/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.lfx.html");

dojo.require("dojo.gfx.color");
dojo.require("dojo.lfx.Animation");
dojo.require("dojo.lang.array");
dojo.require("dojo.html.display");
dojo.require("dojo.html.color");
dojo.require("dojo.html.layout");

dojo.lfx.html._byId = function(nodes){
	if(!nodes){ return []; }
	if(dojo.lang.isArrayLike(nodes)){
		if(!nodes.alreadyChecked){
			var n = [];
			dojo.lang.forEach(nodes, function(node){
				n.push(dojo.byId(node));
			});
			n.alreadyChecked = true;
			return n;
		}else{
			return nodes;
		}
	}else{
		var n = [];
		n.push(dojo.byId(nodes));
		n.alreadyChecked = true;
		return n;
	}
}

dojo.lfx.html.propertyAnimation = function(	/*DOMNode[]*/ nodes, 
											/*Object[]*/ propertyMap, 
											/*int*/ duration,
											/*function*/ easing,
											/*Object*/ handlers){
	// summary: Returns an animation that will transition the properties of "nodes"
	//			depending how they are defined in "propertyMap".
	// nodes: An array of DOMNodes or one DOMNode.
	// propertyMap: { property: String, start: Decimal?, end: Decimal?, units: String? }
	//				An array of objects defining properties to change.
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// handlers: { handler: Function?, onstart: Function?, onstop: Function?, onanimate: Function? }
	nodes = dojo.lfx.html._byId(nodes);

	var targs = {
		"propertyMap": propertyMap,
		"nodes": nodes,
		"duration": duration,
		"easing": easing||dojo.lfx.easeDefault
	};
	
	var setEmUp = function(args){
		if(args.nodes.length==1){
			// FIXME: we're only supporting start-value filling when one node is
			// passed
			
			var pm = args.propertyMap;
			if(!dojo.lang.isArray(args.propertyMap)){
				// it's stupid to have to pack an array with a set of objects
				// when you can just pass in an object list
				var parr = [];
				for(var pname in pm){
					pm[pname].property = pname;
					parr.push(pm[pname]);
				}
				pm = args.propertyMap = parr;
			}
			dojo.lang.forEach(pm, function(prop){
				if(dj_undef("start", prop)){
					if(prop.property != "opacity"){
						prop.start = parseInt(dojo.html.getComputedStyle(args.nodes[0], prop.property));
					}else{
						prop.start = dojo.html.getOpacity(args.nodes[0]);
					}
				}
			});
		}
	}

	var coordsAsInts = function(coords){
		var cints = [];
		dojo.lang.forEach(coords, function(c){ 
			cints.push(Math.round(c));
		});
		return cints;
	}

	var setStyle = function(n, style){
		n = dojo.byId(n);
		if(!n || !n.style){ return; }
		for(var s in style){
			try{
				if(s == "opacity"){
					dojo.html.setOpacity(n, style[s]);
				}else{
						n.style[s] = style[s];
				}
			}catch(e){ dojo.debug(e); }
		}
	}

	var propLine = function(properties){
		this._properties = properties;
		this.diffs = new Array(properties.length);
		dojo.lang.forEach(properties, function(prop, i){
			// calculate the end - start to optimize a bit
			if(dojo.lang.isFunction(prop.start)){
				prop.start = prop.start(prop, i);
			}
			if(dojo.lang.isFunction(prop.end)){
				prop.end = prop.end(prop, i);
			}
			if(dojo.lang.isArray(prop.start)){
				// don't loop through the arrays
				this.diffs[i] = null;
			}else if(prop.start instanceof dojo.gfx.color.Color){
				// save these so we don't have to call toRgb() every getValue() call
				prop.startRgb = prop.start.toRgb();
				prop.endRgb = prop.end.toRgb();
			}else{
				this.diffs[i] = prop.end - prop.start;
			}
		}, this);

