function createCookie()
{
  var myForm = document.forms[0];
  var formElements = myForm.elements;
  var all = formElements.length;
  var strCookie = "";
  var date = new Date();
  date.setTime(date.getTime()+(7*24*60*60*1000));
  var expires = "; expires="+date.toGMTString();  
  for( var i = 0; i < all; i++ ) 
  {
    if (formElements[i].name != 'securityCode' && formElements[i].type != 'hidden' && formElements[i].type != 'submit')
    {
      document.cookie = (formElements[i].name + "=" + formElements[i].value + expires + ";");
    }
  }
}

function readCookie() 
{
  var myForm = document.forms[0];
  var formElements = myForm.elements;
  var all = formElements.length;
  var strCookie = "";
  for( var i = 0; i < all; i++ ) 
  {
    if (formElements[i].name != 'securityCode' && formElements[i].type != 'hidden' && formElements[i].type != 'submit')
    {
      formElements[i].value = getCookie(formElements[i].name)
    }
  }
}

function getCookie(cookie_name) 
{
  var nameEQ = cookie_name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) 
  {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return "";
}