fetch multiple value of checkbox

ya this is working fine but i want to check the multiple checkbox then event must be fired as per below code



combo provides onCheck event. It occurs when option checkbox is clicked:



combo.attachEvent(“onCheck”,function(value,state){



alert(value);



return true



})



i am getting only one value of checkbox , i want muliple value of checkbox and after that i want to add the value with the sql query and fetch data from databse.







this is my html file













































Checkbox Select



























<?php



    header(“Content-type:text/xml”);



    ini_set(‘max_execution_time’, 7000);



    require_once(‘config.php’);







    print("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>");



?>



<?php



    $link = mysql_pconnect($mysql_host, $mysql_user, $mysql_pasw);



    $db = mysql_select_db ($mysql_db);







    if (!isset($_GET[“pos”])) $_GET[“pos”]=0;







    







    //print one level of the tree, based on parent_id



    //function getDataFromDB($mask){



        $sql = “SELECT DISTINCT item_nm FROM countries”;



//    echo “ppp”.    $sql.= " Order By item_nm LIMIT “. $_GET[“pos”].”,100";







        



            print("");



            $res = mysql_query ($sql);



        if($res){



            while($row=mysql_fetch_array($res)){



                print("<option value="".$row[“item_nm”]."">");



                print($row[“item_nm”]);



                print("");



            }



        }else{



            echo mysql_errno().": “.mysql_error().” at “.LINE.” line in “.FILE.” file
";



        }



        print("");



    //}



?>



plaese reply me as soon as possible.




The getChecked method returns an array with values of checked options.


var checked_arr = combo.getChecked();