function get_xzjg() {
    if (document.all["s_c"].value != "") {
        document.all["s_xzjg"].value =  document.all["s_c"].value;
    } else  if (document.all["s_z"].value != "") {
        document.all["s_xzjg"].value =  document.all["s_z"].value;
    }  else if (document.all["s_x"].value != "") {
        document.all["s_xzjg"].value =  document.all["s_x"].value;
    }  else if (document.all["s_d"].value != "") {
        document.all["s_xzjg"].value =  document.all["s_d"].value;
    } 
}

function check_query() {
    if (document.formQuery.s_c.value != "") {
        document.formQuery.s_xzjg.value =  document.formQuery.s_c.value;
    } else  if (document.formQuery.s_z.value != "") {
        document.formQuery.s_xzjg.value =  document.formQuery.s_z.value;
    }  else     if (document.formQuery.s_x.value != "") {
        document.formQuery.s_xzjg.value =  document.formQuery.s_x.value;
    }  else     if (document.formQuery.s_d.value != "") {
        document.formQuery.s_xzjg.value =  document.formQuery.s_d.value;
    } 
    
    //if (document.formQuery.xnode.value  == document.formQuery.s_xzjg.value) {
      //  document.formQuery.s_xzjg.value = "";   
    //} 
    //alert(document.formQuery.s_xzjg.value );
}

function get_xzjg_x() {
    if (document.all["s_d"].value == "") {
        alert("请选择市级单位！");
        document.all["v_s_d"].focus();
        return false;
    }
    document.all["v_s_z"].value = "";
    document.all["v_s_c"].value = "";   
    var url = "../mz/mz_x_change.jsp?parent=" + document.all["s_d"].value;		
    url = url + "&x_field=s_x&z_field=s_z&c_field=s_c";
    document.all.FindXzjgFrame.src = url;   
}

function get_xzjg_z() {
    if (document.all["s_x"].value == "") {
        alert("请选择县(区)级单位！");
        document.all["v_s_x"].focus();      
        return false;
    }

    document.all["v_s_c"].value = "";   
		var url = "../mz/mz_z_change.jsp?parent=" + document.all["s_x"].value;
    url = url + "&x_field=s_x&z_field=s_z&c_field=s_c";
    document.all.FindXzjgFrame.src = url;   
}

function get_xzjg_c() {
    if (document.all["s_z"].value == "") {
        alert("请选择镇(街道)级单位！");
        document.all["v_s_z"].focus();      
        return false;
    }
    
    //var url = "../mz/mz_c_change.jsp?parent=" + document.formQuery.s_z.value;
		var url = "../mz/mz_c_change.jsp?parent=" + document.all["s_z"].value;
    url = url + "&x_field=s_x&z_field=s_z&c_field=s_c";
    document.all.FindXzjgFrame.src = url;  
}