RegExp.specials = /([.*+?^${}()|[\]\/\\])/g;
RegExp.escape = function(text) {
	return text.replace(RegExp.specials, '\\$1')
};



var RowanCountyCVB = (function() {	
	var Event = Aris.Event;
	var DOM = Aris.DOM;
	var onSite = new RegExp('javascript|mailto|'+RegExp.escape(location.host.replace('www','')));		
	
	Event.onDOMLoaded.add(function() {
		FontSizer = new FontSizer('main','fsUp','fsDown','fsNormal');		
		
		els = document.getElementsByTagName('a');	
	    for (var i = 0; i < els.length; i++) {
            if (els[i].rel.indexOf(':') >= 0) {
                els[i].onclick = function() {
                    args = this.rel.split(':');
                    return !popWin(this.href, args[0], args[1], args[2], false);
                }
            }
        };
	});
})();

var popWin = function(url, name, width, height, center) {
    var win,
    opt = [];
    if (width || height) {
        height = height || 570;
        width = width || 770;
        opt.push('height=' + height, 'width=' + width);
        if (center === false) {
            opt.push('top=' + ((screen.width) ? (screen.width - width) / 2: 0));
            opt.push('left=' + ((screen.height) ? (screen.height - height) / 2: 0));
        }
        opt.push('scrollbars=yes', 'resizable', 'menubar=1');
    }
    win = window.open(url, name, opt.join(','));
    if (win) win.focus();
    return win;
}

var Cookies = {
	add: function(name,value,days) {
		var expires = '';
		if (days) {
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			expires = '; expires='+ date.toGMTString();;
		}
		document.cookie = name+"="+escape(value) + expires+"; path=/";
	},
	remove: function(name) {
		this.add(name, '', -1);
	},
	get: function(name) {
		var results = document.cookie.match ( name + '=([^;]*?)(;|$)' );
		if ( results )
			return ( unescape ( results[1] ) );
		else
			return null;
	}
};

var FontSizer = Function.extend({
	constructor: function(type, upid, downid, resetid) {
		this.type = type;
		this.baseSize = 14;
		this.minSize = 9;
		this.maxSize = 20;
		this.stepSize = 2;
		this.cookieName = type+'FontSize';
		var x = Cookies.get(this.cookieName);
		this.currentSize = x ? parseInt(x) : this.baseSize;

		if ( this.currentSize!=this.baseSize )
			this.update();
		
		Aris.Event.add(upid, 'click', this.increase, this);
		Aris.Event.add(downid, 'click', this.decrease, this);
		Aris.Event.add(resetid, 'click', this.reset, this);
		FontSizer[type] = this;
		return this;
		
	},
	reset: function(e) { 
		Cookies.remove(this.cookieName);
		this.currentSize = this.baseSize;
		this.update();
		Aris.Event.stopEvent(e);
	},
	update: function() {
		Cookies.add(this.cookieName, this.currentSize, 7);
		var cont = document.getElementById(this.type);
		Aris.DOM.setStyle(cont, 'fontSize', (this.currentSize/this.baseSize) +'em');
		
	},
	increase: function(e) {
		this.currentSize = Math.min(this.currentSize + this.stepSize, this.maxSize);
		this.update();
		Aris.Event.stopEvent(e);
	},
	decrease: function(e) {
		this.currentSize = Math.max(this.currentSize - this.stepSize, this.minSize);
		this.update();
		Aris.Event.stopEvent(e);
	}
});

Aris.Menu = Function.extend({

	constructor: function(rootEl, config) {
		this.root = Aris.DOM.get(rootEl);
		this._items = [];
		this.config = {
			active: 'active',
			selected: 'sel',
			menu: 'menu',
			closeDelay: 100,
			openDelay: 100
		};
		$merge( this.config, config);
		Aris.Menu.all.push(this);
	},

	_getActivator: function(n) {
		while(n.previousSibling) {
			n=n.previousSibling;
			if ( n.nodeName=="A" ) return n;
		} return null;
	},
	
	addMenu: function(el, parent) {
		if ( !el.parentNode ) this.root.appendChild( el );
		var p = el.parentNode;
		Aris.DOM.addClass(p,'parent');
		var a = this._getActivator(el);
		Aris.DOM.addClass(a,'trigger');
		var mi = { menu:el, parent:p, activator:a, timer:null }
		this._items.push(mi);
		return mi;
	},
	
	closeAll: function() {
		this._items.forEach( this.closeMenu, this);
	},
	
	onactivate: function (mi) {
		if (mi.timer) { mi.timer = this.clearTimer( mi.timer ); }
		mi.timer = setTimeout( function() { this.openMenu(mi) }.bind(this), this.config.openDelay );
	},
	
	ondeactivate: function(mi) {
		if (mi.timer) { mi.timer = this.clearTimer( mi.timer ); }
		mi.timer = setTimeout( function() { this.closeMenu(mi) }.bind(this), this.config.closeDelay );
	},
	
	openMenu: function (mi) {
		Aris.DOM.addClass( mi.parent, this.config.active );
		Aris.DOM.addClass( mi.menu, this.config.menu );
		Aris.DOM.addClass( mi.activator, this.config.selected );
		if (!mi.menu.style.width ) Aris.DOM.setStyle( mi.menu, 'width', mi.menu.offsetWidth +'px');
	},
	
	closeMenu: function (mi) {
		Aris.DOM.removeClass(mi.parent,this.config.active);
		Aris.DOM.removeClass(mi.menu,this.config.menu);
		Aris.DOM.removeClass(mi.activator,this.config.selected);
		mi.timer = this.clearTimer(mi.timer);
	},
	
	clearTimer: function(t) {						
		clearTimeout(t);
		return t = null;
	}
	

},{ //begin static interface
	all: []
});


Aris.Menu.DropDown = Aris.Menu.extend({
	constructor: function(el, config) {
		this.base(el,config);
		var uls = Aris.DOM.get(el).getElementsByTagName('UL');
		forEach(uls, this.addMenu, this);
	},

	addMenu: function(el, parent) {
		var mi = this.base(el, parent);
//		var a = mi.activator.cloneNode(true);
//		a.className = '';
//		//if ( a.firstChild.appendData ) a.firstChild.appendData(' Main');
//		var li = Aris.DOM.create('li',  { className: 'alt', children: [ a ] } );
//		mi.menu.insertBefore(li,mi.menu.firstChild);
		Aris.Event.add(mi.parent,'mouseover', function(ev) { this.onactivate(mi); }, this);
		Aris.Event.add(mi.parent,'mouseout', function(ev) { this.ondeactivate(mi); }, this);
	}
	
}, {
	init: function() {
		Aris.Event.onDOMLoaded.add(function() {
			
			Aris.DOM.getElementsByClass('dropdown').forEach( function(ddmenu) {
				return new Aris.Menu.DropDown(ddmenu);
			});
		});
	}
});