var Site = {
	enlargeCookie: null,
	cookieDomain: 'bnlaw.com.au',		// TODO: Change before golive
	defaultFontSize: 13,
	minFontSize: 12,
	maxFontSize: 14,
	fontSize: 13,

	start: function(){
		MooTools.lang.setLanguage("en-US");

		// Launch-in-new-window links automagically created
		Site.attachExternalLinks();


		// Safari Suckerfish 'fix'
		if ( navigator.appVersion.toLowerCase().indexOf('safari') != -1 ) {
			Site.applySafariFix();
		}


		// Form validation automagic
		Site.attachFormValidators();


		// Form overtext magic
		Site.attachOverTexts();


		// Submission link automagic
		Site.attachSubmitLinks();


		//Hide hidden fields from form-builder
		$$('#captureform2 input[type=hidden]').each(function(hiddenField){
			if (hiddenField.getParent('.field_contain')) {
				hiddenField.getParent('.field_contain').hide();
			}
		});


		//Fill out hidden fields in event register form.
		$$('input[fieldname=Event_Name]').set('value',$$('h1.headline').get('text'));
		$$('input[fieldname=Event_URL]').set('value',window.location);


		// Page sizing functions
		Site.enlargeCookie = new Hash.Cookie('enlargeCookie', {	'duration': 60, path : '/' });
		Site.enlargeCookie.load();

		if ( Site.enlargeCookie.get('textSize') ) {
			Site.sizeText(Site.enlargeCookie.get('textSize'));
		}

		if ( $('pagesize-down') ) {
			$('pagesize-down').addEvent('click', function(event) {
				Site.modifyText(-1);
			});
		}

		if ( $('pagesize-up') ) {
			$('pagesize-up').addEvent('click', function(event) {
				Site.modifyText(1);
			});
		}

		if ( $('print') ) {
			$('print').addEvent('click', function(event) {
				window.print();
			});
		}
	},


	formHandler: function(pass, form, submitEvent) {
		// Do anything necessary here
	},


	expandItem: function(elem) {
		var eTarget = $(elem.getProperty('expandTarget'));

		elem.fx.cancel();
		elem.fx.start(		{											'opacity':	[1,0]	});
		eTarget.fx.cancel();
		eTarget.fx.start(	{	'top': -200,		'height': 300, 		'opacity': [0,1]	});
	},


	contractItem: function(elem) {
		var eTarget = $(elem.getProperty('expandTarget'));

		elem.fx.cancel();
		elem.fx.start(		{											'opacity':	[0,1]	});
		eTarget.fx.cancel();
		eTarget.fx.start(	{	'top': 0,			'height': 100, 		'opacity': [1,0]	});
	},

	modifyText: function(modifier) {
		var size = Site.fontSize + modifier;

		if(size <= Site.minFontSize){
			size = Site.minFontSize;
		} else if(size > Site.maxFontSize){
			size = Site.maxFontSize;
		}
		
		Site.sizeText(size);
		
		Site.enlargeCookie.set('textSize', size);
	},

	/**
	 *
	 */
	sizeText: function(size) {

		//Stops jump in text size on load if we can avoid it.
		var style = (size == Site.defaultFontSize) ? '' : size + 'px';

		if($('final-content')){ $('final-content').style.fontSize = style; }
		if($('ctoc-navigation')){ $('ctoc-navigation').style.fontSize = style; }
		if($('right-content')){ $('right-content').style.fontSize = style; }
		if($('page-content-container')){ $('page-content-container').style.fontSize = style; }

		Site.fontSize = size;
	},



	/**
	 *	Safari hover-tooltip-fix for suckerfish menus
	 *
	 */
	applySafariFix: function() {
		var navElems = $$('#navigation li a');
		navElems.each(function(elem, idx) {
			elem.set('title', '');
		});
	},


	/**
	 *	Pre-emptive text for input fields
	 *
	 */
	attachOverTexts: function() {
		var overElems = $$('input.overtext');
		if ( overElems.length ) {
			overElems.each(function(elem, idx) {
				elem.setProperty('overType', elem.getProperty('type'));

				if ( elem.getProperty('alt') ) {
					// Focus state
					elem.addEvent('focus', function() {
						if ( this.value == this.getProperty('alt')) {
							if ( this.getProperty('overType') == 'password' ) {
								elem = Site.cloneAndChangeInputType(elem, 'password', true);
							} else {
								this.value = '';
							}
						}
					});

