// JavaScript Document
/*第一种形式 第二种形式 更换显示样式*/ 
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 liststatus()
{
//    document.getElementById("closelist").style.display="none";
    $("#closelist").css("display","none");
}

function showthis2(position,total,last)
{
    for(var i=1;total>=i;i++)
    {
		    if(i==position)
		    {
		        $("#menu"+i).style("background-image","url(images/about_menubg.jpg)");
		    }
		    else
		    {
		        $("#menu"+i).style("background-image","url(images/about_menubg2.jpg)");
		    }
    }
}

function Switchmenu(position,total)
{
    for(var j=1;j<=total;j++){
	    var par="menu_"+j;
	        if(j==position)
	        {
		        document.getElementById(par).style.display="block";
	        }
	        else
	        {
		        document.getElementById(par).style.display="none";	
	        }
	    }
}

function showthis(position,total,last)
{
		for(var i=1;total>=i;i++)
		{
		    if(i==position)
		    {
		        document.getElementById("images"+i).src="images/pro_"+i+".jpg";
		    }
		    else
		    {
		        document.getElementById("images"+i).src="images/pro"+i+".jpg";
		    }
		}
    for(var j=last;j<=total;j++){
	    var par="con_two_"+j;
	        if(j==position)
	        {
		        document.getElementById(par).style.display="block";
	        }
	        else
	        {
		        document.getElementById(par).style.display="none";	
	        }
	    }
}

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];}
}