$(document).ready(function() {
	var startX = YAHOO.util.Dom.getX('scrollable');
	// slides in one pic from the left if there are any
	$(document.getElementById('prev')).click(function() {
	var list = YAHOO.util.Dom.getElementsByClassName('thumbnail');
	//var limit = -(list.length*58-680-startX);
	var limit = -(list.length*97-680-startX);
	var currX = YAHOO.util.Dom.getX('scrollable');
	var currY = YAHOO.util.Dom.getY('scrollable');

	if(currX < startX) {
		var scrollanim = new YAHOO.util.Motion('scrollable',{points:{to:[currX+97,currY]}}, .5);
		scrollanim.animate();

		if(currX <= limit) {
			var addanim = new YAHOO.util.Motion('next',{opacity:{to:1}},.5);
			addanim.animate();
		}
	}

	if(currX+97 >= startX) {
		var removeanim = new YAHOO.util.Motion('prev',{opacity:{to:0}},.5);
		removeanim.animate();
	}

	alert($("#gallery_start_now").text());
});

// slides in one pic from the right if there are any
$(document.getElementById('next')).click(function() {
	var list = YAHOO.util.Dom.getElementsByClassName('thumbnail');
	var limit = -(list.length*97-680-startX);
	var currX = YAHOO.util.Dom.getX('scrollable');
	var currY = YAHOO.util.Dom.getY('scrollable');

	if(currX > limit) {
		var scrollanim2 = new YAHOO.util.Motion('scrollable',{points:{to:[currX-97,currY]}}, .5);
		scrollanim2.animate();

		if(currX >= startX) {
			var addanim = new YAHOO.util.Motion('prev',{opacity:{to:1}},.5);
			addanim.animate();
		}
	}

	if(currX-97 <= limit) {
		var removeanim = new YAHOO.util.Motion('next',{opacity:{to:0}},.5);
		removeanim.animate();
	}
});

// remove arrows if there aren't any to slide in
/*if(YAHOO.util.Dom.getX('scrollable') >= startX) {
var removeanim = new YAHOO.util.Motion('prev',{opacity:{to:0}},.5);
removeanim.animate();
}

if(YAHOO.util.Dom.getElementsByClassName('thumbnail').length <= 9) {
var removeanim = new YAHOO.util.Motion('next',{opacity:{to:0}},.5);
removeanim.animate();
}*/

// bring image to front on hover and display text
/*function hoveron (e) {
var anim = new YAHOO.util.Anim(this,{opacity:{to:0}},.5);
anim.animate();
var nodes = this.parentNode.childNodes;
var textnode = this.parentNode.lastChild;
for(var i=0; i<nodes.length; i++) {
if(nodes[i].className == "text") {
textnode = nodes[i];
break;
}
}
var textanim = new YAHOO.util.Anim(textnode,{opacity:{to:1}},.5);
textanim.animate();
}

function hoveroff (e) {
var anim = new YAHOO.util.Anim(this,{opacity:{to:.5}},.5);
anim.animate();
var nodes = this.parentNode.childNodes;
var textnode = this.parentNode.lastChild;
for(var i=0; i<nodes.length; i++) {
if(nodes[i].className == "text") {
textnode = nodes[i];
break;
}
}
var textanim = new YAHOO.util.Anim(textnode,{opacity:{to:0}},.5);
textanim.animate();
}

$('div.cover').hover(hoveron,hoveroff);*/

});