//====================================================
// preloadImg() - Preloads an image
//
// Argument: String containing URL of image to preload
// Returns:  Image object created for the image
// Author:   Larry Coats
//====================================================
function preloadImg (zsUrl)
{
  // Prevent alerts in IE 3 and Netscape 2
  if (!document.images) return null;

  // Create an image object and preload the image
  var xo = new Image();   // Create the image object
  xo.src = zsUrl;         // Set URL - Preloads
  return xo;              // Return the image object
}

//====================================================
// swapImg() - Swaps one or more images
//
// Arguments:
//   One or more pairs of strings:
//     Name in <img> tag
//     Name of preloaded image
// Author:   Larry Coats
//====================================================
function swapImg ()
{
  // Count number of name pairs passed
  var xiNumPairs = Math.floor(arguments.length / 2);

  // Prevent alerts in IE 3 and Netscape 2
  if (!document.images) return;

  // Prepare to do rollovers
  var xsImg, xsPre;   // Receives a pair of arguments
  var xiArg = 0;      // Counts arguments

  // Loop - Once per pair of arguments passed
  var xiLoop;
  for (xiLoop = 0 ; xiLoop < xiNumPairs ; ++xiLoop)
  {
    // Fetch the pair of arguments
    xsImg = arguments[xiArg++];
    var swapImg = new Image();
    swapImg.src = arguments[xiArg++];
//    xsPre = arguments[xiArg++];

    // Swap the image
    eval ("document." + xsImg + ".src = swapImg.src");
//    eval ("document." + xsImg + ".src = " + xsPre + ".src");
  }
}

//====================================================
// Preload the images
//====================================================

function loadImages() {
if(document.cookie.indexOf("counter=1") < 0) {
showalert('waitLayer');
setTimeout("closealert('waitLayer')", 5000);
}
var bild1= preloadImg ("bilder/gersback.gif");    
var bild2= preloadImg ("bilder/gersback-vr.gif");
var bild3= preloadImg ("bilder/gersback-ms.gif");
var bild4= preloadImg ("bilder/gersback-tr.gif");
var bild5= preloadImg ("bilder/gersback-sr.gif");
preloadPics[0] = preloadImg ("bilder/utsidahel.gif")
preloadPics[1] = preloadImg ("bilder/matsal.gif");  
//preloadPics[2] = preloadImg ("bilder/matsalskap.gif");
//preloadPics[3] = preloadImg ("bilder/stol.gif");       
preloadPics[4] = preloadImg ("bilder/brasa.gif");
//preloadPics[5] = preloadImg ("bilder/firre.gif");           
preloadPics[6] = preloadImg ("bilder/sovrum.gif");         
preloadPics[7] = preloadImg ("bilder/terass.gif");         
//preloadPics[8] = preloadImg ("bilder/terassmotstranden.gif");
//preloadPics[9] = preloadImg ("bilder/bastuutifran.gif");
//preloadPics[10] = preloadImg ("bilder/bastuinne.gif");
//preloadPics[11] = preloadImg ("bilder/bastuinut.gif");
//preloadPics[12] = preloadImg ("bilder/bastuinut2.gif"); 
document.cookie="counter=1"// + counter;
var currDate = new Date()
currDate.setHours(currDate.getHours()+1);
document.cookie+=";expires=" + currDate.toGMTString();
}

function loadIndexImages() {
var bild1= preloadImg ("bilder/gersback.gif");    
var bild2= preloadImg ("bilder/gersback-vr.gif");
var bild3= preloadImg ("bilder/gersback-ms.gif");
var bild4= preloadImg ("bilder/gersback-tr.gif");
var bild5= preloadImg ("bilder/gersback-sr.gif");
//preloadPics[0] = preloadImg ("bilder/utsidahel.gif")
//preloadPics[1] = preloadImg ("bilder/matsal.gif");  
//preloadPics[4] = preloadImg ("bilder/brasa.gif");
//preloadPics[6] = preloadImg ("bilder/sovrum.gif");         
//preloadPics[7] = preloadImg ("bilder/terass.gif");         
}


function initPictureShow() {
var bild1= preloadImg ("bilder/gersback.gif");    
var bild2= preloadImg ("bilder/gersback-vr.gif");
var bild3= preloadImg ("bilder/gersback-ms.gif");
var bild4= preloadImg ("bilder/gersback-tr.gif");
var bild5= preloadImg ("bilder/gersback-sr.gif");
preloadPics[0] = preloadImg ("bilder/utsidahel.gif")
preloadPics[1] = preloadImg ("bilder/matsal.gif");  
preloadPics[2] = preloadImg ("bilder/matsalskap.gif");
preloadPics[3] = preloadImg ("bilder/stol.gif");       
preloadPics[4] = preloadImg ("bilder/brasa.gif");
preloadPics[5] = preloadImg ("bilder/firre.gif");           
preloadPics[6] = preloadImg ("bilder/sovrum.gif");         
preloadPics[7] = preloadImg ("bilder/terass.gif");         
preloadPics[8] = preloadImg ("bilder/terassmotstranden.gif");
preloadPics[9] = preloadImg ("bilder/bastuutifran.gif");
preloadPics[10] = preloadImg ("bilder/bastuinne.gif");
preloadPics[11] = preloadImg ("bilder/bastuinut.gif");
preloadPics[12] = preloadImg ("bilder/bastuinut2.gif"); 
}



