function showtab(btnid,sub,tabnumber,css1,css2)
{
	for (i = 1;i<=tabnumber;i++)
	{
		document.getElementById(sub+i).className = css2;
	}
	document.getElementById(sub+btnid).className = css1;

}


function add_kefu()
{
	
	show_div('top09');

}

var now_menu;
function show_div(obj)
{
	var arr = ['top09','search_menu','memo','msg_div'];

	$.each(arr,function(i,n){
		$("#"+n).slideUp("fast");
	});
	if(now_menu != obj)
	{
		$("#"+obj).slideDown("fast");
		now_menu = obj;
	}
	else
	{
		now_menu = '';
	}

}


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 MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}


//异步调用xmlhttp对象
function active_gotXMLpage ( PageURL, stExecScript ) {
	var obXMLHTTP;
	try { 
		obXMLHTTP = new ActiveXObject("MSXML2.XMLHTTP");
	} catch(e) { 
		try { 
			obXMLHTTP = new ActiveXObject("Microsoft.XMLHTTP");
		} catch(oc) { 
			obXMLHTTP = null;
		} 
		if ( !obXMLHTTP && typeof(XMLHttpRequest)!= "undefined" ) { 
			obXMLHTTP = new XMLHttpRequest();
		}
	}
	if (!obXMLHTTP) { 
		alert('载入失败，请检查您浏览器的安全级别'); 
		return false; 
	}
	obXMLHTTP.onreadystatechange = function(){
		if(obXMLHTTP.readyState==4) {
			if(obXMLHTTP.status==200) {
				eval("var html=obXMLHTTP.responseText;"+stExecScript);
			}
		}
	};
	obXMLHTTP.open('GET', PageURL, true); 
	obXMLHTTP.send(null); 
}