function moveThumbnails(direction, count) {

	$('arrowLeft').disabled="disabled";
	$('arrowRight').disabled="disabled";
	if (direction == 'left') {
		obj = $('thumbs');
		if (parseInt($('currentImage').value) > 0) {
			new Effect.Move(obj,{x:496, y:0, mode: 'relative'});
			$('currentImage').value = parseInt($('currentImage').value) - 4;
		}
	} else {
		obj = $('thumbs');
		if (parseInt($('currentImage').value) < parseInt($('imagesCount').value)  - count) {
			new Effect.Move(obj,{x:-496, y:0, mode: 'relative'});
			$('currentImage').value = parseInt($('currentImage').value) + 4;
		}
	}
	$('arrowLeft').disabled="";
	$('arrowRight').disabled="";
}

function showImage(imageURL) {
	$('galleryMainImage').hide();
	$('galleryMainImage').className = 'loader';
	$('galleryMainImage').setAttribute('src','images/index/loading.gif');
	$('galleryMainImage').show();
	StartPreload(imageURL);
	return false;
}

function StartPreload(filename)
{
   var szImages = new Array(filename);

   // Execute Image Preloader
   var oPreload = new ImagePreload( szImages, function(){}, 
	   function() {
		   $('galleryMainImage').hide();
		   $('galleryMainImage').className = '';
		   $('galleryMainImage').setAttribute('src',filename);
		   $('galleryMainImage').show();
	   }
 );
}