var i, imgs, pic; 

function rotate()
{
 pic.src = imgs[i] ;
 (i === (imgs.length -1)) ? i=0 : i++;
 setTimeout( rotate, 3000);
}


function init()
{


pic=document.getElementById("pic");

imgs=[ "DogBertie.jpg", "DogBooGermanShepherd.jpg", "DogPipTheLabrador.jpg", "DogPointer.jpg", "DogWinnersOfDogLikeOwner.jpg", "DogSchnauser.jpg", "DogOverallWinners2008.jpg", "DogWhippet.jpg", "DogNovaScotiaDuckTollingRetrie.jpg", "Dog1.jpg", "Dog2.jpg", "Dog3.jpg", "DogTraining.jpg", "DogAudience1.jpg" ];

	var preload= new Array();
	for( i=0; i<imgs.length; i++ )
	{
	 preload[ i ]= new Image();
	 preload[ i ].src=imgs[ i ];
	}


i=0;
rotate();

}

onload=init;