function showWait(id) {
   document.getElementById(id).style.visibility = "visible";
}

function inputchange(who, text) {
   if (who.value == text){
      who.value = "";
   } else if (who.value == ''){
      who.value = text;
   }
}
function validate_privmess() {
   if (document.send_message.heading.value == "Rubrik här") {
      alert('Skriv in en rubrik');
      return false;
   }
   if (document.send_message.message.value == "Meddelande här") {
      alert('Skriv in ett meddelande');
      return false;
   }
}
function popup (url, name, w, h, scroll, resize) {
	var wMargin = 100;
	var hMargin = 100;
	var settings;
	if (w > (screen.width - wMargin)) w = screen.width - wMargin;
	if (h > (screen.height - hMargin)) h = screen.height - hMargin;
	
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;

	wint = wint / 2;
	
	settings  = 'height='+h+',';
	settings += 'width='+w+',';
	settings += 'dependent=yes,';
	settings += 'top='+wint+',';
	settings += 'left='+winl+',';
	settings += 'scrollbars='+scroll+',';
	settings += 'resizable='+resize+'';

	infowin = window.open(url, name, settings);
	infowin.focus();
}
function gb_reply_popup(id, gb_id) {
	var url= "guestbook_answer.php?to_user="+id+"&gb_id="+gb_id;
	var name="gb_msg_id" + id;
	popup (url, name, 400, 350, "yes", "no");
}

function secnumber_popup() {
   var url= "secnumber.php";
   var name="secnumber_change";
   popup (url, name, 410, 200, "yes", "no");
}