function searchCheck(theform) {
	if (theform.searchstring.value.length < 2 || theform.searchstring.value == 'search') {
		alert("Inserire almeno 2 caratteri per effettuare la ricerca.");
		return (false);
	} else {
		document.searchform.submit();
	}
}


function cambia(){	
	var changeImage = new Request.HTML(
			{url:'updateTop.php',	
		 	//Clear the text currently inside the results div.Inject the new DOM elements into the results div.
		 	onSuccess: function(html) {	$('homepic').set('text', '');$('homepic').adopt(html);},
		 	//Our request will most likely succeed, but just in case, we'll add an
		 	//onFailure method which will let the user know what happened.
		 	onFailure: function() {	$('homepic').set('text', '');}
			}
	);	

	var fadeEffect = new Fx.Tween('homepic', {duration:750} );
	
	fadeEffect.start('opacity', 1, .01).chain(
		function() {
					$('homepic').set('text', '');
					changeImage.send();
					fadeEffect.start('opacity', 0, .99);					
		}
	);
	t = setTimeout('cambia()',5000);	
	
}

function startSearch() {
			var n = 0;
			if ($('searchstr').value.length > 0 && $('searchstr').value != 'search') {
				window.location = '?action=search&searchstr=' + $('searchstr').value;
			} else {
				Sexy.alert("<b>Attenzione!</b><br/>E' necessario indicare un criterio di ricerca per procedere alla consultazione del database.");
				return false;
			}
		}


window.addEvent('domready', function() {
	
	/* ABOUT slider */
	//$('ajaxdiv').setStyle('visibility','hidden');
	var myAjaxlSlide = new Fx.Slide('ajaxdiv');
	$('closeme').addEvent('click', function(e){
		e.stop();
		myAjaxlSlide.toggle();
	});
	$('but_about').addEvent('click', function(e){
		e.stop();
		myAjaxlSlide.toggle();
	});	
	myAjaxlSlide.hide();


	/* Menu Accordion, if any */
	
	if ($('accordion_menu')) {
		var myAccordion = new Accordion($('accordion_menu'), 'h3.toggler', 'div.element', {
			opacity: false
		});
	}
	
	/* Detail Accordion, if any */
	
	if ($('detail')) {
		
		var bioSlide = new Fx.Slide('bio_element');
		$('bio_toggler').addEvent('click', function(e){
			e.stop();
			bioSlide.toggle();
		});
		bioSlide.hide();
		
		var discoSlide = new Fx.Slide('disco_element');
		$('disco_toggler').addEvent('click', function(e){
			e.stop();
			discoSlide.toggle();
		});
		discoSlide.hide();
		
		var linkSlide = new Fx.Slide('link_element');
		$('link_toggler').addEvent('click', function(e){
			e.stop();
			linkSlide.toggle();
		});
		linkSlide.hide();
	}
	
	/* alert init */
	Sexy = new SexyAlertBox();
	
	/* home page slideshow */
	if ($('homepic')) cambia();
	

	
});