var imagesSwap = [];
imagesSwap[0] = ["images/banner/top-border.png"];
imagesSwap[1] = ["images/banner/top-border2.png"];
imagesSwap[2] = ["images/banner/top-border3.png"];

var imgLength = imagesSwap.length;

var i = Math.floor((imgLength)*Math.random());

function bgChange() {
	var myTimer = backgroundChange.delay(3000);	
}



function backgroundChange()
{
  	var m = $('fadeImg');
    var fx = new Fx.Tween(m,{
				
        duration: 1500,
        onComplete: function(){ 
				m.src = "";
                m.src = imagesSwap[i];
                var myTimer2 = backgroundChange2.delay(1000);
        }
    });
    fx.start('opacity',1,0);
}

function backgroundChange2()
{
	var m = $('fadeImg');
	var fx2 = new Fx.Tween(m,{	
        duration: 1500,
		onComplete: function() {
			i++
			if(i >= imgLength ) {
				i = 0;	
			}
			bgChange();	
		}

    });
	fx2.start('opacity',0,1);
}

window.addEvent('domready', function(){
  
									 
  $('fadeImg').src = imagesSwap[i];
  i++;
  			if(i >= imgLength ) {
				i = 0;	
			}
	bgChange();
});


