(function($){
if(!$){
return;
}
$.fn.headroom=function(option){
return this.each(function(){
var $this=$(this),
data=$this.data('headroom'),
options=typeof option==='object'&&option;
options=$.extend(true, {}, Headroom.options, options);
if(!data){
data=new Headroom(this, options);
data.init();
$this.data('headroom', data);
}
if(typeof option==='string'){
data[option]();
if(option==='destroy'){
$this.removeData('headroom');
}}
});
};
$('[data-headroom]').each(function(){
var $this=$(this);
$this.headroom($this.data());
});
}(window.Zepto||window.jQuery));