!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.domutil=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
if (typeof window.DOMTokenList === 'undefined') {

	// Constants from jQuery
	var rclass = /[\t\r\n]/g;
	var core_rnotwhite = /\S+/g;

	// from jQuery
	exports.hasClass = function(ele, className) {
	    className = " " + className + " ";
	    return (" " + ele.className + " ").replace(rclass, " ").indexOf(className) >= 0;
	}

	exports.addClass = function(ele, value) {
	    var classes = (value || "").match(core_rnotwhite) || [],
	            cur = ele.className ? (" " + ele.className + " ").replace(rclass, " ") : " ";

	    if (cur) {
	        var j = 0, clazz;
	        while ((clazz = classes[j++])) {
	            if (cur.indexOf(" " + clazz + " ") < 0) {
	                cur += clazz + " ";
	            }
	        }
	        ele.className = cur.trim();
	    }
	}

	exports.removeClass = function(ele, value) {
	    var classes = (value || "").match(core_rnotwhite) || [],
	            cur = ele.className ? (" " + ele.className + " ").replace(rclass, " ") : " ";

	    if (cur) {
	        var j = 0, clazz;
	        while ((clazz = classes[j++])) {
	            while (cur.indexOf(" " + clazz + " ") >= 0) {
	                cur = cur.replace(" " + clazz + " ", " ");
	            }
	            ele.className = value ? cur.trim() : "";
	        }
	    }
	}

	exports.toggleClass = function(ele, value) {
	    var classes = (value || "").match(core_rnotwhite) || [],
	            cur = ele.className ? (" " + ele.className + " ").replace(rclass, " ") : " ";

	    if (cur) {
	        var j = 0, clazz;
	        while ((clazz = classes[j++])) {
	            var removeCount = 0;
	            while (cur.indexOf(" " + clazz + " ") >= 0) {
	                cur = cur.replace(" " + clazz + " ", " ");
	                removeCount++;
	            }
	            if (removeCount === 0) {
	                cur += clazz + " ";
	            }
	            ele.className = cur.trim();
	        }
	    }
	}

} else {

	exports.hasClass = function(el, className) {
	    return el.classList.contains(className);
	}

	exports.addClass = function(el, classes) {
	    if (classes.indexOf(' ') >= 0) {
	        classes.split(/\s+/).forEach(function(c) {
	            el.classList.add(c);
	        });
	    } else {
	        el.classList.add(classes);
	    }
	}

	exports.removeClass = function(el, classes) {
	    if (classes.indexOf(' ') >= 0) {
	        classes.split(/\s+/).forEach(function(c) {
	            el.classList.remove(c);
	        });
	    } else {
	        el.classList.remove(classes);
	    }
	}

	exports.toggleClass = function(el, classes) {
	    if (classes.indexOf(' ') >= 0) {
	        classes.split(/\s+/).forEach(function(c) {
	            el.classList.toggle(c);
	        });
	    } else {
	        el.classList.toggle(classes);
	    }
	}

}

exports.removeMatchingClasses = function(el, regex) {
	var out = '';
	el.className.split(/\s+/).forEach(function(cn) {
		if (!cn.match(regex)) {
			if (out.length) {
				out += ' ';
			}
			out += cn;
		}
	});
	el.className = out;
}

},{}],2:[function(require,module,exports){
var matchesSelector = require('./matches_selector').matchesSelector;

var bind = null, unbind = null;

if (typeof window.addEventListener === 'function') {

	bind = function(el, evtType, cb, useCapture) {
		el.addEventListener(evtType, cb, useCapture || false);
		return cb;
	}

	unbind = function(el, evtType, cb, useCapture) {
		el.removeEventListener(evtType, cb, useCapture || false);
		return cb;
	}

} else if (typeof window.attachEvent === 'function') {

	bind = function(el, evtType, cb, useCapture) {
		
		function handler(evt) {
			evt = evt || window.event;
			
			if (!evt.preventDefault) {
				evt.preventDefault = function() { evt.returnValue = false; }
			}
			
			if (!evt.stopPropagation) {
				evt.stopPropagation = function() { evt.cancelBubble = true; }
			}

			cb.call(el, evt);
		}
		
		el.attachEvent('on' + evtType, handler);
		return handler;
	
	}

	unbind = function(el, evtType, cb, useCapture) {
		el.detachEvent('on' + evtType, cb);
		return cb;
	}

