var displayWaitMessage=false;	// Display a please wait message while images are loading?
	var pictureShow=0;
	var activeImage = false;
	var imageGalleryLeftPos = false;
	var imageGalleryWidth = false;
	var imageGalleryObj = false;
	var maxGalleryXPos = false;
	var slideSpeed = 0;
	var cale='http://eastmanphoto.ro/';
	function startSlide(e)
	{
		if(document.all)e = event;
		var id = this.id;
		this.getElementsByTagName('IMG')[0].src = cale + 'images/' + this.id + '_over.jpg';	
		if(this.id=='arrow_right'){
			slideSpeedMultiply = Math.floor((e.clientX - this.offsetLeft)/5);
			slideSpeed = -1*slideSpeedMultiply;
			slideSpeed = Math.max(-10,slideSpeed);
		}else{			
			slideSpeedMultiply = 10 - Math.floor((e.clientX - this.offsetLeft)/5);
			slideSpeed = 1*slideSpeedMultiply;
			slideSpeed = Math.min(110,slideSpeed);
			if(slideSpeed<0)slideSpeed=10;
		}
	}
	
	function releaseSlide()
	{
		var id = this.id;
		this.getElementsByTagName('IMG')[0].src = cale + 'images/' + this.id + '.jpg';
		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 showImage()
	{
		if(activeImage){
			activeImage.style.filter = 'alpha(opacity=50)';	
			activeImage.style.opacity = 0.5;
		}	
		this.style.filter = 'alpha(opacity=100)';
		this.style.opacity = 1;	
		activeImage = this;	
	}
	
	function initSlideShow()
	{
		if(document.getElementById('arrow_left')){
		  document.getElementById('arrow_left').onmousemove = startSlide;
		  document.getElementById('arrow_left').onmouseout = releaseSlide;
		}
		if(document.getElementById('arrow_right')){
		  document.getElementById('arrow_right').onmousemove = startSlide;
		  document.getElementById('arrow_right').onmouseout = releaseSlide;
		}
		if(document.getElementById('theImages')){
		  imageGalleryObj = document.getElementById('theImages');
		  imageGalleryLeftPos = imageGalleryObj.offsetLeft;
		  imageGalleryWidth = document.getElementById('galleryContainer').offsetWidth - 80;
		  maxGalleryXPos = imageGalleryObj.offsetLeft; 
		  minGalleryXPos = imageGalleryWidth - document.getElementById('slideEnd').offsetLeft;
		
		  var slideshowImages = imageGalleryObj.getElementsByTagName('IMG');
		  for(var no=0;no<slideshowImages.length;no++){
			slideshowImages[no].onmouseover = showImage;
		  }
		gallerySlide();
		}
	}
	
	function showPreview(i){
		var subImages = document.getElementById('picture').getElementsByTagName('IMG');
		if(subImages.length==0){
			var img = document.createElement('IMG');
			document.getElementById('picture').appendChild(img);
		}else img = subImages[0];
		img.src = pictures[i];
		document.getElementById('title').innerHTML=titles[i];
		document.getElementById('description').innerHTML=overwiews[i];
		var pictureShow = parseInt(i);
	}
	function hideWaitMessageAndShowCaption(imageIndex)
	{
		document.getElementById('waitMessage').style.display='none';			
	}
	window.onload = initSlideShow;