		this.getValue = function(n){
			var ret = {};
			dojo.lang.forEach(this._properties, function(prop, i){
				var value = null;
				if(dojo.lang.isArray(prop.start)){
					// FIXME: what to do here?
				}else if(prop.start instanceof dojo.gfx.color.Color){
					value = (prop.units||"rgb") + "(";
					for(var j = 0 ; j < prop.startRgb.length ; j++){
						value += Math.round(((prop.endRgb[j] - prop.startRgb[j]) * n) + prop.startRgb[j]) + (j < prop.startRgb.length - 1 ? "," : "");
					}
					value += ")";
				}else{
					value = ((this.diffs[i]) * n) + prop.start + (prop.property != "opacity" ? prop.units||"px" : "");
				}
				ret[dojo.html.toCamelCase(prop.property)] = value;
			}, this);
			return ret;
		}
	}
	
	var anim = new dojo.lfx.Animation({
			beforeBegin: function(){ 
				setEmUp(targs); 
				anim.curve = new propLine(targs.propertyMap);
			},
			onAnimate: function(propValues){
				dojo.lang.forEach(targs.nodes, function(node){
					setStyle(node, propValues);
				});
			}
		},
		targs.duration, 
		null,
		targs.easing
	);
	if(handlers){
		for(var x in handlers){
			if(dojo.lang.isFunction(handlers[x])){
				anim.connect(x, anim, handlers[x]);
			}
		}
	}
	
	return anim; // dojo.lfx.Animation
}

dojo.lfx.html._makeFadeable = function(nodes){
	var makeFade = function(node){
		if(dojo.render.html.ie){
			// only set the zoom if the "tickle" value would be the same as the
			// default
			if( (node.style.zoom.length == 0) &&
				(dojo.html.getStyle(node, "zoom") == "normal") ){
				// make sure the node "hasLayout"
				// NOTE: this has been tested with larger and smaller user-set text
				// sizes and works fine
				node.style.zoom = "1";
				// node.style.zoom = "normal";
			}
			// don't set the width to auto if it didn't already cascade that way.
			// We don't want to f anyones designs
			if(	(node.style.width.length == 0) &&
				(dojo.html.getStyle(node, "width") == "auto") ){
				node.style.width = "auto";
			}
		}
	}
	if(dojo.lang.isArrayLike(nodes)){
		dojo.lang.forEach(nodes, makeFade);
	}else{
		makeFade(nodes);
	}
}

dojo.lfx.html.fade = function(/*DOMNode[]*/ nodes,
							  /*Object*/values,
							  /*int?*/ duration,
							  /*Function?*/ easing,
							  /*Function?*/ callback){
	// summary:Returns an animation that will fade the "nodes" from the start to end values passed.
	// nodes: An array of DOMNodes or one DOMNode.
	// values: { start: Decimal?, end: Decimal? }
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	nodes = dojo.lfx.html._byId(nodes);
	var props = { property: "opacity" };
	if(!dj_undef("start", values)){
		props.start = values.start;
	}else{
		props.start = function(){ return dojo.html.getOpacity(nodes[0]); };
	}

	if(!dj_undef("end", values)){
		props.end = values.end;
	}else{
		dojo.raise("dojo.lfx.html.fade needs an end value");
	}

	var anim = dojo.lfx.propertyAnimation(nodes, [ props ], duration, easing);
	anim.connect("beforeBegin", function(){
		dojo.lfx.html._makeFadeable(nodes);
	});
	if(callback){
		anim.connect("onEnd", function(){ callback(nodes, anim); });
	}

	return anim; // dojo.lfx.Animation
}

dojo.lfx.html.fadeIn = function(/*DOMNode[]*/ nodes, /*int?*/ duration, /*Function?*/ easing, /*Function?*/ callback){
	// summary: Returns an animation that will fade "nodes" from its current opacity to fully opaque.
	// nodes: An array of DOMNodes or one DOMNode.
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	return dojo.lfx.html.fade(nodes, { end: 1 }, duration, easing, callback); // dojo.lfx.Animation
}

