var displayWaitMessage=true;	// Display a please wait message while images are loading?
  	
   		
	var activeImage = false;
	var imageGalleryLeftPos = false;
	var imageGalleryWidth = false;
	var imageGalleryObj = false;
	var imageGalleryObj2 = false;
	var maxGalleryXPos = false;
	var maxGalleryXPos2 = false;
	var slideSpeed = -1;
	var slideSpeed2 = 1;
	var multi = false;
	var multi2 = false;
	var imageGalleryCaptions = new Array();
	function startSlide(e)
	{
		if(document.all)e = event;
		var id = this.id;
		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(10,slideSpeed);
			if(slideSpeed<0)slideSpeed=10;
		}
	}
	
	function startSlide2(e)
	{
		if(document.all)e = event;
		var id = this.id; 
		multi2 = true;
		if(this.id=='arrow_right2'){
			slideSpeedMultiply2 = Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed2 = -1*slideSpeedMultiply2;
			slideSpeed2 = Math.max(-10,slideSpeed2);
		}else{			
			slideSpeedMultiply2 = 10 - Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed2 = 1*slideSpeedMultiply2;
			slideSpeed2 = Math.min(10,slideSpeed2);
			if(slideSpeed2<0)slideSpeed2=10;
		}
	}
	
	function releaseSlide()
	{
		var id = this.id;
		slideSpeed=-1;
	}
	
	function releaseSlide2()
	{
		var id = this.id;
		slideSpeed2=1;
		multi2 = false;
	}
		
	function gallerySlide()
	{
		if(slideSpeed!=0){
			var leftPos = imageGalleryObj.offsetLeft;
			leftPos = leftPos/1 + slideSpeed;
			var chk = 0;
			if(leftPos>maxGalleryXPos){
				leftPos = maxGalleryXPos;
				//slideSpeed = 0;
				
			}
			if(leftPos<minGalleryXPos){
				leftPos = minGalleryXPos;
				//slideSpeed=0;
				chk = 1;
			}
			
			if(chk!=0){
				imageGalleryObj.style.left = maxGalleryXPos + 'px';
			}else{
				imageGalleryObj.style.left = leftPos + 'px';
			}
		}
		setTimeout('gallerySlide()',50);
		
	}
	
	function gallerySlide2()
	{
		//alert("imageGalleryObj2.offsetLeft="+imageGalleryObj2.offsetLeft+"......slideSpeed2="+slideSpeed2+"......maxGalleryXPos2="+maxGalleryXPos2+"........minGalleryXPos2="+minGalleryXPos2);
		if(slideSpeed2!=0){
			var leftPos2 = imageGalleryObj2.offsetLeft; //alert(leftPos2);
			leftPos2 = leftPos2/1 + slideSpeed2; 
			var chk2 = 0;
			if(leftPos2>maxGalleryXPos2){
				leftPos2 = maxGalleryXPos2;
        chk2 = 1;			
			}
			if(leftPos2<minGalleryXPos2){
				leftPos2 = minGalleryXPos2;
			}
			if(chk2!=0){ 
				imageGalleryObj2.style.left = minGalleryXPos2 + 'px';
			}else{
				imageGalleryObj2.style.left = leftPos2 + 'px';
			}
		}
		setTimeout('gallerySlide2()',50);
		
	}
	
	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;
			document.getElementById('arrow_right').onmousemove = startSlide;
			document.getElementById('arrow_right').onmouseout = releaseSlide;
		
			
			imageGalleryObj = document.getElementById('theImages');
			imageGalleryLeftPos = imageGalleryObj.offsetLeft;
			imageGalleryWidth = document.getElementById('galleryContainer').offsetWidth - 25;
			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;
			}
			
			var divs = imageGalleryObj.getElementsByTagName('DIV');
			for(var no=0;no<divs.length;no++){
				if(divs[no].className=='imageCaption')imageGalleryCaptions[imageGalleryCaptions.length] = divs[no].innerHTML;
			}
			gallerySlide();
		}
	}
	
	function initSlideShow2()
	{
		if(document.getElementById('arrow_left2')){
			document.getElementById('arrow_left2').onmousemove = startSlide2;
			document.getElementById('arrow_left2').onmouseout = releaseSlide2;
			document.getElementById('arrow_right2').onmousemove = startSlide2;
			document.getElementById('arrow_right2').onmouseout = releaseSlide2;
		
			
			imageGalleryObj2 = document.getElementById('theImages2');
			imageGalleryLeftPos = imageGalleryObj2.offsetLeft;
			imageGalleryWidth = document.getElementById('galleryContainer2').offsetWidth - 25;
			minGalleryXPos2 = imageGalleryWidth-document.getElementById('slideEnd2').offsetLeft; 
			maxGalleryXPos2 = imageGalleryObj2.offsetLeft;
			imageGalleryObj2.style.left = minGalleryXPos2 + 'px';
			var slideshowImages2 = imageGalleryObj2.getElementsByTagName('IMG');
			for(var no=0;no<slideshowImages2.length;no++){
				slideshowImages2[no].onmouseover = showImage;
			}
			
			var divs2 = imageGalleryObj2.getElementsByTagName('DIV');
			for(var no=0;no<divs2.length;no++){
				if(divs2[no].className=='imageCaption')imageGalleryCaptions[imageGalleryCaptions.length] = divs2[no].innerHTML;
			}
			gallerySlide2();
		}
	}
	
	function showPreview(imagePath,imageIndex){
		var subImages = document.getElementById('previewPane').getElementsByTagName('IMG');
		if(subImages.length==0){
			var img = document.createElement('IMG');
			document.getElementById('previewPane').appendChild(img);
		}else img = subImages[0];
		
		if(displayWaitMessage){
			document.getElementById('waitMessage').style.display='inline';
		}
		document.getElementById('largeImageCaption').style.display='none';
		img.onload = function() { hideWaitMessageAndShowCaption(imageIndex-1); };
		img.src = imagePath;
		
	}
	function hideWaitMessageAndShowCaption(imageIndex)
	{
		document.getElementById('waitMessage').style.display='none';	
		document.getElementById('largeImageCaption').innerHTML = imageGalleryCaptions[imageIndex];
		document.getElementById('largeImageCaption').style.display='block';
		
	}