function headSearch()
{
    var headstext=document.all.search_text.value;
    var url="";
    if(headstext=="" || headstext=="请输入产品关键字")
        headstext="铁观音";
    
    var selectid=0;
    for(i=0;i<searchTab.childNodes.length;i++)
    {
        if(searchTab.childNodes[i].className=="now")
            selectid=i;
    }
    
    if(selectid=="0")
    {
        url="/buy/list.aspx?KeyWord="+encodeURI(headstext);
    }
    else if(selectid=="1")
    {
        url="/seller/list.aspx?KeyWord="+encodeURI(headstext);
    }
    else
    {
        url="/news/list.aspx?KeyWord="+encodeURI(headstext);
    }
    top.location.href=url;
}

function sellerSearch()
{
    var s1=document.all.somc.value;
    var s2=document.all.somanager.value;
    var url="";
    
    var chk=true;
    var s4="?";
    if(s1=="" && s2=="")
        alert("请至少填写一个查询条件才能查询");
    else
    {
        if(s1!="")
            s4+="KeyWord="+encodeURI(s1);
        if(s2!="")
        {
            if(s4!="?")
                s4+="&Smanager="+encodeURI(s2);
            else
                s4+="Smanager="+encodeURI(s2);
        }
        if(s4!="?")
            top.location.href="/seller/list.aspx"+s4;
    }
}


function SearchCheck()
{
    var s1=document.all.pub_search_text.value;
    var s2=document.all.pub_search_jg1.value;
    var s3=document.all.pub_search_jg2.value;
    var chk=true;
    var s4="?";
    if(s1=="" && s2=="" && s3=="")
        alert("请至少填写一个查询条件才能查询");
    else
    {
        if(s1!="")
            s4+="KeyWord="+encodeURI(s1);
        if(s2!="" && s3!="")
        {
            if(s2>=s3)
            {
                alert("价格应该从小到大填写");
                chk=false;
            }
            else
            {
                if(s4!="?")
                    s4+="&Jg1="+s2+"&Jg2="+s3;
                else
                    s4+="Jg1="+s2+"&Jg2="+s3;
            }
        }
        if(chk && s4!="?")
            top.location.href="/buy/list.aspx"+s4;
    }
}

function SubmitKeyClick(button) 
{ 
if (event.keyCode == 13)
{ 
event.keyCode=9;
event.returnValue = false;
document.all[button].click(); 
} 
}  

function  secBoard(n)
{
for(i=0;i<searchTab.childNodes.length;i++)
searchTab.childNodes[i].className="now1";
searchTab.childNodes[n].className="now";
}