function valForm()
{
  var result = "";

  var txt = "You have not fully completed the form\n\nPlease check these inputs:\n\n";

  var warn = new Array();
  warn[0] = "* Jumpers First Name\n";
  warn[1] = "* Jumpers Last Name\n";
  warn[2] = "* Jumpers Age\n";
  warn[3] = "* Jumpers Height (feet)\n";
  warn[4] = "* Jumpers Height (inches)\n";
  warn[5] = "* Jumpers Weight (stones)\n";
  warn[6] = "* Jumpers Weight (pounds)\n";
  warn[7] = "* Freefall DVD\n";
  warn[8] = "* Date required\n";
  warn[9] = "* Age must be a number\n";
  warn[10] = "* Invalid character in Additional Instructions field\n";

  var F = document.forms[0];

//////////////////////////////////////////////////////

  if (F.firstname_1.value.length < 1)
  {
    result += warn[0];
  }

//////////////////////////////////////////////////////

  if (F.surname_1.value.length < 1)
  {
    result += warn[1];
  }

//////////////////////////////////////////////////////

  if (F.age_1.value.length < 2)
  {
    result += warn[2];
  }

//////////////////////////////////////////////////////

   if (F.height_ft_1.options[F.height_ft_1.options.selectedIndex].value == '')
   {
     result += warn[3];
   }

/////////////////////////////////////////////////////////

   if (F.height_in_1.options[F.height_in_1.options.selectedIndex].value == '')
   {
     result += warn[4];
   }

/////////////////////////////////////////////////////////

   if (F.weight_st_1.options[F.weight_st_1.options.selectedIndex].value == '')
   {
     result += warn[5];
   }

/////////////////////////////////////////////////////////

   if (F.weight_lb_1.options[F.weight_lb_1.options.selectedIndex].value == '')
   {
     result += warn[6];
   }

/////////////////////////////////////////////////////////

   if (F.video_1.options[F.video_1.options.selectedIndex].value == '')
   {
     result += warn[7];
   }

/////////////////////////////////////////////////////////

   if (F.first_date.options[F.first_date.options.selectedIndex].value == '')
   {
     result += warn[8];
   }

/////////////////////////////////////////////////////////

  if (isNaN(F.age_1.value))
  {
    result += warn[9];
  }

//////////////////////////////////////////////////////

  if (F.comments.value.indexOf("://") != -1)
  {
    result += warn[10];
  }

//////////////////////////////////////////////////////

   if(result.length > 0)
   {
     alert(txt + result + "\n__________________\n\nThanks!");

     return false;
   }
     else
     {
       return true;
     }
}