if (document.images) 
    { 
      //create a new image object 
      preload_image_object = new Image(); 
      // set image url 
      image_url = new Array(); 
      //populate your array for each of your images 
      image_url[0] = "images/edward001-full.jpg"; 
      image_url[1] = "images/edward004-full.jpg"; 
      image_url[2] = "images/edward005-full.jpg"; 
      image_url[3] = "images/edward006-full.jpg"; 
      image_url[4] = "images/edward007-full.jpg"; 
      image_url[5] = "images/edward008-full.jpg"; 
      image_url[6] = "images/edward009-full.jpg"; 
      image_url[7] = "images/edward002-full.jpg"; 
      image_url[8] = "images/edward003-full.jpg"; 

		var i = 0; 

		for(i=0; i<=8; i++) 
         preload_image_object.src = image_url[i]; 
    } 
	
	function cycleGallery(dir)
	{	
	
		if(typeof(current) == 'undefined')
		{
			var current = document.getElementById('gallery-img').src;
			var currentSplit = current.split('images');
			var ondisplay = 'images' + currentSplit[1];
					
			for(i=0; i<=image_url.length; i++)
			{
				if(image_url[i] == ondisplay)
					var arrayNum=i;
				
			}
		}
		
		if(dir=='next' && arrayNum<(image_url.length - 1))
		{
			arrayNum++;
			document.getElementById('gallery-img').src = image_url[arrayNum];
		}
		if(dir=='prev' && arrayNum>0)
		{
			arrayNum--;
			document.getElementById('gallery-img').src = image_url[arrayNum];
		}
	}