dw_Rotator.restartDelay = 500;
dw_Rotator.col = [];
function dw_Rotator(name, speed, path, tgt) {
	this.name = name;
	this.speed = speed || 4500;
	this.path = path || "";
	this.tgt = tgt;
	this.ctr = 0;
	this.timer = 0;
	this.imgs = [];
	this.locs = [];
	this.actions = [];
	this.index = dw_Rotator.col.length;
	dw_Rotator.col[this.index] = this;
	this.animString = "dw_Rotator.col[" + this.index + "]";
};
dw_Rotator.prototype.addImages = function() {
	var img;
	for(var i = 0; arguments[i]; i++) {
		img = new Image();
		img.src = this.path + arguments[i];
		this.imgs[this.imgs.length] = img;
	}
};
dw_Rotator.prototype.addActions = function() {
	var len = arguments.length;
	for(var i=0; i<len; i++)
		this.actions[this.actions.length] = arguments[i];
};
dw_Rotator.prototype.rotate = function() {
	clearTimeout(this.timer);
	this.timer = null;
	if(this.ctr < this.imgs.length-1)
		this.ctr++;
	else 
		this.ctr=0;
	var imgObj = document.images[this.name];
	if(imgObj) {
		imgObj.src = this.imgs[this.ctr].src;
		this.timer = setTimeout(this.animString + ".rotate()", this.speed);
	}
};
dw_Rotator.start = function() {
	var len = dw_Rotator.col.length,obj;
	for(var i=0; i<len; i++) {
		obj = dw_Rotator.col[i];
		if(obj && obj.name)
			obj.timer = setTimeout(obj.animString + ".rotate()", 0);
	}
};
dw_Rotator.doClick = function(n) {
	var obj = dw_Rotator.col[n];
	if(!document.images || !obj)
		return true;
	if(obj.actions && obj.actions[obj.ctr]) {
		if(typeof obj.actions[obj.ctr] == "string") {
			if(obj.tgt) { 
				var win = window.open(obj.actions[obj.ctr],obj.tgt);
				if(win && !win.closed)
					win.focus();
			} else {
				window.location = obj.actions[obj.ctr];
			}
		} else {
			obj.actions[obj.ctr]();
		}
	}
	return false;
};
dw_Rotator.pause = function(n) { dw_Rotator.clearTimers(n); };
dw_Rotator.clearTimers = function(n) { 
	var obj = dw_Rotator.col[n];
	if(obj) {
		clearTimeout(obj.timer);
		obj.timer = null;
	}
};
dw_Rotator.resume = function(n) {
	dw_Rotator.clearTimers(n);
	var obj = dw_Rotator.col[n];
	if(obj) { 
		obj.timer = setTimeout(obj.animString + ".rotate()", dw_Rotator.restartDelay);
	}
};