// INDEXPIC RANDOM
var theImages = new Array()
theImages[0] = '/images/pic01.jpg'
theImages[1] = '/images/pic02.jpg'
theImages[2] = '/images/pic03.jpg'
theImages[3] = '/images/pic04.jpg'
theImages[4] = '/images/pic05.jpg'
theImages[5] = '/images/pic06.jpg'
var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<img src="'+theImages[whichImage]+'">');
}

function loadPage(){
  var sel_idx = document.demo.menu.selectedIndex
  var urlToLoad = document.demo.menu.options[sel_idx].value

  location.href = urlToLoad
  }


function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}

function bold(obj) {
  var el = document.getElementById(obj);
  //el.style.fontWeight = 'bold';
  el.style.color ='#000000';
}

function validering(){
/*
Instructions.
Alle elements that are required must contain 'id="Req"'
The form that is to be validated must have the same id as the variable 'formId'
@author Timmi,www.daman.dk,timmi@daman.dk
Version 1.0 26/10/2008 
*/

	//----Don't touch------
	var error = 0;
	var formId = "validateForm"; //id of the form
	//-------Variables ---------
	var ErrorMSG = "Du skal udfylde alle felter med * tak!"; //errormessage to be displayed if one or more mandatory elements haven't been filled.
	
	// get all elements in the form
	var elem = document.getElementById(formId).elements;
	for(var i = 0; i < elem.length; i++){
		 
		//check if element is mandatory
		if (elem[i].id == "Req"){
				//check if element is empty
				if (elem[i].value.length != 0){ 
					//element is not empty, do nothing	
				} else {
					//element is empty, set error
					error = 1;	
				}
		}
	}

	if (error == 1){
		//form was filled incorrectly
		alert(ErrorMSG);
		return false;
	} else{
		//form was filled correctly
		return true;
	}
}