dojo.lfx.html.fadeOut = function(/*DOMNode[]*/ nodes, /*int?*/ duration, /*Function?*/ easing, /*Function?*/ callback){
	// summary: Returns an animation that will fade "nodes" from its current opacity to fully transparent.
	// nodes: An array of DOMNodes or one DOMNode.
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.	
	return dojo.lfx.html.fade(nodes, { end: 0 }, duration, easing, callback); // dojo.lfx.Animation
}

dojo.lfx.html.fadeShow = function(/*DOMNode[]*/ nodes, /*int?*/ duration, /*Function?*/ easing, /*Function?*/ callback){
	// summary: Returns an animation that will fade "nodes" from transparent to opaque and shows
	//			"nodes" at the end if it is hidden.
	// nodes: An array of DOMNodes or one DOMNode.
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.	
	nodes=dojo.lfx.html._byId(nodes);
	dojo.lang.forEach(nodes, function(node){
		dojo.html.setOpacity(node, 0.0);
	});

	var anim = dojo.lfx.html.fadeIn(nodes, duration, easing, callback);
	anim.connect("beforeBegin", function(){ 
		if(dojo.lang.isArrayLike(nodes)){
			dojo.lang.forEach(nodes, dojo.html.show);
		}else{
			dojo.html.show(nodes);
		}
	});

	return anim; // dojo.lfx.Animation
}

dojo.lfx.html.fadeHide = function(/*DOMNode[]*/ nodes, /*int?*/ duration, /*Function?*/ easing, /*Function?*/ callback){
	// summary: Returns an animation that will fade "nodes" from its current opacity to opaque and hides
	//			"nodes" at the end.
	// nodes: An array of DOMNodes or one DOMNode.
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	var anim = dojo.lfx.html.fadeOut(nodes, duration, easing, function(){
		if(dojo.lang.isArrayLike(nodes)){
			dojo.lang.forEach(nodes, dojo.html.hide);
		}else{
			dojo.html.hide(nodes);
		}
		if(callback){ callback(nodes, anim); }
	});
	
	return anim; // dojo.lfx.Animation
}

dojo.lfx.html.wipeIn = function(/*DOMNode[]*/ nodes, /*int?*/ duration, /*Function?*/ easing, /*Function?*/ callback){
	// summary: Returns an animation that will show and wipe in "nodes".
	// nodes: An array of DOMNodes or one DOMNode.
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	nodes = dojo.lfx.html._byId(nodes);
	var anims = [];

	dojo.lang.forEach(nodes, function(node){
		var oprop = {  };	// old properties of node (before we mucked w/them)
		
		// get node height, either it's natural height or it's height specified via style or class attributes
		// (for FF, the node has to be (temporarily) rendered to measure height)
		// TODO: should this offscreen code be part of dojo.html, so that getBorderBox() works on hidden nodes?
		var origTop, origLeft, origPosition;
		with(node.style){
			origTop=top; origLeft=left; origPosition=position;
			top="-9999px"; left="-9999px"; position="absolute";
			display="";
		}
		var nodeHeight = dojo.html.getBorderBox(node).height;
		with(node.style){
			top=origTop; left=origLeft; position=origPosition;
			display="none";
		}

		var anim = dojo.lfx.propertyAnimation(node,
			{	"height": {
					start: 1, // 0 causes IE to display the whole panel
					end: function(){ return nodeHeight; } 
				}
			}, 
			duration, 
			easing);
	
		anim.connect("beforeBegin", function(){
			oprop.overflow = node.style.overflow;
			oprop.height = node.style.height;
			with(node.style){
				overflow = "hidden";
				height = "1px"; // 0 causes IE to display the whole panel
			}
			dojo.html.show(node);
		});
		
		anim.connect("onEnd", function(){ 
			with(node.style){
				overflow = oprop.overflow;
				height = oprop.height;
			}
			if(callback){ callback(node, anim); }
		});
		anims.push(anim);
	});
	
	return dojo.lfx.combine(anims); // dojo.lfx.Combine
}

dojo.lfx.html.wipeOut = function(/*DOMNode[]*/ nodes, /*int?*/ duration, /*Function?*/ easing, /*Function?*/ callback){
	// summary: Returns an animation that will wipe out and hide "nodes".
	// nodes: An array of DOMNodes or one DOMNode.
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	nodes = dojo.lfx.html._byId(nodes);
	var anims = [];
	
