/***********************************************************************************************
	
	Copyright (c) 3005 - Alf Magne Kalleland post@dhtmlgoodies.com
	
	UPDATE LOG:
	
	March, 10th, 3006 : Added support for a message while large image is loading
	
	Get this and other scripts at www.dhtmlgoodies.com
	
	You can use this script freely as long as this copyright message is kept intact.
	
	***********************************************************************************************/ 
   	
	var displayWaitMessage3=true;	// Display a please wait message while images are loading?
  	
   		
	var activeImage3 = false;
	var imageGalleryLeftPos3 = false;
	var imageGalleryWidth3 = false;
	var imageGalleryObj3 = false;
	var maxGalleryXPos3 = false;
	var slideSpeed3 = 0;
	var imageGalleryCaptions3 = new Array();
	function startSlide3(e)
	{
		if(document.all)e = event;
		var id = this.id;
		this.getElementsByTagName('IMG')[0].src = 'images/' + this.id + '_over.gif';	
		if(this.id=='arrow_right3'){
			slideSpeedMultiply = Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed3 = -1*slideSpeedMultiply;
			slideSpeed3 = Math.max(-10,slideSpeed3);
		}else{			
			slideSpeedMultiply = 10 - Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed3 = 1*slideSpeedMultiply;
			slideSpeed3 = Math.min(10,slideSpeed3);
			if(slideSpeed3<0)slideSpeed3=10;
		}
	}
	
	function releaseSlide3()
	{
		var id = this.id;
		this.getElementsByTagName('IMG')[0].src = 'images/' + this.id + '.gif';
		slideSpeed3=0;
	}
		
	function gallerySlide3()
	{
		if(slideSpeed3!=0){
			var leftPos = imageGalleryObj3.offsetLeft;
			leftPos = leftPos/1 + slideSpeed3;
			if(leftPos>maxGalleryXPos3){
				leftPos = maxGalleryXPos3;
				slideSpeed3 = 0;
				
			}
			if(leftPos<minGalleryXPos)
			{
				leftPos = minGalleryXPos;
				slideSpeed3=0;
			}
			
			imageGalleryObj3.style.left = leftPos + 'px';
		}
		setTimeout('gallerySlide3()',30);
		
	}
	
	function showImage3()
	{
		if(activeImage3){
			activeImage3.style.filter = 'alpha(opacity=100)';	
			activeImage3.style.opacity = 1;
		}	
		this.style.filter = 'alpha(opacity=100)';
		this.style.opacity = 1;	
		activeImage3 = this;	
	}
	
	function initSlideShow3()
	{
		document.getElementById('arrow_left2').onmousemove = startSlide3;
		document.getElementById('arrow_left2').onmouseout = releaseSlide3;
		document.getElementById('arrow_right2').onmousemove = startSlide3;
		document.getElementById('arrow_right2').onmouseout = releaseSlide3;
		
		imageGalleryObj3 = document.getElementById('theImages3');
		imageGalleryLeftPos3 = imageGalleryObj3.offsetLeft;
		imageGalleryWidth3 = document.getElementById('galleryContainer3').offsetWidth - 80;
		maxGalleryXPos3 = imageGalleryObj3.offsetLeft; 
		minGalleryXPos = imageGalleryWidth3 - document.getElementById('slideEnd3').offsetLeft;
		var slideshowImages = imageGalleryObj3.getElementsByTagName('IMG');
		for(var no=0;no<slideshowImages.length;no++){
			slideshowImages[no].onmouseover = showImage3;
		}
		
		var divs = imageGalleryObj3.getElementsByTagName('DIV');
		for(var no=0;no<divs.length;no++){
			if(divs[no].className=='imageCaption3')imageGalleryCaptions3[imageGalleryCaptions3.length] = divs[no].innerHTML;
		}
		gallerySlide3();
	}
	
	function showPreview3(imagePath,imageIndex){
		var subImages = document.getElementById('previewPane3').getElementsByTagName('IMG');
		if(subImages.length==0){
			var img = document.createElement('IMG');
			document.getElementById('previewPane3').appendChild(img);
		}else img = subImages[0];
		
		if(displayWaitMessage3){
			document.getElementById('waitMessage3').style.display='inline';
		}
		document.getElementById('largeImageCaption3').style.display='none';
		img.onload = function() { hideWaitMessageAndShowCaption(imageIndex-1); };
		img.src = imagePath;
		
	}
	function hideWaitMessageAndShowCaption(imageIndex)
	{
		document.getElementById('waitMessage3').style.display='none';	
		document.getElementById('largeImageCaption3').innerHTML = imageGalleryCaptions3[imageIndex];
		document.getElementById('largeImageCaption3').style.display='block';
		
	}
	
	//window.onload = initSlideShow3;