var displayWaitMessage=true;
   		
	var activeImage = false;
	var imageGalleryLeftPos = false;
	var imageGalleryWidth = false;
	var imageGalleryObj = false;
	var maxGalleryXPos = false;
	var slideSpeed = 0;
	var imageGalleryCaptions = new Array();
	
	function startSlide(e)
	{
		if(document.all)e = event;
		var id = this.id;
		this.getElementsByTagName('img')[0].src = 'images/' + this.id + '-over.gif';	
		if(this.id=='arrow-right'){
			slideSpeedMultiply = Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed = -1.5*slideSpeedMultiply;
			slideSpeed = Math.max(-10,slideSpeed);
		} else{			
			slideSpeedMultiply = 10 - Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed = 1.5*slideSpeedMultiply;
			slideSpeed = Math.min(10,slideSpeed);
			if(slideSpeed<0)slideSpeed=10;
		}
		
	}
	
	function releaseSlide()
	{
		var id = this.id;
		this.getElementsByTagName('img')[0].src = 'images/' + this.id + '.gif';
		slideSpeed=0;
	}
			
	function gallerySlide()
	{
		if(slideSpeed!=0){
			var leftPos = imageGalleryObj.offsetLeft;
			leftPos = leftPos/1 + slideSpeed;
			if(leftPos>maxGalleryXPos){
				leftPos = maxGalleryXPos;
				slideSpeed = 0;
				
			}
			if(leftPos<minGalleryXPos){
				leftPos = minGalleryXPos;
				slideSpeed=0;
			}
			
			imageGalleryObj.style.left = leftPos + 'px';
		}
		setTimeout('gallerySlide()',20);
		
	}
	
	function initSlideShow()
	{
		document.getElementById('arrow-left').onmousemove = startSlide;
		document.getElementById('arrow-left').onmouseout = releaseSlide;
		document.getElementById('arrow-right').onmousemove = startSlide;
		document.getElementById('arrow-right').onmouseout = releaseSlide;
		document.getElementById('arrow-right').onload = startSlide;
		
		
		imageGalleryObj = document.getElementById('images');
		imageGalleryLeftPos = imageGalleryObj.offsetLeft;
		imageGalleryWidth = document.getElementById('galleryElements').offsetWidth - 80;
		maxGalleryXPos = imageGalleryObj.offsetLeft; 
		minGalleryXPos = imageGalleryWidth - document.getElementById('end').offsetLeft;
		var slideshowImages = imageGalleryObj.getElementsByTagName('img');
		var divs = imageGalleryObj.getElementsByTagName('div');
		gallerySlide();
	}
	window.onload = initSlideShow;