function getEl(e)
  {
    if(typeof e=="string")
        e=document.getElementById(e);
      return e;
  }

function add_fileds(number)
  {
    if(!isNaN(number))
      {
        if(number==0)
          {
            generated_html='';
          }
        else
          {
            var generated_html='';
            for (i=1; i<=number; i++)
              {
                generated_html+='<br /><br /><div class="fileds_holder"><div class="field_title">Fornavn</div><input class="required" type="text" name="first_name' + i + '" id ="first_name' + i + '" value=""></div>';
                generated_html+='<div class="fileds_holder"><div class="field_title">Etternavn</div><input type="text" class="required" name="last_name' + i + '" id ="last_name' + i + '" value=""></div>';
                generated_html+='<div class="fileds_holder"><div class="field_title">F&oslash;dselsdag</div><input type="text"  class="required" name="birth_date' + i + '" id ="birth_date' + i + '" value=""></div>';
                generated_html+='<div class="fileds_holder"><div class="field_title">Kj&oslash;nn</div> Kvinne <input name="radio_sex'+i+'" type="radio" value="Kvinne"  />Mann <input name="radio_sex'+i+'" type="radio" value="Mann"  /> </div>';
                generated_html+='<div class="fileds_holder"><div class="field_title">Telefon privat</div><input type="text" class="not_required" name="phone' + i + '" id ="phone' + i + '" value=""></div>';
                generated_html+='<div class="fileds_holder"><div class="field_title">Mobiltelefon</div><input type="text" class="required" name="mobile' + i + '" id ="mobile' + i + '" value=""></div>';
                generated_html+='<div class="fileds_holder"><div class="field_title">E-post</div><input type="text" class="not_required" name="email' + i + '" id ="email' + i + '" value=""></div>';
              }
          }
            getEl('additional_fields').innerHTML= generated_html;
      }
        return true;
  }

function check_innmelding_form()
  {
    var myform  = $('inm_form');
    var required2 = new Array('first_name','last_name', 'birth_date','radio_sex', 'mobile');
    var family=getEl('total_members').value;
    if(!isNaN(family) && family > 0)
      {
        var x=required2.length - 1;
        for (i=1; i<=family; i++)
          {
            x++;
            required2[x]="first_name"+i;
            x++;
            required2[x]="last_name"+i;
            x++;
            required2[x]="birth_date"+i;
            x++;
            required2[x]="radio_sex"+i;
            x++;
            required2[x]="mobile"+i;
          }
      }
/* alert(required2); */
    validated = validate( required2 );
    if ( validated ){myform.submit();}
  }