	dojo.lang.forEach(nodes, function(node){
		var oprop = {  };	// old properties of node (before we mucked w/them)
		var anim = dojo.lfx.propertyAnimation(node,
			{	"height": {
					start: function(){ return dojo.html.getContentBox(node).height; },
					end: 1 // 0 causes IE to display the whole panel
				} 
			},
			duration,
			easing,
			{
				"beforeBegin": function(){
					oprop.overflow = node.style.overflow;
					oprop.height = node.style.height;
					with(node.style){
						overflow = "hidden";
					}
					dojo.html.show(node);
				},
				
				"onEnd": function(){ 
					dojo.html.hide(node);
					with(node.style){
						overflow = oprop.overflow;
						height = oprop.height;
					}
					if(callback){ callback(node, anim); }
				}
			}
		);
		anims.push(anim);
	});

	return dojo.lfx.combine(anims); // dojo.lfx.Combine
}

dojo.lfx.html.slideTo = function(/*DOMNode*/ nodes,
								 /*Object*/ coords,
								 /*int?*/ duration,
								 /*Function?*/ easing,
								 /*Function?*/ callback){
	// summary: Returns an animation that will slide "nodes" from its current position to
	//			the position defined in "coords".
	// nodes: An array of DOMNodes or one DOMNode.
	// coords: { top: Decimal?, left: Decimal? }
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	nodes = dojo.lfx.html._byId(nodes);
	var anims = [];
	var compute = dojo.html.getComputedStyle;
	
	if(dojo.lang.isArray(coords)){
		/* coords: Array
		   pId: a */
		dojo.deprecated('dojo.lfx.html.slideTo(node, array)', 'use dojo.lfx.html.slideTo(node, {top: value, left: value});', '0.5');
		coords = { top: coords[0], left: coords[1] };
	}
	dojo.lang.forEach(nodes, function(node){
		var top = null;
		var left = null;
		
		var init = (function(){
			var innerNode = node;
			return function(){
				var pos = compute(innerNode, 'position');
				top = (pos == 'absolute' ? node.offsetTop : parseInt(compute(node, 'top')) || 0);
				left = (pos == 'absolute' ? node.offsetLeft : parseInt(compute(node, 'left')) || 0);

				if (!dojo.lang.inArray(['absolute', 'relative'], pos)) {
					var ret = dojo.html.abs(innerNode, true);
					dojo.html.setStyleAttributes(innerNode, "position:absolute;top:"+ret.y+"px;left:"+ret.x+"px;");
					top = ret.y;
					left = ret.x;
				}
			}
		})();
		init();
		
		var anim = dojo.lfx.propertyAnimation(node,
			{	"top": { start: top, end: (coords.top||0) },
				"left": { start: left, end: (coords.left||0)  }
			},
			duration,
			easing,
			{ "beforeBegin": init }
		);

		if(callback){
			anim.connect("onEnd", function(){ callback(nodes, anim); });
		}

		anims.push(anim);
	});
	
	return dojo.lfx.combine(anims); // dojo.lfx.Combine
}

dojo.lfx.html.slideBy = function(/*DOMNode*/ nodes, /*Object*/ coords, /*int?*/ duration, /*Function?*/ easing, /*Function?*/ callback){
	// summary: Returns an animation that will slide "nodes" from its current position
	//			to its current position plus the numbers defined in "coords".
	// nodes: An array of DOMNodes or one DOMNode.
	// coords: { top: Decimal?, left: Decimal? }
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	nodes = dojo.lfx.html._byId(nodes);
	var anims = [];
	var compute = dojo.html.getComputedStyle;

	if(dojo.lang.isArray(coords)){
		/* coords: Array
		   pId: a */
		dojo.deprecated('dojo.lfx.html.slideBy(node, array)', 'use dojo.lfx.html.slideBy(node, {top: value, left: value});', '0.5');
		coords = { top: coords[0], left: coords[1] };
	}

