text: var FooterManager = function(table){
  	this.table = table;
  	this.active = false;
  	this.element = this.createElement(); //containing element
  	this.external = false;
  	this.links = [];
  
  	this._initialize();
  };
  
  FooterManager.prototype.createElement = function (){
  	var el = document.createElement("div");
  
  	el.classList.add("tabulator-footer");
  
  	return el;
  };
  
  FooterManager.prototype._initialize = function(element){
  	if(this.table.options.footerElement){
  
  		switch(typeof this.table.options.footerElement){
  			case "string":
  
  			if(this.table.options.footerElement[0] === "<"){
  				this.element.innerHTML = this.table.options.footerElement;
  			}else{
  				this.external = true;
  				this.element = document.querySelector(this.table.options.footerElement);
  			}
  			break;
  			default:
  			this.element = this.table.options.footerElement;
  			break;
  		}
  
  	}
  };
  
  FooterManager.prototype.getElement = function(){
  	return this.element;
  };
  
  
  FooterManager.prototype.append = function(element, parent){
  	this.activate(parent);
  
  	this.element.appendChild(element);
  	this.table.rowManager.adjustTableSize();
  };
  
  FooterManager.prototype.prepend = function(element, parent){
  	this.activate(parent);
  
  	this.element.insertBefore(element, this.element.firstChild);
  	this.table.rowManager.adjustTableSize();
  };
  
  FooterManager.prototype.remove = function(element){
  	element.parentNode.removeChild(element);
  	this.deactivate();
  };
  
  FooterManager.prototype.deactivate = function(force){
  	if(!this.element.firstChild || force){
  		if(!this.external){
  			this.element.parentNode.removeChild(this.element);
  		}
  		this.active = false;
  	}
  
  	// this.table.rowManager.adjustTableSize();
  };
  
  FooterManager.prototype.activate = function(parent){
  	if(!this.active){
  		this.active = true;
  		if(!this.external){
  			this.table.element.appendChild(this.getElement());
  			this.table.element.style.display = '';
  		}
  	}
  
  	if(parent){
  		this.links.push(parent);
  	}
  };
  
  FooterManager.prototype.redraw = function(){
  	this.links.forEach(function(link){
  		link.footerRedraw();
  	});
  };