/***********************************************************************************************
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 		= true;	// Display a please wait message while images are loading?
	
var activeImage 			= false;
var imageGalleryLeftPos 	= false;
var imageGalleryWidth 		= false;
var imageGalleryObj 		= false;
var maxGalleryXPos 			= false;
var slideSpeed 				= 0;
var imageGalleryCaptions 	= new Array();

function startSlide(e){
	if(document.all)e = event;
	var id = this.id;
	//this.getElementsByTagName('IMG')[0].src = '/images/' + this.id + '_over.gif';	
	if(this.id=='arrow_right'){
		slideSpeedMultiply 	= 3;
		slideSpeed 			= -1*slideSpeedMultiply;
		slideSpeed 			= Math.max(-10,slideSpeed);
	}else{					
		slideSpeedMultiply 	= 3;
		slideSpeed 			= 1*slideSpeedMultiply;
		slideSpeed 			= Math.min(10,slideSpeed);
		if(slideSpeed<0)slideSpeed=10;
	}
}

function releaseSlide(){
	var id = this.id;
	slideSpeed=0;
	if(this.id=='arrow_right'){
		slideSpeedMultiply = 1;
		slideSpeed = -1*slideSpeedMultiply;
		slideSpeed = Math.max(-1,slideSpeed);		
	}else{
		slideSpeedMultiply = 1;
		slideSpeed = 1*slideSpeedMultiply;
		slideSpeed = Math.max(1,slideSpeed);				
	}
}
	
function gallerySlide(){
	if(slideSpeed!=0){
		var leftPos = imageGalleryObj.offsetLeft;
		leftPos = leftPos/1 + slideSpeed;
		if(leftPos>maxGalleryXPos){
			slideSpeedMultiply = 1;
			slideSpeed = -1*slideSpeedMultiply;
			slideSpeed = Math.max(-1,slideSpeed);				
			//leftPos = maxGalleryXPos;
			//slideSpeed = 0;
		}
		if(leftPos<minGalleryXPos){
			slideSpeedMultiply = 1;
			slideSpeed = 1*slideSpeedMultiply;
			slideSpeed = Math.max(1,slideSpeed);
			//leftPos = minGalleryXPos;
			//slideSpeed=0;
		}
		
		imageGalleryObj.style.left = leftPos + 'px';
	}
	setTimeout('gallerySlide()',20);
}

function initSlideShow(){
	/*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 - 30;
	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;
	//}

	slideSpeedMultiply 		= 1;
	slideSpeed 				= -1*slideSpeedMultiply;
	slideSpeed 				= Math.max(-10,slideSpeed);
	gallerySlide();*/
	return true;
}

//window.onload = initSlideShow;