Elep

/**
* Detect Element Resize Plugin for jQuery
*
* https://github.com/sdecima/javascript-detect-element-resize
* Sebastian Decima
*
* version: 0.5.3
**/

(function ( $ ) {
	var attachEvent = document.attachEvent,
		stylesCreated = false;
	
	var jQuery_resize = $.fn.resize;
	
	$.fn.resize = function(callback) {
		return this.each(function() {
			if(this == window)
				jQuery_resize.call(jQuery(this), callback);
			else
				addResizeListener(this, callback);
		});
	}

$.fn.removeResize = function(callback) {
		return this.each(function() {
			removeResizeListener(this, callback);
		});
	}
	
	if (!attachEvent) {
		var requestFrame = (function(){
			var raf = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame ||
								function(fn){ return window.setTimeout(fn, 20); };
			return function(fn){ return raf(fn); };
		})();
		
		var cancelFrame = (function(){
			var cancel = window.cancelAnimationFrame || window.mozCancelAnimationFrame || window.webkitCancelAnimationFrame ||
								   window.clearTimeout;
		  return function(id){ return cancel(id); };
		})();

function resetTriggers(element){
			var triggers = element.__resizeTriggers__,
				expand = triggers.firstElementChild,
				contract = triggers.lastElementChild,
				expandChild = expand.firstElementChild;
			contract.scrollLeft = contract.scrollWidth;
			contract.scrollTop = contract.scrollHeight;
			expandChild.style.width = expand.offsetWidth + 1 + 'px';
			expandChild.style.height = expand.offsetHeight + 1 + 'px';
			expand.scrollLeft = expand.scrollWidth;
			expand.scrollTop = expand.scrollHeight;
		};

head.appendChild(style);
			stylesCreated = true;
		}
	}
	
	window.addResizeListener = function(element, fn){
		if (attachEvent) element.attachEvent('onresize', fn);
		else {
			if (!element.__resizeTriggers__) {
				if (getComputedStyle(element).position == 'static') element.style.position = 'relative';
				createStyles();
				element.__resizeLast__ = {};
				element.__resizeListeners__ = [];
				(element.__resizeTriggers__ = document.createElement('div')).className = 'resize-triggers';
				element.__resizeTriggers__.innerHTML = '<div class="expand-trigger"><div></div></div>' +
																						'<div class="contract-trigger"></div>';
				element.appendChild(element.__resizeTriggers__);
				resetTriggers(element);
				element.addEventListener('scroll', scrollListener, true);
				
				/* Listen for a css animation to detect element display/re-attach */
				animationstartevent && element.__resizeTriggers__.addEventListener(animationstartevent, function(e) {
					if(e.animationName == animationName)
						resetTriggers(element);
				});
			}
			element.__resizeListeners__.push(fn);
		}
	};
	
	window.removeResizeListener = function(element, fn){
		if (attachEvent) element.detachEvent('onresize', fn);
		else {
			element.__resizeListeners__.splice(element.__resizeListeners__.indexOf(fn), 1);
			if (!element.__resizeListeners__.length) {
					element.removeEventListener('scroll', scrollListener);
					element.__resizeTriggers__ = !element.removeChild(element.__resizeTriggers__);
			}
		}
	}
}( jQuery ));