var imageidx =0;
var homepage = [];
var service = [];
var special = [];
var design = [];
var projects = [];
var contact = [];
var thesePics = [];
var reportpage = [];
var adminpage = [];
imagesSwap = [];
var imgLength = 0;
imageSwapPics();
	   function imageSwapPics()
        {
			homepage[0] = ["images/banner/top-border-stock1.png"];
			homepage[1] = ["images/banner/top-border-stock2.png"];
			homepage[2] = ["images/banner/top-border-stock3.png"];
			homepage[3] = ["images/banner/top-border-stock4.png"];
			
			service[0] = ["images/banner/top-border-stock5.png"];
			service[1] = ["images/banner/top-border-stock6.png"];
			service[2] = ["images/banner/top-border-stock7.png"];
			service[3] = ["images/banner/top-border-stock1.png"];
						
			special[0] = ["images/banner/top-border-stock2.png"];
			special[1] = ["images/banner/top-border-stock3.png"];
			special[2] = ["images/banner/top-border-stock4.png"];
			special[3] = ["images/banner/top-border-stock5.png"];
			
			design[0] = ["images/banner/top-border-stock6.png"];
			design[1] = ["images/banner/top-border-stock7.png"];
			design[2] = ["images/banner/top-border-stock1.png"];
			design[3] = ["images/banner/top-border-stock2.png"];
			
			projects[0] = ["images/banner/top-border-client1.png"];
			projects[1] = ["images/banner/top-border-client2.png"];
			projects[2] = ["images/banner/top-border-client3.png"];
			projects[3] = ["images/banner/top-border-client4.png"];
			projects[4] = ["images/banner/top-border-client5.png"];
			projects[5] = ["images/banner/top-border-client6.png"];
			projects[6] = ["images/banner/top-border-client7.png"];
			
			contact[0] = ["images/banner/top-border-stock2.png"];
			contact[1] = ["images/banner/top-border-stock3.png"];
			contact[2] = ["images/banner/top-border-stock4.png"];
			contact[3] = ["images/banner/top-border-stock7.png"];
			
			reportpage[0] = ["../images/banner/top-border-stock1.png"];
			reportpage[1] = ["../images/banner/top-border-stock2.png"];
			reportpage[2] = ["../images/banner/top-border-stock3.png"];
			reportpage[3] = ["../images/banner/top-border-stock4.png"];
			
			adminpage[0] = ["../../images/banner/top-border-stock1.png"];
			adminpage[1] = ["../../images/banner/top-border-stock2.png"];
			adminpage[2] = ["../../images/banner/top-border-stock3.png"];
			adminpage[3] = ["../../images/banner/top-border-stock4.png"];
			
		}

//var i = Math.floor((imgLength)*Math.random());
var i = 0;


function bgChange() {
	var myTimer = backgroundChange.delay(5000);	
}



function backgroundChange()
{
  	var m = $('fadeImg');
    var fx = new Fx.Tween(m,{
				
        duration: 1000,
        onComplete: function(){ 
				m.src = "";
                m.src = imagesSwap[i];
                var myTimer2 = backgroundChange2.delay(0);
        }
    });
    fx.start('opacity',1,0);
}

function backgroundChange2()
{
	var m = $('fadeImg');
	var fx2 = new Fx.Tween(m,{	
        duration: 1000,
		onComplete: function() {
			i++
			if(i >= imgLength ) {
				i = 0;	
			}
			bgChange();	
		}

    });
	fx2.start('opacity',0,1);
}

function imageSwap(imgDir) {

	imagesSwap = imgDir;
	imgLength = imagesSwap.length;
	var imgdiv = document.createElement('div');
  	imgdiv.setAttribute('id', 'imgFadePreload');
  	imgdiv.style.display = 'none';
  
  	var swapLength = imgDir.length;  
  	for( var j = 0; j < swapLength; j++) {
		imgdiv.innerHTML += '<img src="' + imgDir[j] + '" />'; 
  	}
  	document.body.appendChild(imgdiv);		 
  	$('fadeImg').src = imagesSwap[i];
  	i++;
  		if(i >= imgLength ) {
			i = 0;	
		}
	var mTime = bgChange.delay(5000);
	
}


/*
window.addEvent('domready', function(){
  
  var imgdiv = document.createElement('div');
  imgdiv.setAttribute('id', 'imgFadePreload');
  imgdiv.style.display = 'none';
  
  var swapLength = imagesSwap.length;  
  for( var j = 0; j < swapLength; j++) {
	imgdiv.innerHTML += '<img src="' + imagesSwap[j] + '" />'; 
  }
  document.body.appendChild(imgdiv);		 
  $('fadeImg').src = imagesSwap[i];
  i++;
  			if(i >= imgLength ) {
				i = 0;	
			}
	var mTime = bgChange.delay(5000);
});
*/