/****************************************************
	***                                               ***
	***               Gallery Functions               ***
	***                                               ***
	****************************************************/
	var GalleryPath;
	function init_Pages() {
		var MaxPage;
		MaxPageNumber = parseInt(document.getElementById('NumPages').value);
		//HideAllPages();
		ShowPage(1);
		if (MaxPageNumber == 1) {
			document.getElementById('NextPageButton').disabled = 'disabled';
		}
		document.getElementById('PreviousPageButton').disabled = 'disabled';
	}
	function galleryPreviousPage() {
		var PageNumber, MaxPageNumber;
		PageNumber = parseInt(document.getElementById('CurrentPage').value);
		MaxPageNumber = parseInt(document.getElementById('NumPages').value);
		if (!(PageNumber == 1)) {
			PageNumber -= 1;
			ShowPage(PageNumber);
			document.getElementById('CurrentPage').value = PageNumber;
		}
		if (PageNumber == 1) {
			this.disabled = 'disabled';
		}
		if (!(PageNumber == MaxPageNumber)) {
			document.getElementById('NextPageButton').disabled = '';
		}
	}
	function galleryNextPage() {
		var PageNumber, MaxPageNumber;
		PageNumber = parseInt(document.getElementById('CurrentPage').value);
		MaxPageNumber = parseInt(document.getElementById('NumPages').value);
		if (!(PageNumber == MaxPageNumber)) {
			PageNumber += 1;
			ShowPage(PageNumber);
			document.getElementById('CurrentPage').value = PageNumber;
		}
		if (PageNumber == MaxPageNumber) {
			this.disabled = 'disabled';
		}
		if (!(PageNumber == 1)) {
			document.getElementById('PreviousPageButton').disabled = '';
		}
	}
	function HideAllPages() {
		var i, MaxPage, j, allNodes;
		MaxPage = parseInt(document.getElementById('NumPages').value);
		for (i = 1; i <= MaxPage; i++) {
			$("img.GalleryImagePage" + i).each(function() {
				this.src = "images/dot_clear.gif";
			});
			$("span.GallerySpanPage" + i).each(function() {
				this.style.display = "none";
			});
		}
	}
	
	function ShowPage(PageNumber) {
		var j, allNodes;
		HideAllPages();
		$("img.GalleryImagePage" + PageNumber).each(function() {
			this.src = "thumb.php?file=" + GalleryPath + this.alt;
		});
		$("span.GallerySpanPage" + PageNumber).each(function() {
			this.style.display = "";
		});
	}