window.addEvent('domready', function() {
	//Ensure equal height of right and left sections
	var r = $$("#centercontent .sectionright"), l = $$("#centercontent .sectionleft");
	if (parseInt(r.getStyle('height'))>parseInt(l.getStyle('height')))
	{
		l.setStyle('height', parseInt(r.getStyle('height')));
	}
	else
	{
		r.setStyle('height', parseInt(l.getStyle('height')));
	}
	
	//Make sure Login section is workings
	var lfd = $('login_form_div');
	if ($('login_link') != null)
	{
		
		$('login_link').addEvent('click', function(e) {
			lfd.effect('height',{duration:750}).start(0,52);
		});
	
		var f = $('login_form');
		f.addEvent('submit', function(e) {
			new Event(e).stop();
			f.send({
				onComplete:function() {
					$('login_form_div').effect('height',{duration:750}).start(52,0);
					$('nav_wrapper').setHTML(this.response.text);
				}
			});
		});
		
		$('cancel_login').addEvent('click', function(e) {
			new Event(e).stop();
			lfd.effect('height',{duration:750}).start(52,0);
		});
	}
});

//AJAX Functions
//Expanders and Hiders for Ajax Requests
function expand_receiver(hider) {
	$(hider).setStyle('display','none');
	$('receiver').setStyle('display','block');
}

function hide_receiver(expander) {
	$('receiver').setStyle('display','none');
	$(expander).setStyle('display','block');
}


//UTILITY FUNCTIONS
function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}

function Hash()
{
	this.length = 0;
	this.items = new Array();
	for (var i = 0; i < arguments.length; i += 2) {
		if (typeof(arguments[i + 1]) != 'undefined') {
			this.items[arguments[i]] = arguments[i + 1];
			this.length++;
		}
	}
   
	this.removeItem = function(in_key)
	{
		var tmp_value;
		if (typeof(this.items[in_key]) != 'undefined') {
			this.length--;
			var tmp_value = this.items[in_key];
			delete this.items[in_key];
		}
	   
		return tmp_value;
	}

	this.getItem = function(in_key) {
		return this.items[in_key];
	}

	this.setItem = function(in_key, in_value)
	{
		if (typeof(in_value) != 'undefined') {
			if (typeof(this.items[in_key]) == 'undefined') {
				this.length++;
			}

			this.items[in_key] = in_value;
		}
	   
		return in_value;
	}

	this.hasItem = function(in_key)
	{
		return typeof(this.items[in_key]) != 'undefined';
	}
}

function loading_image(element) {
	$(element).innerHTML = "<img src='/images/load.gif' />";
}

function load_map(lat,lon) {
	var map = null;
	if (GBrowserIsCompatible()) 
	{
		map = new GMap2(document.getElementById('map'));
		map.addControl(newGSmallMapControl());
		map.addControl(new GMapTypeControl());
		map.setCenter(new GLatLng(lat,lon), 13);
		var marker = new GMarker(new GLatLng(lat,lon));
		map.addOverlay(marker);
	}
}