var gallery;
var clipTop = 0;
var clipBottom = 85;
var clipWidth = 618;
var clipLeft = 0;
var left = 0;
var time;
var galleryWidth;
var galleryItems = 15;
var galleryEnd = (galleryItems*100) - 1200;
function initScrolling() {
	gallery = document.getElementById("gallery").getElementsByTagName("ul")[0];
	gallery.style.clip = 'rect('+clipTop+'px,'+clipWidth+'px,'+clipBottom+'px,'+clipLeft+'px)';
	galleryWidth = gallery.offsetWidth;
}
function scrollToRight() {
	if(clipLeft < galleryWidth + galleryEnd) {
		clipLeft += 5;
		clipWidth += 5;
		left -= 5;
		gallery.style.clip = 'rect('+clipTop+'px,'+clipWidth+'px,'+clipBottom+'px,'+clipLeft+'px)';
		gallery.style.left = left + 'px';
		if(document.getElementById("scroll_left").getElementsByTagName("img")[0].src != "/ui/media/images/content/scrollleft_normal.gif") {document.getElementById("scroll_left").getElementsByTagName("img")[0].src = "/ui/media/images/content/scrollleft_normal.gif";}
		time = setTimeout('scrollToRight()', 30);
	}
	else {document.getElementById("scroll_right").getElementsByTagName("img")[0].src = "/ui/media/images/content/scrollright_disabled.gif";}
}
function scrollToLeft() {
	if(clipLeft > 0) {
		clipLeft -= 5;
		clipWidth -= 5;
		left += 5;
		gallery.style.clip = 'rect('+clipTop+'px,'+clipWidth+'px,'+clipBottom+'px,'+clipLeft+'px)';
		gallery.style.left = left + 'px';
		if(document.getElementById("scroll_right").getElementsByTagName("img")[0].src != "/ui/media/images/content/scrollright_normal.gif") {document.getElementById("scroll_right").getElementsByTagName("img")[0].src = "/ui/media/images/content/scrollright_normal.gif";}
		time = setTimeout('scrollToLeft()', 30);
	}
	else {document.getElementById("scroll_left").getElementsByTagName("img")[0].src = "/ui/media/images/content/scrollleft_disabled.gif";}
}
function stopScroll() {
	if (time) clearTimeout(time);
}