$(document).ready(function() {
	$('div.kahvitarjoilu_1').hide();
	$('div.kahvitarjoilu_2').hide();
	$('div.menu_1').hide();
	$('div.menu_2').hide();
	$('div.menu_3').hide();
	$('div.menu_4').hide();
	$('div.menu_5').hide();
	$('div.menu_6').hide();
	$('div.menu_7').hide();
	$('div.tuotteet_1').hide();
	$('div.tuotteet_2').hide();
});

function checkName(name)
{	
var nimi = name;

		if ($("div." + nimi + "").is(":hidden")) 
		{
			$("div." + nimi + "").slideDown("slow");
		} 
		else 
		{
			$("div." +  nimi + "").slideUp("slow");
		}
}


function checkFields( form )
{
		if (form.Aihe.selectedIndex == 0) 
		{
			alert('Valitse viestin aihe listasta!');
			form.Aihe.focus();
			return false;
		}
		if (form.frmVastaus.value == "") {
			alert('Olkaa ystävällinen ja vastatkaa lomakkeessa esitettyyn kysymykseen ennen lähettämistä');
			return false;
		}
		
		return true;

}

function theRotator() {
	//Set the opacity of all images to 0
	$('div#rotator ul li').css({opacity: 0.0});
	
	//Get the first image and display it (gets set to full opacity)
	$('div#rotator ul li:first').css({opacity: 1.0});
		
	//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
	setInterval('rotate()',6000);
	
}

function rotate() {	
	//Get the first image
	var current = ($('div#rotator ul li.show')?  $('div#rotator ul li.show') : $('div#rotator ul li:first'));

	//Get next image, when it reaches the end, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('show')) ? $('div#rotator ul li:first') :current.next()) : $('div#rotator ul li:first'));	
	
	//Set the fade in effect for the next image, the show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 1000);

	//Hide the current image
	current.animate({opacity: 0.0}, 1000)
	.removeClass('show');
	
};

$(document).ready(function() {		
	//Load the slideshow
	theRotator();
});