}

function delegate(el, evtType, selector, cb, useCapture) {
	return bind(el, evtType, function(evt) {
		var currTarget = evt.target;
		while (currTarget && currTarget !== el) {
			if (matchesSelector(selector, currTarget)) {
				evt.delegateTarget = currTarget;
				cb.call(el, evt);
				break;
			}
			currTarget = currTarget.parentNode;
		}
	}, useCapture);
}

function bind_c(el, evtType, cb, useCapture) {
	cb = bind(el, evtType, cb, useCapture);

	var removed = false;
	return function() {
		if (removed) return;
		removed = true;
		unbind(el, evtType, cb, useCapture);
		el = cb = null;
	}
}

function delegate_c(el, evtType, selector, cb, useCapture) {
	cb = delegate(el, evtType, selector, cb, useCapture);

	var removed = false;
	return function() {
		if (removed) return;
		removed = true;
		unbind(el, evtType, cb, useCapture);
		el = cb = null;
	}
}

function stop(evt) {
	evt.preventDefault();
	evt.stopPropagation();
}

exports.bind = bind;
exports.unbind = unbind;
exports.delegate = delegate;
exports.bind_c = bind_c;
exports.delegate_c = delegate_c;
exports.stop = stop;
},{"./matches_selector":4}],3:[function(require,module,exports){
exports.setRect = function(el, x, y, width, height) {
	el.style.left = x + 'px';
    el.style.top = y + 'px';
    el.style.width = width + 'px';
    el.style.height = height + 'px';
}

exports.setPosition = function(el, x, y) {
    el.style.left = x + 'px';
    el.style.top = y + 'px';
}

exports.setSize = function(el, width, height) {
    el.style.width = width + 'px';
    el.style.height = height + 'px';
}

exports.isHidden = function(el) {
    return el.offsetWidth <= 0 || el.offsetHeight <= 0;
}

exports.isVisible = function(el) {
    return !(el.offsetWidth <= 0 || el.offsetHeight <= 0);
}
},{}],4:[function(require,module,exports){
var proto = window.Element.prototype;
var nativeMatch = proto.webkitMatchesSelector
					|| proto.mozMatchesSelector
					|| proto.msMatchesSelector
					|| proto.oMatchesSelector;

if (nativeMatch) {
	
	exports.matchesSelector = function(selector, el) {
		return nativeMatch.call(el, selector);
	}

} else {

	console.warn("Warning: using slow matchesSelector()");
	
	var indexOf = Array.prototype.indexOf;
	exports.matchesSelector = function(selector, el) {
		return indexOf.call(document.querySelectorAll(selector), el) >= 0;
	}

}

},{}],5:[function(require,module,exports){
exports.append = append;
function append(el, content) {
	if (Array.isArray(content)) {
		for (var i = 0, l = content.length; i < l; ++i) {
			append(el, content[i]);
		}
	} else if (typeof content === 'string') {
		if (content.charAt(0) === '<') {
			el.innerHTML += content;
		} else {
			el.appendChild(document.createTextNode(content));
		}
	} else {
		el.appendChild(content);
	}
}

exports.clear = clear;
function clear(el) {
	el.innerHTML = '';
}

exports.isElement = function(el) {
	return el && el.nodeType === 1;
}

exports.replace = function(oldEl, newEl) {
	oldEl.parentNode.replaceChild(newEl, oldEl);
}

exports.content = function(el, content) {
	if (typeof content === 'string') {
		el.innerHTML = content;
	} else{
		clear(el);
		append(el, content);	
	}
}
},{}],6:[function(require,module,exports){
function v(val) {
    if (typeof val === 'number') {
        return val + 'px';
    } else {
        return val;
    }
}

exports.style = function(el, attribute, value) {
    if (typeof attribute === 'string') {
        el.style[attribute] = v(value);
    } else {
        for (var k in attribute) {
            el.style[k] = v(attribute[k]);
        }
    }
}

exports.removeStyle = function(el, attribute) {
    el.style[attribute] = '';
}
},{}],7:[function(require,module,exports){
if ('textContent' in document.createElement('span')) {
    
    exports.getText = function(el) {
        return el.textContent;
    }

    exports.text = function(el, text) {
        el.textContent = text;
    }

} else {

    exports.getText = function(el) {
        return el.innerText;
    }

    exports.text = function(el, text) {
        el.innerText = text;
    }

}
},{}],8:[function(require,module,exports){
// http://stackoverflow.com/questions/1248081/get-the-browser-viewport-dimensions-with-javascript
exports.viewportSize = function() {
	return {
	    width: Math.max(document.documentElement.clientWidth, window.innerWidth || 0),
	    height: Math.max(document.documentElement.clientHeight, window.innerHeight || 0)
	};
}
},{}],9:[function(require,module,exports){
var du = module.exports = {};

extend(require('./impl/classes'));
extend(require('./impl/events'));
extend(require('./impl/layout'));
extend(require('./impl/matches_selector'));
extend(require('./impl/node'));
extend(require('./impl/style'));
extend(require('./impl/text'));
extend(require('./impl/viewport'));

function extend(things) {
    for (var k in things) {
        du[k] = things[k];
    }
}

},{"./impl/classes":1,"./impl/events":2,"./impl/layout":3,"./impl/matches_selector":4,"./impl/node":5,"./impl/style":6,"./impl/text":7,"./impl/viewport":8}]},{},[9])(9)
});