/***********************************************************************************************
	
	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_9=true;	// Display a please wait message while images are loading?
  	
   		
	var activeImage_9 = false;
	var imageGalleryLeftPos_9 = false;
	var imageGalleryWidth_9 = false;
	var imageGalleryObj_9 = false;
	var maxGalleryXPos_9 = false;
	var slideSpeed_9 = 0;
	var imageGalleryCaptions_9 = new Array();
	function startSlide_9(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_9'){
			slideSpeedMultiply_9 = Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed_9 = -1*slideSpeedMultiply_9;
			slideSpeed_9 = Math.max(-10,slideSpeed_9);
		}else{			
			slideSpeedMultiply_9 = 10 - Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed_9 = 1*slideSpeedMultiply_9;
			slideSpeed_9 = Math.min(10,slideSpeed_9);
			if(slideSpeed_9<0)slideSpeed_9=10;
		}
	}
	
	function releaseSlide_9()
	{
		var id = this.id;
		this.getElementsByTagName('IMG')[0].src = 'image-slideshow/images/' + this.id + '.jpg';
		slideSpeed_9=0;
	}
		
	function gallerySlide_9()
	{
		if(slideSpeed_9!=0){
			var leftPos_9 = imageGalleryObj_9.offsetLeft;
			leftPos_9 = leftPos_9/1 + slideSpeed_9;
			if(leftPos_9>maxGalleryXPos_9){
				leftPos_9 = maxGalleryXPos_9;
				slideSpeed_9 = 0;
				
			}
			if(leftPos_9<minGalleryXPos_9){
				leftPos_9 = minGalleryXPos_9;
				slideSpeed_9=0;
			}
			
			imageGalleryObj_9.style.left = leftPos_9 + 'px';
		}
		setTimeout('gallerySlide_9()',20);
		
	}
	
	function showImage_9()
	{
		if(activeImage_9){
			activeImage_9.style.filter = 'alpha(opacity=100)';	
			activeImage_9.style.opacity = 1;
		}	
		this.style.filter = 'alpha(opacity=100)';
		this.style.opacity = 1;	
		activeImage_9 = this;	
	}
	
	function initSlideShow_9()
	{
		//alert('In function');
		document.getElementById('arrow_left_9').onmousemove = startSlide_9;
		document.getElementById('arrow_left_9').onmouseout = releaseSlide_9;
		document.getElementById('arrow_right_9').onmousemove = startSlide_9;
		document.getElementById('arrow_right_9').onmouseout = releaseSlide_9;
		
		imageGalleryObj_9 = document.getElementById('theImages_9');
		imageGalleryLeftPos_9 = imageGalleryObj_9.offsetLeft;
		imageGalleryWidth_9 = document.getElementById('galleryContainer_9').offsetWidth - 800;
		maxGalleryXPos_9 = imageGalleryObj_9.offsetLeft; 
		minGalleryXPos_9 = imageGalleryWidth_9 - document.getElementById('slideEnd_9').offsetLeft;
		var slideshowImage_9s = imageGalleryObj_9.getElementsByTagName('IMG');
		for(var no=0;no<slideshowImage_9s.length;no++){
			slideshowImage_9s[no].onmouseover = showImage_9;
		}
		
		var divs = imageGalleryObj_9.getElementsByTagName('DIV');
		for(var no=0;no<divs.length;no++){
			if(divs[no].className=='imageCaption')imageGalleryCaptions_9[imageGalleryCaptions_9.length] = divs[no].innerHTML;
		}
		gallerySlide_9();
	}
	
	function showPreview_9(imagePath,imageIndex){
		var subImages = document.getElementById('previewPane_9').getElementsByTagName('IMG');
		if(subImages.length==0){
			var img = document.createElement('IMG');
			document.getElementById('previewPane_9').appendChild(img);
		}else img = subImages[0];
		
		if(displaywaitMessage_9){
			document.getElementById('waitMessage_9').style.display='inline';
		}
		document.getElementById('largeImageCaption_9').style.display='none';
		img.onload = function() { hidewaitMessageAndShowCaption_9(imageIndex-1); };
		img.src = imagePath;
		
	}
	function hidewaitMessageAndShowCaption_9(imageIndex)
	{
		document.getElementById('waitMessage_9').style.display='none';	
		
		
	}