<!--
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_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_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];}
}


function ShowMenu(id,height,rowsCount)
	{
		var speed = 2; //层移动的速度
		speed = rowsCount * speed;
		var  floor = 8;
		
        var obj=document.getElementById("leftMenu" + id);

		    for( i = 0 ; i <= floor; i++)
		    {
			    if( i != id  || obj.style.display == "block" || obj.style.display == "" )
				    HideDiv("leftMenu" + i,0,speed);
		    }
    		
		    if(obj.style.display == "none" )
			    ShowDiv("leftMenu" + id,height,speed);

		
		
	}
	
	function HideDiv(id,minHeight,speed)
    {		
		var handle;	
        var obj=document.getElementById(id);
		if(obj==undefined ||obj==null)
		{}
		else
		{
		    if( parseInt(obj.style.height) > minHeight)
			    if( parseInt(obj.style.height) - speed <= 0)
				    obj.style.height= 0 +"px"; 
			    else
				    obj.style.height= ( parseInt(obj.style.height) - speed) +"px"; 
    		
            if(parseInt(obj.style.height)<= minHeight)
		    {
			    obj.style.height = minHeight +"px"; 
			    if(  minHeight < 1 )
				    obj.style.display="none";
			    clearTimeout(handle);
                return;
            }
		    else 
		    {
		       handle = setTimeout("HideDiv('"+id+"'," + minHeight + "," + speed + ")",1);
            }		
		}
		
    }
	
	function ShowDiv(id,maxHeight,speed)
    {
		var handle;	
        var obj=document.getElementById(id);
		if(obj==undefined ||obj==null)
		{}
		else
		{
		    obj.style.display = "block" ;			
    			
		    if( parseInt(obj.style.height) < maxHeight )
		    {
			    obj.style.height = ( parseInt(obj.style.height) + speed ) +"px";
		    }
    			
            if(parseInt(obj.style.height) >= maxHeight)
		    {
			    obj.style.height =  maxHeight +"px";
			    clearTimeout(handle);
                return;
            }
		    else 
		    {	
			    handle = setTimeout("ShowDiv('"+id+"'," + maxHeight + "," + speed + ")",1);
            }		
		}
		
    }
//-->