    for (i=1;i<=number;i++) {
        lbmc = eval('LM' + i);
        //treePic = eval('treePic'+i);
        //treePic.src = 'images/file.gif';
        lbmc.style.display = 'none';
    }
}
 
function ShowFLT(i) {
    lbmc = eval('LM' + i);
    //treePic = eval('treePic' + i)
    if (lbmc.style.display == 'none') {
        //LMYC();
        //treePic.src = 'images/nofile.gif';
        lbmc.style.display = '';
    }
    else {
        //treePic.src = 'images/file.gif';
        lbmc.style.display = 'none';
    }
}
//-->

// JavaScript Document
function display_mode(str)
{
    document.getElementById('display').value = str;
	setTimeout(doSubmit, 0);
	function doSubmit() {document.forms['listform'].submit();}
}

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

document.write('<div id="loader_container"><div id="loader"><div align="center">网页正在很努力de加载中……<br />请稍候!!<br /></div><div id="loader_bg"><div id="progress"> </div></div></div></div>');
var t_id = setInterval(animate,20);
var pos=0;
var dir=2;
var len=0;
 
function animate()
{
var elem = document.getElementById('progress');
if(elem != null) {
if (pos==0) len += dir;
if (len>32 || pos>179) pos += dir;
if (pos>179) len -= dir;
if (pos>179 && len==0) pos=0;
elem.style.left = pos;
elem.style.width = len;
}
}
function remove_loading() {
this.clearInterval(t_id);
var targelem = document.getElementById('loader_container');
targelem.style.display='none';
targelem.style.visibility='hidden';
}


//会员登陆

// JavaScript Document
var isIe=(document.all)?true:false; 
//设置select的可见状态 
function setSelectState(state) 
{ 
var objl=document.getElementsByTagName('select'); 
for(var i=0;i<objl.length;i++) 
{ 
objl[i].style.visibility=state; 
} 
} 

function mousePosition(ev) 
{ 
if(ev.pageX || ev.pageY) 
{ 
return {x:ev.pageX, y:ev.pageY}; 
} 
return { 
x:ev.clientX + document.body.scrollLeft - document.body.clientLeft-80,y:ev.clientY + document.body.scrollTop - document.body.clientTop 
}; 
} 

//弹出方法 
function showMessageBox(wTitle,content,pos,wWidth) 
{ 
closeWindow(); 
var bWidth=parseInt(document.documentElement.scrollWidth); 
var bHeight=parseInt(document.documentElement.scrollHeight); 
if(isIe){ 
setSelectState('hidden');} 
var back=document.createElement("div"); 
back.id="back"; 
document.body.style.overflow="hidden";
var styleStr="top:0px;left:0px;position:absolute;background:#000000;width:"+bWidth+"px;height:"+bHeight+"px;"; 
styleStr+=(isIe)?"filter:alpha(opacity=0);":"opacity:0;"; 
back.style.cssText=styleStr; 
document.body.appendChild(back); 
showBackground(back,70); 

var mesW=document.createElement("div"); 
mesW.id="mesWindow"; 
mesW.className="mesWindow"; 
mesW.innerHTML="<iframe width='285px' height='250px' frameborder='0' scrolling='no' align='middle' src='/userlogin.asp'></iframe>"; 

styleStr="left:"+(((pos.x-wWidth)>0)?(pos.x-wWidth):pos.x)+"px;top:"+(pos.y)+"px;position:absolute;width:"+wWidth+"px;"; 
mesW.style.cssText=styleStr; 
document.body.appendChild(mesW); 
} 
//让背景渐渐变暗 
function showBackground(obj,endInt) 
{ 
if(isIe) 
{ 
obj.filters.alpha.opacity+=5; 
if(obj.filters.alpha.opacity<endInt) 
{ 
setTimeout(function(){showBackground(obj,endInt)},2); 
} 
}else{ 
var al=parseFloat(obj.style.opacity);al+=0.05; 
obj.style.opacity=al; 
if(al<(endInt/100)) 
{setTimeout(function(){showBackground(obj,endInt)},2);} 
} 
} 
//关闭窗口 
function closeWindow() 
{ 
if(parent.document.getElementById('back')!=null) 
{ 
parent.document.getElementById('back').parentNode.removeChild(parent.document.getElementById('back')); 
} 
if(parent.document.getElementById('mesWindow')!=null) 
{ 
parent.document.getElementById('mesWindow').parentNode.removeChild(parent.document.getElementById('mesWindow')); 
} 
parent.document.body.style.overflow="auto";

if(isIe){ 
setSelectState('');} 
} 
//测试弹出 
function testMessageBox(ev) 
{ 
var objPos = mousePosition(ev); 
messContent="####</div>"; 
showMessageBox('会员登陆',messContent,objPos,300); 
}