function initSlideShow() {
if(document.cookie.indexOf("slideshow=2") < 0) {
showalert('waitLayer');
setTimeout("closealert('waitLayer')", 5000);
}
var bild1= preloadImg ("bilder/gersback.gif");    
var bild2= preloadImg ("bilder/gersback-vr.gif");
var bild3= preloadImg ("bilder/gersback-ms.gif");
var bild4= preloadImg ("bilder/gersback-tr.gif");
var bild5= preloadImg ("bilder/gersback-sr.gif");
preloadPics[0] = preloadImg ("bilder/utsidahel.gif")
preloadPics[1] = preloadImg ("bilder/matsal.gif");  
preloadPics[2] = preloadImg ("bilder/matsalskap.gif");
preloadPics[3] = preloadImg ("bilder/stol.gif");       
preloadPics[4] = preloadImg ("bilder/brasa.gif");
preloadPics[5] = preloadImg ("bilder/firre.gif");           
preloadPics[6] = preloadImg ("bilder/sovrum.gif");         
preloadPics[7] = preloadImg ("bilder/terass.gif");         
preloadPics[8] = preloadImg ("bilder/terassmotstranden.gif");
preloadPics[9] = preloadImg ("bilder/bastuutifran.gif");
preloadPics[10] = preloadImg ("bilder/bastuinne.gif");
preloadPics[11] = preloadImg ("bilder/bastuinut.gif");
preloadPics[12] = preloadImg ("bilder/bastuinut2.gif"); 
if(document.cookie.indexOf("slideshow=2") < 0) {
setTimeout("slideshow()", 5000);
} else {
slideshow();
}
document.cookie="slideshow=2"// + counter;
var currDate = new Date()
currDate.setHours(currDate.getHours()+1);
document.cookie+=";expires=" + currDate.toGMTString();
}

var preloadPics = new Array();
var i = 0, j = 0;

function slideshow () {
document.images.bild.src = preloadPics[j].src
   j = j + 1
   if (j > (12)) j=0;
   setTimeout("slideshow()", 5000);
}

function nextPic(first, last) {
	i=i+1;
        if (i > (last)) i=first;
	document.images.bild.src = preloadPics[i].src;
}
function previousPic(first, last) {
	i=i-1;
	if (i < first) i=last;
	document.images.bild.src = preloadPics[i].src;
}

function showalert(whichLayer)
{ 

if (document.getElementById) { // NS 6 & IE 5
  if (navigator.appName=="Netscape") {
    document.getElementById(whichLayer).style.top = window.pageYOffset
  }else{
    document.getElementById(whichLayer).style.top = document.body.scrollTop
  }
  document.getElementById(whichLayer).style.visibility = 'visible'
}

if (document.all && !document.getElementById){ // IE 4
  document.all[whichLayer].style.visibility = 'visible'
}
if (document.layers){ // NS 4
  document.layers[whichLayer].top=window.pageYOffset
  document.layers[whichLayer].visibility='show'
}
} 

function closealert(whichLayer)
{

if (document.getElementById) { // NS 6 & IE 5
  document.getElementById(whichLayer).style.visibility = 'hidden'
}

if (document.all && !document.getElementById){ // IE 4
  document.all[whichLayer].style.visibility = 'hidden'
}
if (document.layers){ // NS 4
  document.layers[whichLayer].visibility='hide'
}
} 
function kontakt(namn,server,subject) {
	adr = 'mai';
	adr = adr + 'lto' + ':' + namn;
	adr = adr + '@' ;
	if (server && server != "") {
		adr = adr + server;
		} else {
			adr = adr + 'hjerling';
			adr = adr + '.se';
		}
		if (subject && subject != "") {
			adr = adr + '?subject=' + subject;
		}
		document.location = adr;
	}

	function adress(namn,server,subject) {
		adr = namn;
		adr = adr + '@' ;
		if (server && server != "") {
			adr = adr + server;
			} else {
				adr = adr + 'hjerling';
				adr = adr + '.se';
			}
			if (subject && subject != "") {
				adr = adr + '?subject=' + subject;
			}
			return adr;
		}