<!--
/***********************************************************************************************
   
    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=false;    // Display a please wait message 
    var activeImage = false;
    var imageGalleryLeftPos = false;
    var imageGalleryWidth = false;
    var imageGalleryObj = false;
    var maxGalleryXPos = false;
    var slideSpeed = 0;
    function startSlide(e)
    {
        if(document.all)e = event;
        var id = this.id;
        this.getElementsByTagName('IMG')[0].src = 'template/equity/images/equity-' + this.id + '.jpg';
        if(this.id=='arrow_right'){
            slideSpeedMultiply = Math.floor((e.clientX - this.offsetLeft) / 5);
            slideSpeed = -1*slideSpeedMultiply;
            slideSpeed = Math.max(-10,slideSpeed);
        }else{           
            slideSpeedMultiply = 10 - Math.floor((e.clientX - this.offsetLeft) / 5);
            slideSpeed = 1*slideSpeedMultiply;
            slideSpeed = Math.min(10,slideSpeed);
            if(slideSpeed<0)slideSpeed=10;
        }
    }
   
    function releaseSlide()
    {
        var id = this.id;
        this.getElementsByTagName('IMG')[0].src = 'template/equity/images/equity-' + this.id + '.jpg';
        slideSpeed=0;
    }
       
    function gallerySlide()
    {
        if(slideSpeed!=0){
            var leftPos = imageGalleryObj.offsetLeft;
            leftPos = leftPos/1 + slideSpeed;
            if(leftPos>maxGalleryXPos){
                leftPos = maxGalleryXPos;
                slideSpeed = 0;
               
            }
            if(leftPos<minGalleryXPos){
                leftPos = minGalleryXPos;
                slideSpeed=0;
            }
           
            imageGalleryObj.style.left = leftPos + 'px';
        }
        setTimeout('gallerySlide()',20);
       
    }
   
    function showImage()
    {
        if(activeImage){
			activeImage.style.filter = 'alpha(opacity=50)';	
			activeImage.style.opacity = 0.5;
		}	
		this.style.filter = 'alpha(opacity=100)';
		this.style.opacity = 1;	
		activeImage = this;	  
    }
   
    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 - 15;
        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;
        }
        gallerySlide();
    }
   
    function showPreview(imagePath, id, n){
        var subImages =
document.getElementById('previewPane').getElementsByTagName('IMG');
        if(subImages.length==0){
            var img = document.createElement('IMG');
            document.getElementById('previewPane').appendChild(img);
        }else img = subImages[0];
       
        if(displayWaitMessage){
            document.getElementById('waitMessage').style.display='inline';
        }
        img.onload = hideWaitMessage;
        img.src = imagePath;
        // from our other slideshow, vastly simplified
        //document.getElementById(id).innerHTML = n;

    }
    function hideWaitMessage()
    {
        document.getElementById('waitMessage').style.display='none';   
       
    }
    //window.onload = initSlideShow;
//-->