var currentGalleryImg = undefined;
var galleryImagesTotal = -1;



$("document").ready(function(){

	$("img.gallerImgThumb").live("click",function(){

		var offsetPos = $("#page").scrollTop()+20;
	
		$("#galleryFullView").css("top",offsetPos+"px").show();

		changeImage($(this));


	}).each(function(){
		galleryImagesTotal++;
	});

	// Close button
	$("#galleryFullViewClose").click(function(){
		$("#galleryFullView").hide();
	});

	// Browse forward
	$("#galleryFullViewNext").click(function(){
	
		var tmp = currentGalleryImg;
	
		if (currentGalleryImg == galleryImagesTotal) {
			tmp=0;
		} else {
			tmp++;
		}

		changeImage($("#img"+tmp));

	});

	// Browse backward
	$("#galleryFullViewPrevious").click(function(){

		var tmp = currentGalleryImg;
	
		if (currentGalleryImg == 0) {
			tmp=galleryImagesTotal;
		} else {
			tmp--;
		}

		changeImage($("#img"+tmp));

	});
});

function changeImage(OBJ) {

		currentGalleryImg = OBJ.attr("id").substr(3);

	var file = OBJ.attr("src");
	var path = file.substr(0,file.lastIndexOf("/")+1);
		file = file.substr(file.lastIndexOf("/")+1);
		file = file.substr(0,file.lastIndexOf("-"));
		file += "-large.jpg"
		file = path+file;

	$("#galleryFullViewImage").attr("src",file);

}