String.prototype.trim = function() { return this.replace(/^\s+|\s+$/, ''); };

function nextEl(el) {
	do {
		el = el.nextSibling;
	} while (el && el.nodeType != 1);
	return el;
}

function getElementsByClassName(className, tag, elm) {
	var testClass = new RegExp("(^|\\s)" + className + "(\\s|$)");
	var tag = tag || "*";
	var elm = elm || document;
	var elements = (tag == "*" && elm.all) ? elm.all : elm.getElementsByTagName(tag);
	var returnElements = [];
	var current;
	var length = elements.length;
	for (var i = 0; i<length; i++) {
		current = elements[i];
		if (testClass.test(current.className)) {
			returnElements.push(current);
		}
	}
	return returnElements;
}

function addEvent(element, type, handler) {
	if (element.addEventListener) {
		element.addEventListener(type, handler, false);
	} else {
		if (!handler.$$guid) handler.$$guid = addEvent.guid++;
		if (!element.events) element.events = {};
		var handlers = element.events[type];
		if (!handlers) {
			handlers = element.events[type] = {};
			if (element["on" + type]) {
				handlers[0] = element["on" + type];
			}
		}
		handlers[handler.$$guid] = handler;
		element["on" + type] = handleEvent;
	}
};
addEvent.guid = 2;

function removeEvent(element, type, handler) {
	if (element.removeEventListener) {
		element.removeEventListener(type, handler, false);
	} else {
		if (element.events && element.events[type]) {
			delete element.events[type][handler.$$guid];
		}
	}
};

function handleEvent(event) {
	var returnValue = true;
	event = event || fixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
	var handlers = this.events[event.type];
	for (var i in handlers) {
		this.$$handleEvent = handlers[i];
		if (this.$$handleEvent(event) === false) {
			returnValue = false;
		}
	}
	return returnValue;
};

function fixEvent(event) {
	event.preventDefault = fixEvent.preventDefault;
	event.stopPropagation = fixEvent.stopPropagation;
	return event;
};
fixEvent.preventDefault = function() {
	this.returnValue = false;
};
fixEvent.stopPropagation = function() {
	this.cancelBubble = true;
};

function adjustOuterFrame() {
	return false;
	if (window.frameElement) {
	  // Resize outer frame to match document size
  	window.frameElement.style.width = (document.body.offsetWidth) + 'px';
  	window.frameElement.style.height = (document.body.offsetHeight) + 'px';
	}
}

addEvent(window, 'load', function() {
	loader = new Image(16, 16);
	loader.src = 'http://cache.images.soccerway.com/new/loader.gif';
	//adjustOuterFrame();
	//window.setInterval('adjustOuterFrame()', 1000);
});

var joinNodeLists = function(list1, list2) {
	var i = list2.length - 1;
	do {
		list1[list1.length] = list2[i];
	} while (i--);
	return list1;
};

var displayEvents = function(matchId, b) {
	var c = nextEl(b.parentNode.parentNode).getElementsByTagName('td')[0].firstChild;
	if (c) {
		if (b.innerHTML == '-') {
			c.style.display = 'none';
			c.parentNode.parentNode.style.display = 'none';
			b.innerHTML = '+';
		}
		else {
			c.style.display = 'block';
			c.parentNode.parentNode.style.display = '';
			b.innerHTML = '-';
			if (c.innerHTML == '')
				Ajax.call(c, 'ajax.php?sport=' + sport + '&type=MatchEvents&match_id=' + matchId);
		}
	}
};