// JavaScript Document

<!--

function switchImage(imgName, imgSrc) 
{
  if (document.images)
  {
    if (imgSrc != "none")
    {
      document.images[imgName].src = imgSrc;
    }
  }
}


function simplePreload()
{ 
  var args = simplePreload.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[i];
  }
}


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		bild1 = newImage("img/start/_1.jpg");
		bild2 = newImage("img/start/_2.jpg");
		bild3 = newImage("img/start/_3.jpg");
		bild4 = newImage("img/start/_4.jpg");
		bild5 = newImage("img/start/_5.jpg");
		bild6 = newImage("img/start/_6.jpg");
		bild7 = newImage("img/start/_7.jpg");
		bild8 = newImage("img/start/_8.jpg");
		bild9 = newImage("img/start/_9.jpg");
		bild10 = newImage("img/start/_10.jpg");
		
		preloadFlag = true;
	}
}


function randomImage(nrOfImages,pathToImagesFolder,imageTagName) {
	//alert( pathToImagesFolder+"_"+Math.round(Math.random()*nrOfImages)+".jpg" );
	changeImages(imageTagName, pathToImagesFolder+"_"+Math.round(Math.random()*(nrOfImages-1)+1)+".jpg");
}


//-->