(function ($) {
// VERTICALLY ALIGN FUNCTION
$.fn.vAlign = function() {
	return this.each(function(i){
	var h = $(this).height();
	var oh = $(this).outerHeight();
	var mt = (h + (oh - h)) / 2;	
	$(this).css("margin-top", "-" + mt + "px");	
	$(this).css("top", "50%");
	$(this).css("position", "absolute");	
	});	
};
})(jQuery);

$(document).ready(function() {
    
	$(".middle").vAlign();
	
});

/* Stick Footer */
$(window).bind("load", function() { 

       var footerHeight = 50,
           footerTop = 0,
           $footer = $("#footer");

       positionFooter();

       function positionFooter() {

                footerHeight = $footer.height();
                footerTop = ($(window).scrollTop()+$(window).height()-footerHeight-20)+"px";

               if ( ($(document.body).height()+footerHeight) < $(window).height()) {
                   $footer.css({
                        position: "absolute"
                   }).css({
                        top: footerTop
                   })
               } else {
                   $footer.css({
                        position: "static"
                   })
               }

       }

       $(window)
               .scroll(positionFooter)
               .resize(positionFooter)

});