/**
 * @author Diego La Monica
 * http://diegolamonica.info
 */
var i;

var imgs = [
	'sorriso-famiglia',
	'sorriso-previdenza',
	'sorriso-professione',
	'sorriso-risparmio',
	'sorriso-salute'
];

var hover = [
 'sorriso-over1',
 'sorriso-over2',
 'sorriso-over3',
 'sorriso-over4',
 'sorriso-over5',
 'sorriso-over6',
 'sorriso-over7',
 'sorriso-over8'
];

var currentImage = 0;
var fadeStep = 10;
var fadeSpeed = 10;
var slideShowSpeed = 20000;

function startSlideshow(){
	i = setInterval('slideshow()',slideShowSpeed);
}

function slideshow(){
	var id = imgs[currentImage];
	if(currentImage == imgs.length){
		_.fx.queue([
			['sorriso-famiglia', function(id,q){_.fx.fadeOut(id, 1, 0, 100, q)}],
			['sorriso-previdenza', function(id,q){_.fx.fadeOut(id, 1, 0, 100, q)}],
			['sorriso-professione', function(id,q){_.fx.fadeOut(id, 1, 0, 100, q)}],
			['sorriso-risparmio', function(id,q){_.fx.fadeOut(id, 1, 0, 100, q)}],
			['sorriso-salute', function(id,q){_.fx.fadeOut(id, 1, 0, 100, q)} ]
		]
		);
		currentImage = 0;
	}else{
		_.fx.fadeIn(id, fadeSpeed, 100, fadeStep);
		currentImage+=1;
	}
}

function sizeMonitor(){
	var img = _._id('sorriso-casa');
	_.DOM.setStyle('sorriso-casa',{width:'auto'});

	var pos = _.DOM.position(img);
	var sz = _.DOM.realSize(img);
	var objPos = {
		left: pos.x + 'px',
		top: pos.y + 'px',
		width: sz.width + 'px',
		height: sz.height + 'px'
		
	}
	for(var i= 0; i<imgs.length; i++){
		var imgId = imgs[i];
		_.DOM.setStyle(imgId, 		{ zIndex: i } );
		_.DOM.setStyle(imgId, 		objPos );
		
	}
	
	for(var i= 0; i<hover.length; i++){
		var imgId = hover[i];
		 _.DOM.setStyle(imgId, { zIndex: 99-i } );
		 _.DOM.setStyle(imgId, objPos );
	}

	_.DOM.setStyle('sorriso-casa',{width:sz.width + 'px'});
}