/***********************************************************************************************
	
	Copyright (c) 2005 - Alf Magne Kalleland post@dhtmlgoodies.com
	
	UPDATE LOG:
	
	March, 10th, 2006 : 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 displaywaitMessage_3=true;	// Display a please wait message while images are loading?
  	
   		
	var activeImage_3 = false;
	var imageGalleryLeftPos_3 = false;
	var imageGalleryWidth_3 = false;
	var imageGalleryObj_3 = false;
	var maxGalleryXPos_3 = false;
	var slideSpeed_3 = 0;
	var imageGalleryCaptions_3 = new Array();
	function startSlide_3(e)
	{
		if(document.all)e = event;
		var id = this.id;
		this.getElementsByTagName('IMG')[0].src = 'image-slideshow/images/' + this.id + '_over.jpg';	
		if(this.id=='arrow_right_3'){
			slideSpeedMultiply_3 = Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed_3 = -1*slideSpeedMultiply_3;
			slideSpeed_3 = Math.max(-10,slideSpeed_3);
		}else{			
			slideSpeedMultiply_3 = 10 - Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed_3 = 1*slideSpeedMultiply_3;
			slideSpeed_3 = Math.min(10,slideSpeed_3);
			if(slideSpeed_3<0)slideSpeed_3=10;
		}
	}
	
	function releaseSlide_3()
	{
		var id = this.id;
		this.getElementsByTagName('IMG')[0].src = 'image-slideshow/images/' + this.id + '.jpg';
		slideSpeed_3=0;
	}
		
	function gallerySlide_3()
	{
		if(slideSpeed_3!=0){
			var leftPos_3 = imageGalleryObj_3.offsetLeft;
			leftPos_3 = leftPos_3/1 + slideSpeed_3;
			if(leftPos_3>maxGalleryXPos_3){
				leftPos_3 = maxGalleryXPos_3;
				slideSpeed_3 = 0;
				
			}
			if(leftPos_3<minGalleryXPos_3){
				leftPos_3 = minGalleryXPos_3;
				slideSpeed_3=0;
			}
			
			imageGalleryObj_3.style.left = leftPos_3 + 'px';
		}
		setTimeout('gallerySlide_3()',20);
		
	}
	
	function showImage_3()
	{
		if(activeImage_3){
			activeImage_3.style.filter = 'alpha(opacity=100)';	
			activeImage_3.style.opacity = 1;
		}	
		this.style.filter = 'alpha(opacity=100)';
		this.style.opacity = 1;	
		activeImage_3 = this;	
	}
	
	function initSlideShow_3()
	{
		//alert('In function');
		document.getElementById('arrow_left_3').onmousemove = startSlide_3;
		document.getElementById('arrow_left_3').onmouseout = releaseSlide_3;
		document.getElementById('arrow_right_3').onmousemove = startSlide_3;
		document.getElementById('arrow_right_3').onmouseout = releaseSlide_3;
		
		imageGalleryObj_3 = document.getElementById('theImages_3');
		imageGalleryLeftPos_3 = imageGalleryObj_3.offsetLeft;
		imageGalleryWidth_3 = document.getElementById('galleryContainer_3').offsetWidth - 800;
		maxGalleryXPos_3 = imageGalleryObj_3.offsetLeft; 
		minGalleryXPos_3 = imageGalleryWidth_3 - document.getElementById('slideEnd_3').offsetLeft;
		var slideshowImage_3s = imageGalleryObj_3.getElementsByTagName('IMG');
		for(var no=0;no<slideshowImage_3s.length;no++){
			slideshowImage_3s[no].onmouseover = showImage_3;
		}
		
		var divs = imageGalleryObj_3.getElementsByTagName('DIV');
		for(var no=0;no<divs.length;no++){
			if(divs[no].className=='imageCaption')imageGalleryCaptions_3[imageGalleryCaptions_3.length] = divs[no].innerHTML;
		}
		gallerySlide_3();
	}
	
	function showPreview_3(imagePath,imageIndex){
		var subImages = document.getElementById('previewPane_3').getElementsByTagName('IMG');
		if(subImages.length==0){
			var img = document.createElement('IMG');
			document.getElementById('previewPane_3').appendChild(img);
		}else img = subImages[0];
		
		if(displaywaitMessage_3){
			document.getElementById('waitMessage_3').style.display='inline';
		}
		document.getElementById('largeImageCaption_3').style.display='none';
		img.onload = function() { hidewaitMessageAndShowCaption_3(imageIndex-1); };
		img.src = imagePath;
		
	}
	function hidewaitMessageAndShowCaption_3(imageIndex)
	{
		document.getElementById('waitMessage_3').style.display='none';	
		
		
	}