/***********************************************************************************************
	
	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_8=true;	// Display a please wait message while images are loading?
  	
   		
	var activeImage_8 = false;
	var imageGalleryLeftPos_8 = false;
	var imageGalleryWidth_8 = false;
	var imageGalleryObj_8 = false;
	var maxGalleryXPos_8 = false;
	var slideSpeed_8 = 0;
	var imageGalleryCaptions_8 = new Array();
	function startSlide_8(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_8'){
			slideSpeedMultiply_8 = Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed_8 = -1*slideSpeedMultiply_8;
			slideSpeed_8 = Math.max(-10,slideSpeed_8);
		}else{			
			slideSpeedMultiply_8 = 10 - Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed_8 = 1*slideSpeedMultiply_8;
			slideSpeed_8 = Math.min(10,slideSpeed_8);
			if(slideSpeed_8<0)slideSpeed_8=10;
		}
	}
	
	function releaseSlide_8()
	{
		var id = this.id;
		this.getElementsByTagName('IMG')[0].src = 'image-slideshow/images/' + this.id + '.jpg';
		slideSpeed_8=0;
	}
		
	function gallerySlide_8()
	{
		if(slideSpeed_8!=0){
			var leftPos_8 = imageGalleryObj_8.offsetLeft;
			leftPos_8 = leftPos_8/1 + slideSpeed_8;
			if(leftPos_8>maxGalleryXPos_8){
				leftPos_8 = maxGalleryXPos_8;
				slideSpeed_8 = 0;
				
			}
			if(leftPos_8<minGalleryXPos_8){
				leftPos_8 = minGalleryXPos_8;
				slideSpeed_8=0;
			}
			
			imageGalleryObj_8.style.left = leftPos_8 + 'px';
		}
		setTimeout('gallerySlide_8()',20);
		
	}
	
	function showImage_8()
	{
		if(activeImage_8){
			activeImage_8.style.filter = 'alpha(opacity=100)';	
			activeImage_8.style.opacity = 1;
		}	
		this.style.filter = 'alpha(opacity=100)';
		this.style.opacity = 1;	
		activeImage_8 = this;	
	}
	
	function initSlideShow_8()
	{
		//alert('In function');
		document.getElementById('arrow_left_8').onmousemove = startSlide_8;
		document.getElementById('arrow_left_8').onmouseout = releaseSlide_8;
		document.getElementById('arrow_right_8').onmousemove = startSlide_8;
		document.getElementById('arrow_right_8').onmouseout = releaseSlide_8;
		
		imageGalleryObj_8 = document.getElementById('theImages_8');
		imageGalleryLeftPos_8 = imageGalleryObj_8.offsetLeft;
		imageGalleryWidth_8 = document.getElementById('galleryContainer_8').offsetWidth - 800;
		maxGalleryXPos_8 = imageGalleryObj_8.offsetLeft; 
		minGalleryXPos_8 = imageGalleryWidth_8 - document.getElementById('slideEnd_8').offsetLeft;
		var slideshowImage_8s = imageGalleryObj_8.getElementsByTagName('IMG');
		for(var no=0;no<slideshowImage_8s.length;no++){
			slideshowImage_8s[no].onmouseover = showImage_8;
		}
		
		var divs = imageGalleryObj_8.getElementsByTagName('DIV');
		for(var no=0;no<divs.length;no++){
			if(divs[no].className=='imageCaption')imageGalleryCaptions_8[imageGalleryCaptions_8.length] = divs[no].innerHTML;
		}
		gallerySlide_8();
	}
	
	function showPreview_8(imagePath,imageIndex){
		var subImages = document.getElementById('previewPane_8').getElementsByTagName('IMG');
		if(subImages.length==0){
			var img = document.createElement('IMG');
			document.getElementById('previewPane_8').appendChild(img);
		}else img = subImages[0];
		
		if(displaywaitMessage_8){
			document.getElementById('waitMessage_8').style.display='inline';
		}
		document.getElementById('largeImageCaption_8').style.display='none';
		img.onload = function() { hidewaitMessageAndShowCaption_8(imageIndex-1); };
		img.src = imagePath;
		
	}
	function hidewaitMessageAndShowCaption_8(imageIndex)
	{
		document.getElementById('waitMessage_8').style.display='none';	
		
		
	}