var type = "";
    function hide_item()
    {        
        document.forms[0].drpselltime.disabled = true;
        document.forms[0].drpbuytime.disabled = true;
        document.forms[0].chkgold.disabled = true;
        document.forms[0].drpcompany.disabled = true;
        document.forms[0].chkgold1.disabled = true;        
    }    
    function type_search(type)
    {
        switch (type)
        {
            case "1":
                document.forms[0].sellsearch.checked = true;
                document.forms[0].buysearch.checked = false;
                document.forms[0].prosearch.checked = false;
                document.forms[0].comsearch.checked = false;
                this.hide_item();                
                document.forms[0].drpselltime.disabled = false;
                document.forms[0].typesearch.value = "sell";
                break;
            case "2":
                document.forms[0].buysearch.checked = true;
                document.forms[0].sellsearch.checked = false;
                document.forms[0].prosearch.checked = false;
                document.forms[0].comsearch.checked = false;
                this.hide_item();
                document.forms[0].drpbuytime.disabled = false;
                document.forms[0].typesearch.value = "buy";
                break;
            case "3":
                document.forms[0].prosearch.checked = true;
                document.forms[0].sellsearch.checked = false;
                document.forms[0].buysearch.checked = false;
                document.forms[0].comsearch.checked = false;
                this.hide_item();
                document.forms[0].chkgold.disabled = false;
                document.forms[0].typesearch.value = "pro";
                break;
            case "4":
                document.forms[0].comsearch.checked = true;
                document.forms[0].sellsearch.checked = false;
                document.forms[0].buysearch.checked = false;
                document.forms[0].prosearch.checked = false;
                this.hide_item();
                document.forms[0].drpcompany.disabled = false;
                document.forms[0].chkgold1.disabled = false;
                document.forms[0].typesearch.value = "com";
                break;
        }
    }
    
    function btnSearch_onclick() 
    {       
        document.forms[0].search.value = "Advance";        
        if(document.forms[0].txtsearch.value == "")
        {
            alert("Please input search text!");
            return false;
        }        
        if(document.forms[0].chkgold.checked ||document.forms[0].chkgold1.checked)
        {
            document.forms[0].gold.value = "gold";
        }        
    }     

    function btnAdvsearch_onclick() 
    {
        document.forms[0].search.value = "Advance1";
        if(document.forms[0].txtsearch.value == "")
        {
            alert("Please input search text!");
            return false;
        }        
    }