text: ;
  define(["MComponent"], function(MComponent) {
  	/**
  	 * 自由布局
  	 * @param {Object} background 背景
  	 */
  	var MLFree = function(background) {
  		this.dom = this.query("<div></div>","MLFree");
  		this.setBackground(background);
  		
  		/**
  		 * 放入一个组件，组件，坐标x,坐标y,显示层z
  		 */
  		this.put = function(dom,x,y,z){
  			if(!x){
  				x = 0;
  			}
  			
  			if(!y){
  				y = 0;
  			}
  			
  			if(!z){
  				z = 0;
  			}
  			
  			if(dom instanceof MComponent){
  				
  				dom.setPositionModel("absolute");
  				
  				dom.setLocation(x,null,y,null);
  				
  				dom.setLayerIndex(z);
  				
  				this.append(dom);
  			}
  			
  		};
  		
  		
  		this.init();
  	};
  	mofum.extend(MLFree, MComponent);
  	return MLFree;
  });