// JavaScript Document
function ger_code(code_length) {
  var rand_aa="";
  var code=new Array("0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","I","J",
  "K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z","a","b","c","d","e","f","g","h",
  "i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","!","@","#","$","%","&",
  "*","(",")","-","_","|","?","/");
  var code_Num=code.length;  //Êý×鳤¶È
  for(i=0;i<code_length;i++)
   {
    var ran_ss=parseInt(Math.random()*code_Num);
    rand_aa+=String(code[ran_ss]);
   }
document.write("<input type=text name=check_code size="+code_length+" value="+rand_aa+" class=blank_bg maxsize=5 readonly=true>");
}

function subTest(){

var check = document.testForm.checkCode;

if(check.value != testForm.check_code.value){
        alert("Code de verification fault");
        testForm.checkCode.focus();
        return false;
}
    return true;
}