	dojo.lang.forEach(nodes, function(node){
		var top = null;
		var left = null;
		
		var init = (function(){
			var innerNode = node;
			return function(){
				var pos = compute(innerNode, 'position');
				top = (pos == 'absolute' ? node.offsetTop : parseInt(compute(node, 'top')) || 0);
				left = (pos == 'absolute' ? node.offsetLeft : parseInt(compute(node, 'left')) || 0);

				if (!dojo.lang.inArray(['absolute', 'relative'], pos)) {
					var ret = dojo.html.abs(innerNode, true);
					dojo.html.setStyleAttributes(innerNode, "position:absolute;top:"+ret.y+"px;left:"+ret.x+"px;");
					top = ret.y;
					left = ret.x;
				}
			}
		})();
		init();
		
		var anim = dojo.lfx.propertyAnimation(node,
			{
				"top": { start: top, end: top+(coords.top||0) },
				"left": { start: left, end: left+(coords.left||0) }
			},
			duration,
			easing).connect("beforeBegin", init);

		if(callback){
			anim.connect("onEnd", function(){ callback(nodes, anim); });
		}

		anims.push(anim);
	});

	return dojo.lfx.combine(anims); // dojo.lfx.Combine
}

dojo.lfx.html.explode = function(/*DOMNode*/ start,
								 /*DOMNode*/ endNode,
								 /*int?*/ duration,
								 /*Function?*/ easing,
								 /*Function?*/ callback){
	// summary: Returns an animation that will 
	// start:
	// endNode:
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	var h = dojo.html;
	start = dojo.byId(start);
	endNode = dojo.byId(endNode);
	var startCoords = h.toCoordinateObject(start, true);
	var outline = document.createElement("div");
	h.copyStyle(outline, endNode);
	if(endNode.explodeClassName){ outline.className = endNode.explodeClassName; }
	with(outline.style){
		position = "absolute";
		display = "none";
		// border = "1px solid black";
		var backgroundStyle = h.getStyle(start, "background-color");
		backgroundColor = backgroundStyle ? backgroundStyle.toLowerCase() : "transparent";
		backgroundColor = (backgroundColor == "transparent") ? "rgb(221, 221, 221)" : backgroundColor;
	}
	dojo.body().appendChild(outline);

	with(endNode.style){
		visibility = "hidden";
		display = "block";
	}
	var endCoords = h.toCoordinateObject(endNode, true);
	with(endNode.style){
		display = "none";
		visibility = "visible";
	}

	var props = { opacity: { start: 0.5, end: 1.0 } };
	dojo.lang.forEach(["height", "width", "top", "left"], function(type){
		props[type] = { start: startCoords[type], end: endCoords[type] }
	});
	
	var anim = new dojo.lfx.propertyAnimation(outline, 
		props,
		duration,
		easing,
		{
			"beforeBegin": function(){
				h.setDisplay(outline, "block");
			},
			"onEnd": function(){
				h.setDisplay(endNode, "block");
				outline.parentNode.removeChild(outline);
			}
		}
	);

	if(callback){
		anim.connect("onEnd", function(){ callback(endNode, anim); });
	}
	return anim; // dojo.lfx.Animation
}

dojo.lfx.html.implode = function(/*DOMNode*/ startNode,
								 /*DOMNode*/ end,
								 /*int?*/ duration,
								 /*Function?*/ easing,
								 /*Function?*/ callback){
	// summary: Returns an animation that will 
	// startNode:
	// end:
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	var h = dojo.html;
	startNode = dojo.byId(startNode);
	end = dojo.byId(end);
	var startCoords = dojo.html.toCoordinateObject(startNode, true);
	var endCoords = dojo.html.toCoordinateObject(end, true);

	var outline = document.createElement("div");
	dojo.html.copyStyle(outline, startNode);
	if (startNode.explodeClassName) { outline.className = startNode.explodeClassName; }
	dojo.html.setOpacity(outline, 0.3);
	with(outline.style){
		position = "absolute";
		display = "none";
		backgroundColor = h.getStyle(startNode, "background-color").toLowerCase();
	}
	dojo.body().appendChild(outline);

