// var slideShowSpeed = 9000;		// Set slideShowSpeed (milliseconds)
var slideShowSpeed = 15000;		// Set slideShowSpeed (milliseconds)
var crossFadeDuration = 3;		// Duration of crossfade (seconds)
var t; var j = 0; var p = 0;
var picArray = new Array();
var preLoad = new Array();
function usePicture(path) {
	
	if(path!=''){
		picArray[picArray.length] = path;
	}
}

function startImageRotator() {
    
	p = picArray.length;
	for(i = 0; i < p; i++){
	   preLoad[i] = new Image();
	   preLoad[i].src = picArray[i];
	}
	changeImage();
}

function changeImage(){
	
   var rotatorImage = document.getElementById('contentBackgroundImage'); 
   
   if (rotatorImage) {
   
	   if (document.all){
	      document.images['contentBackgroundImage'].style.filter="blendTrans(duration=2)";
	      document.images['contentBackgroundImage'].style.filter="blendTrans(duration=crossFadeDuration)";
	      document.images['contentBackgroundImage'].filters.blendTrans.Apply();
	   }
	
		if (rotatorImage) {
			rotatorImage.setAttribute("src", preLoad[j].src);
		}
	
	   if (document.all) {
	      document.images['contentBackgroundImage'].filters.blendTrans.Play();
	   }
	   j = j + 1;
	   if (j > (p-1)) j=0
	   t = setTimeout('changeImage()', slideShowSpeed);
   
   }
}