var imageItorator = 1;
var imageArray = new Array(new Array('images/fader/abb.png','http://www.abb.com','ABB'),new Array('images/fader/azz.png','http://azz.com/EPGnav.htm','AZZ'),new Array('images/fader/postglover.png','http://www.postglover.com/','Post Glover'),new Array('images/fader/wtec.png','http://windnenergy.com','WTEC'),new Array('images/fader/tierney.png','http://www.tierneytransformer.com/','Tierney'),new Array('images/fader/rhino.png','http://www.cimpermansales.com/rhino/index.html','Rhino Markers'),new Array('images/fader/sorbweb.png','http://albarrie.com/sorbweb.aspx','SorbWeb'),new Array('images/fader/hastings.png','http://www.hfgp.com/','Hastings'));
var rollInterval = 0;

function rollem(rolledId,rolledImage,faderlink){
	rollInterval = setInterval ("nextImage('"+rolledId+"','"+rolledImage+"','"+faderlink+"')", 3000 );
}

function stopem(){
	clearInterval(rollInterval);
}

function nextone(faderlink){
	imageItorator++;
	if(imageItorator==imageArray.length){
		imageItorator = 0;
	}
	var imagePath = imageArray[imageItorator][0];
	var imageLink = imageArray[imageItorator][1];
	document.getElementById(faderlink).href=imageLink;
}

function lastone(faderlink){
	imageItorator--;
	if(imageItorator<0){
		imageItorator = imageArray.length-1;
	}
	var imagePath = imageArray[imageItorator][0];
	var imageLink = imageArray[imageItorator][1];
	document.getElementById(faderlink).href=imageLink;
}

function nextImage(rolledId,rolledImage,faderlink){
	var imagePath = imageArray[imageItorator][0];
	var imageLink = imageArray[imageItorator][1];
	var altLink = imageArray[imageItorator][2];
	imageItorator++;
	if(imageItorator==imageArray.length){imageItorator = 0;}
	blendimage(rolledId,rolledImage,imagePath,700);
	document.getElementById(faderlink).href=imageLink;
	document.getElementById(rolledId).alt=altLink;
}