function send_contact_form() {

  if(document.getElementById('contact_name').value==false) { document.getElementById('contact_name').style.backgroundImage = "url(img/contact_textbox_bg_red.png)"; }
  if(document.getElementById('contact_mail').value==false) { document.getElementById('contact_mail').style.backgroundImage = "url(img/contact_textbox_bg_red.png)"; }
  if(document.getElementById('contact_text').value==false) { document.getElementById('contact_text').style.backgroundImage = "url(img/contact_textarea_bg_red.png)"; }

  if(document.getElementById('contact_name').value!=false && document.getElementById('contact_mail').value!=false && document.getElementById('contact_text').value!=false) /*load_dates('send_form','&contact_name=a&contact_mail&contact_text');*/ {}

}


function contact_write_in(x) {
   if(x == 'contact_name' || x == 'contact_mail') document.getElementById(x).style.backgroundImage='url(img/contact_textbox_bg.png)';
   else if(x == 'contact_text') document.getElementById(x).style.backgroundImage='url(img/contact_textarea_bg.png)';
}