					// Blur state
					elem.addEvent('blur', function() {
						if ( this.value == '') {
							if ( this.getProperty('overType') == 'password' ) {
								elem = Site.cloneAndChangeInputType(elem, 'text');
								elem.value = elem.getProperty('alt');
							} else {
								this.value = this.getProperty('alt');
							}
						}
					});

					// Default state
					if ( elem.value == '') {
						if ( elem.getProperty('overType') == 'password' ) {
							elem = Site.cloneAndChangeInputType(elem, 'text');
						}

						elem.value = elem.getProperty('alt');
					}
				}
			});
		}
	},


	/**
	 *	Submit forms from links functionality
	 *
	 */
	attachSubmitLinks: function() {
		// Submit link magic
		var submitLinks = $$('.submit-link');
		if ( submitLinks.length ) {
			submitLinks.each(function(elem, idx) {
				var props = elem.getProperty('class').split(' ');

				if ( props.length ) {
					props.each(function(propItem, pidx) {
						if ( propItem.indexOf(':') != -1 ) {
							var parsedProps = JSON.decode('{'+propItem+'}');
							elem.setProperties(parsedProps);
						}
					});
				}

				if ( elem.getProperty('submitTarget') ) {
					elem.addEvent('click', function(event) {
						if ( $(this.getProperty('submitTarget')).validate() ) {
							$(this.getProperty('submitTarget')).submit();
						}
					});

					// Inject a dummy submit button for form functionality to be maintained
					// I like hitting enter to submit
					elem.getParent().adopt(new Element('input', {	'type': 'submit',			'name': 'dummy-submit',
																	'class': 'dummy-submit'
																}));
				}
			});
		}
	},


	/**
	 *	Form validation automagic
	 *
	 */
	attachFormValidators: function() {
		var valForms = $$('form.validate-form');
		if ( valForms.length ) {
			valForms.each(function(elem, idx) {
				new FormValidator.Inline(elem, {
                    'errorPrefix': '',
                    'useTitles': true,
                    'onFormValidate': function(passed, form, e) {
                        if ( passed ) {
                            elem.submit = null;
                        }
                    }
                });

			});
		}
	},


	/**
	 *	External links in new window functionality
	 *
	 */
	attachExternalLinks: function() {
		var extLinks = $$('a.external');
		if ( extLinks.length ) {
			extLinks.each(function(elem, idx) {
				elem.setProperty('target', '_blank');
			});
		}
	},


	attachProjectFunctionality: function() {

		// Homepage expandy areas
		var expanders = $$('#homepage .expander');
		if ( expanders.length ) {
			expanders.each(function(elem, idx) {
				var props = elem.getProperty('class').split(' ');

				if ( props.length ) {
					props.each(function(propItem, pidx) {
						if ( propItem.indexOf(':') != -1 ) {
							var parsedProps = JSON.decode('{'+propItem+'}');
							elem.setProperties(parsedProps);
						}
					});
				}

				// Ensure we have an expandTarget and it's in the DOM
				if ( elem.getProperty('expandTarget') && $(elem.getProperty('expandTarget')) ) {
					var eTarget = $(elem.getProperty('expandTarget'));

					eTarget.fx = new Fx.Morph(eTarget, {	'duration': 250,
															'transition': Fx.Transitions.Quad.easeOut
															});
					elem.fx = new Fx.Morph(elem, {			'duration': 250,
															'transition': Fx.Transitions.Quad.easeOut
															});

					//
					elem.addEvent('mouseenter', function() {
						Site.expandItem(elem);
					});
					$(elem.getProperty('expandTarget')).addEvent('mouseleave', function() {
						Site.contractItem(elem);
					});
				}
			});
		}

	}

};


function emptyfield (field) {
	document.getElementById(field).value='';
}
// Do stuff on load
window.addEvent('domready', Site.start);