function PlayButton(config){

	var self = this;

	var label = "<div class='play_button_icon' icon='"+config.icon+"'></div> "
				+ "<div class='play_button_label'>"+config.label+"</div>";

	self.dom = _createButton(label, function(){
		config.onclick();
	});

	// Tooltip!
	if(config.tooltip){
		self.dom.setAttribute("data-balloon", config.tooltip);
		self.dom.setAttribute("data-balloon-pos", "top");
	}

}
*******************************

PLAY CONTROLS CODE:
- play
- pause/reset/speed
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