function SearchParm() {
    var companyName = document.getElementById("txt_companyName").value;
    var work = document.getElementById("drp_work").value;
    var province = document.getElementById("drp_province").value;

    if ((companyName == "") && (work == "0") && (province == "0")) {
        alert("请输入查询条件");
        return;
    }
    if(province == 0)
	province = "";

    location.href = "./CompanyList.aspx?cn=" + escape(companyName) + "&wk=" + escape(work) + "&p=" + escape(province);
}

function SearchParmList() {
    var companyName = document.getElementById("txCompanyName").value;
    var work = document.getElementById("ddlB_Class").value;
    var province = document.getElementById("prov").value;
    var city = document.getElementById("city").value;

    if ((companyName == "") && (work == "0") && (province == "") && (city == "")) {
         location.href = "./CompanyList.aspx";
        return;
    }
    else
        location.href = "./CompanyList.aspx?cn=" + escape(companyName) + "&wk=" + escape(work) + "&p=" + escape(province) + "&c=" + escape(city);
}