<!--
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];}
}
//-->
function slim(num){
	for(i=1;i<7;i++)
    {
		if(i==1)
		 eval("document.getElementById('num1').className='sousuo_nav4'");
		 else
    	eval("document.getElementById('num"+i+"').className='sousuo_nav2'");
    }
	if(num==1)
		 eval("document.getElementById('num1').className='sousuo_nav1'");
	else
      eval("document.getElementById('num"+num+"').className='sousuo_nav3'");
	
	 switch(num)
	 {
	 	case 1:
		{
			document.searchfrm.action="http://search.178b2b.com/sell.aspx";
			document.searchfrm.keywords.value="请输入您想采购的产品名称!";			
			break;
		}
		case 2:
		{
			document.searchfrm.action="http://search.178b2b.com/company.aspx";
			document.searchfrm.keywords.value="请输入产品名或公司名关键词!";
			break;
		}
		case 3:
		{
			document.searchfrm.action="http://buy.178b2b.com/search.aspx";
			document.searchfrm.keywords.value="请输入您感兴趣的产品关键词!";
			break;
		}
		case 4:
		{
			document.searchfrm.action="http://search.178b2b.com/deputize.aspx";
			document.searchfrm.keywords.value="请输入产品关键词查找相关代理信息!";			
			break;
		}
		case 5:
		{
			document.searchfrm.action="http://search.178b2b.com/info.aspx";
			document.searchfrm.keywords.value="请输入您感兴趣的关键词,如:\"商机\" \"赚钱\"";			
			break;
		}
		case 6:
		{
			document.searchfrm.action="http://search.178b2b.com/image.aspx";
			document.searchfrm.keywords.value="请输入您要查找的图片名称!";
			break;
		}
		case 7:
		{
			document.searchfrm.action="http://search.178b2b.com/used.aspx";
			document.searchfrm.keywords.value="请输入关键词查找相关二手信息!";
			break;
		}
		default:
			break;
	 }
}
function ck_null()
{
	var str = document.searchfrm.keywords.value;
	if(str.substring(0,3) =="请输入" || str.replace(/^\s+$/,'') == "")
	{
		alert("请输入查询内容！");
		searchfrm.keywords.focus();
		return false;
	}
	return true;
}
function WriteDate()
{
	todayDate = new Date();
	date = todayDate.getDate();
	month= todayDate.getMonth() +1;
	year= todayDate.getYear();
	if(navigator.appName == "Netscape")
	{
		document.write(1900+year);
		document.write(".");
		document.write(month);
		document.write(".");
		document.write(date);
	}
	if(navigator.appVersion.indexOf("MSIE") != -1)
	{
	document.write(year);
	document.write(".");
	document.write(month);
	document.write(".");
	document.write(date);
	}
}

/*
//以XML求取数据
//参数:
function XmlPost()
{
　　//定义取值地址
　　var webFileUrl = window.frames["ifr"].location.href="NewSellList.aspx";
　　			
　　//定义返回值
　　var result = "<img src=images/loading2.gif> 正在加载。。。";
　　			
　　//开始取值过程
　　var xmlHttp = new ActiveXObject("MSXML2.XMLHTTP");
　　xmlHttp.open("POST", webFileUrl, false);
　　xmlHttp.send("");
　　result = xmlHttp.responseText;
	document.getElementById("sellnr2").innerHTML = result;
}
*/