var defaultkeyword = '输入关键字';
function Search(id,openInSelf)
{
    var key= document.getElementById(id);
    if(key!=null)
    {
        var keywords = key.value;
        
        if((keywords==defaultkeyword))
        {
            keywords = "";
        }
        var url = 'Search.aspx?keyword='+ escape(keywords);


//        url +=  GetParam("price")
//        url +=  GetParam("catid")
//        url +=  GetParam("caizhi")
//            
        if((openInSelf!=undefined)&&(openInSelf==true))
        {
            window.location.href = url;
        }
        else    
        {
            window.open(url);
        }
        
       
        
    }
}

function GetParam(id)
{
    var suburl= "";
    var oselect = document.getElementById(id);
    if(oselect!=null)
    {
       var sp= oselect.options[oselect.selectedIndex];
       
       suburl="&"+id+"="+escape(sp.value);
    }
    return suburl
}
function KeywordOnFocus(o)
{
    if(o.value==defaultkeyword)
    {
        o.value='';
    }
    else
    {
        o.select();
    }
}
function KeywordOnBlur(o)
{
    if(o.value=='')
    {
        o.value=defaultkeyword;
    }
}