function trim(value) {
   var temp = value;
   var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
   if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
   var obj = / +/g;
   temp = temp.replace(obj, " ");
   if (temp == " ") { temp = ""; }
   return temp;
}

function checkregistration(passForm) { 
       if (trim(passForm.contact_first_name.value) ==""){
         alert("Please enter your first name")
         passForm.contact_first_name.focus()
         return false
}
       if (trim(passForm.contact_last_name.value) ==""){
         alert("Please enter your last name")
         passForm.contact_last_name.focus()
         return false
}
       if (trim(passForm.contact_email.value) ==""){
         alert("Please enter your e-mail address")
         passForm.contact_email.focus()
         return false
}
    /*   if (trim(passForm.address_street.value) ==""){
         alert("Please enter your street")
         passForm.address_street.focus()
         return false
}

       if (trim(passForm.address_city.value) ==""){
         alert("Please enter your city")
         passForm.address_city.focus()
         return false
}

       if (trim(passForm.address_province.value) ==""){
         alert("Please enter your county")
         passForm.address_province.focus()
         return false
}

       if (trim(passForm.address_postal_code.value) ==""){
         alert("Please enter your postcode")
         passForm.address_postal_code.focus()
         return false
}*/


      return true
}


function checkemailtofriend(passForm) { 
       if (trim(passForm.your_name.value) ==""){
         alert("Please enter your name.")
         passForm.your_name.focus()
         return false
}
       if (trim(passForm.your_email.value) ==""){
         alert("Please enter your e-mail address.")
         passForm.your_email.focus()
         return false
}
       if (trim(passForm.friend_name.value) ==""){
         alert("Please enter your friends name.")
         passForm.friend_name.focus()
         return false
}
       if (trim(passForm.friend_email.value) ==""){
         alert("Please enter your friends e-mail address.")
         passForm.friend_email.focus()
         return false
}

      return true
}


function emailtofriend(vacancy)
{
window.open(url_address + 'module/vacancies/emailtofriend.cfm?vacancy=' + vacancy, 'emailtofriend', 'scrollbars=1,status=1,resizable=0,width=400, height=550');
}

function AddFile(TheForm)
{

if(TheForm.new_file_id.selectedIndex >= 0)
{

lgth = TheForm.new_file_id.options.length;

if(lgth!=0&&TheForm.new_file_id.options[TheForm.new_file_id.selectedIndex].value!=0)
{
select_text=TheForm.new_file_id.options[TheForm.new_file_id.selectedIndex].text;
select_value=TheForm.new_file_id.options[TheForm.new_file_id.selectedIndex].value;


document.getElementById('chosen_files').innerHTML = document.getElementById('chosen_files').innerHTML + '<input type=\"checkbox\" name=\"file_id\" id=\"file_id'+ select_value +' \" value=\"'+ select_value + '\" checked=\"checked\" /> <label for=\"file_id' + select_value + '\">' + select_text + '</label><br />';

TheForm.new_file_id.options[TheForm.new_file_id.selectedIndex] = null;

TheForm.new_file_id.options[lgth]
}
}

}