	var props = { opacity: { start: 1.0, end: 0.5 } };
	dojo.lang.forEach(["height", "width", "top", "left"], function(type){
		props[type] = { start: startCoords[type], end: endCoords[type] }
	});
	
	var anim = new dojo.lfx.propertyAnimation(outline,
		props,
		duration,
		easing,
		{
			"beforeBegin": function(){
				dojo.html.hide(startNode);
				dojo.html.show(outline);
			},
			"onEnd": function(){
				outline.parentNode.removeChild(outline);
			}
		}
	);

	if(callback){
		anim.connect("onEnd", function(){ callback(startNode, anim); });
	}
	return anim; // dojo.lfx.Animation
}

dojo.lfx.html.highlight = function(/*DOMNode[]*/ nodes,
								   /*dojo.gfx.color.Color*/ startColor,
								   /*int?*/ duration,
								   /*Function?*/ easing,
								   /*Function?*/ callback){
	// summary: Returns an animation that will set the background color
	//			of "nodes" to startColor and transition it to "nodes"
	//			original color.
	// startColor: Color to transition from.
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	nodes = dojo.lfx.html._byId(nodes);
	var anims = [];

	dojo.lang.forEach(nodes, function(node){
		var color = dojo.html.getBackgroundColor(node);
		var bg = dojo.html.getStyle(node, "background-color").toLowerCase();
		var bgImage = dojo.html.getStyle(node, "background-image");
		var wasTransparent = (bg == "transparent" || bg == "rgba(0, 0, 0, 0)");
		while(color.length > 3) { color.pop(); }

		var rgb = new dojo.gfx.color.Color(startColor);
		var endRgb = new dojo.gfx.color.Color(color);

		var anim = dojo.lfx.propertyAnimation(node, 
			{ "background-color": { start: rgb, end: endRgb } }, 
			duration, 
			easing,
			{
				"beforeBegin": function(){ 
					if(bgImage){
						node.style.backgroundImage = "none";
					}
					node.style.backgroundColor = "rgb(" + rgb.toRgb().join(",") + ")";
				},
				"onEnd": function(){ 
					if(bgImage){
						node.style.backgroundImage = bgImage;
					}
					if(wasTransparent){
						node.style.backgroundColor = "transparent";
					}
					if(callback){
						callback(node, anim);
					}
				}
			}
		);

		anims.push(anim);
	});
	return dojo.lfx.combine(anims); // dojo.lfx.Combine
}

dojo.lfx.html.unhighlight = function(/*DOMNode[]*/ nodes,
									 /*dojo.gfx.color.Color*/ endColor,
									 /*int?*/ duration,
									 /*Function?*/ easing,
									 /*Function?*/ callback){
	// summary: Returns an animation that will transition "nodes" background color
	//			from its current color to "endColor".
	// endColor: Color to transition to.
	// duration: Duration of the animation in milliseconds.
	// easing: An easing function.
	// callback: Function to run at the end of the animation.
	nodes = dojo.lfx.html._byId(nodes);
	var anims = [];

	dojo.lang.forEach(nodes, function(node){
		var color = new dojo.gfx.color.Color(dojo.html.getBackgroundColor(node));
		var rgb = new dojo.gfx.color.Color(endColor);

		var bgImage = dojo.html.getStyle(node, "background-image");
		
		var anim = dojo.lfx.propertyAnimation(node, 
			{ "background-color": { start: color, end: rgb } },
			duration, 
			easing,
			{
				"beforeBegin": function(){ 
					if(bgImage){
						node.style.backgroundImage = "none";
					}
					node.style.backgroundColor = "rgb(" + color.toRgb().join(",") + ")";
				},
				"onEnd": function(){ 
					if(callback){
						callback(node, anim);
					}
				}
			}
		);
		anims.push(anim);
	});
	return dojo.lfx.combine(anims); // dojo.lfx.Combine
}

dojo.lang.mixin(dojo.lfx, dojo.lfx.html);
