if(document.images){
	preloadImage = new Image();
	preloadImage.src = "/images/loading.gif";
}

var postForm = function(formid, url){
	$(formid).addEvent('submit', function(e) {
		e.stop();
		var form = $(formid).addClass('loading');
		
		this.set('send', {
			onComplete: function(response) { 
				form.removeClass('loading');
				form.set('html', response);
			}
		});

		this.send('/inc/'+url);
	});
};

var sliderControl = function(links, divs, index){
	var toggles = $$(links);
	var content = $$(divs);
	var AccordionObject = new Accordion(toggles, content, { 
		onActive: function(toggler, element) {
			toggler.addClass('active');
		},
		onBackground: function(toggler, element) {
	        toggler.removeClass('active');
		},
		opacity: true,
		alwaysHide: true,
		show: index
	});
};

var postFormChange = function(formid, url){
	var form = $(formid).addClass('loading');
	
	form.set('send', {
		onComplete: function(response) { 
			form.removeClass('loading');
			form.set('html', response);
		}
	});

	form.send('/inc/'+url+'?change=1');
};

var galleryItems = function(id, file){
	$$('#'+id+'list a').addEvent('click', function(event) { event = new Event(event).stop();
		gid=this.rel;
		new galleryItem(gid, id, file);
		
		$$('#'+id+'list a').removeClass('active');
		
		this.addClass('active');
	});
};

var galleryItem = function(gid, id, file){
	var div=$(id);
	var url = '/inc/'+file;
	var loading = $('loading');
	
	div.fade(0, 0);
	loading.addClass('loading');
			
	var myRequest = new Request({
		url: url,
		method: 'get',
		onComplete: function(response) {			
			div.set({'html': response});
			div.fade(0, 1);	
			loading.removeClass('loading');
		}
	}).send('gid='+gid);
};

var photoChange = function(p, currentimg, nextimg){
	$('fade'+p+'-'+currentimg).setStyle('z-index', '10');
	$('fade'+p+'-'+currentimg).fade(1, 0);
		
	$('fade'+p+'-'+nextimg).setStyle('z-index', '20');
	$('fade'+p+'-'+nextimg).fade(0, 1);
};

var fadeImages = function(){
	var timer = 5;
	var currentimg;
	var nextimg;
	var max=new Array();
	var current=new Array();
	var paras = $$("div.images p");
	
	paras.each(function(para, p) {
		var images = para.getChildren();
		
		current[p]=0;
		
		max[p]=(images.length-1);
		
		if(max[p]>0){
			images.each(function(image, i) {
				image.set('id', 'fade'+p+'-'+i);
			});
			
			var refresh = function() {
				currentimg=current[p];
				current[p]=(current[p]==max[p] ? -1 : current[p]);
				current[p]++;
				
				nextimg=current[p];
				
				new photoChange(p, currentimg, nextimg);
			};
			
			var delayRefresh = refresh.create({ //When called, this function will attempt.
			    delay: (1000*p)
			});

		
			periodical = delayRefresh.periodical(timer * 1000, this);
		}
	});	
};

function website(url){
	popupWindow = window.open(url, '_blank','');
	popupWindow.focus();
}

var injectFBLike = function(fburl){
	var logo=$$('p.logo');
	new Element('span', {
		'html': '<span class="fblike"><fb:like href="'+fburl+'" layout="button_count" font="arial" show_faces="no"></fb:like></span>'
	}).injectAfter(logo[0]);
};

var external = function(){
	var anchors = $$("a");
	anchors.each(function(anchor, i) {
		var relAttribute = String(anchor.getAttribute('rel'));
		if (anchor.id=='print'){
			anchor.onclick = function() {
				print();
				return false;
			};
		}else if (anchor.getAttribute('href') && (relAttribute=='external')){
			anchor.onclick = function() {
				website(this);
				return false;
			};
		}
	});
};

window.addEvent('domready', function(){
	new external();
	var menu = new UvumiDropdown("nav",{duration:200, delay:0});
});