function initializeParam() {
	numEl = $(".vetrinasingolaSlider").size();
	minEl = 4;
  	width=$('.vetrinasingolaSlider').outerWidth(true);
	widthMax = ($('.vetrinasingolaSlider').size())*width;
	$('#riquadrovetrinaSlider').css('width',+widthMax);
	maxPos="-"+($('#riquadrovetrinaSlider').width()-(width*minEl))+"px";
}

function removeLinkProd(){
	$('.imgvetrina').find('img').unwrap('a');
}

function clickProd(){
	
	$('.vetrinasingolaSlider').each(function(){
		$(this).has('a').css('cursor','pointer');
	});
	
	$('.vetrinasingolaSlider').click(function(){
		var pageLink = $(this).find('a').attr('href');
		if(pageLink != undefined) $(window.location).attr("href",pageLink);
	});
}

function slideProd(){
	$('.vetrinasingolaSlider').hover(function(){
		var yVetrina = $(this).find('.contenutivetrinaSlider').outerHeight();
	
		$(this).find('.contenutivetrinaSlider').stop(false,false).animate({
			marginTop: '-'+yVetrina+"px"	
		},600);
		
	},function(){
		$(this).find('.contenutivetrinaSlider').stop(false,false).animate({
			marginTop: '-25px'
		},600);
	});
}

$(document).ready(function(){

	initializeParam();
	removeLinkProd();
	slideProd();
	clickProd();
	
	$("#prev").click(function(){
		
		$('.vetrinasingolaSlider').stop(true,true);
		
		var position = $('.vetrinasingolaSlider').css('left');
		
		if(position != '0px' && $('.vetrinasingolaSlider').attr('left') !== 0){
		
			$('.vetrinasingolaSlider').animate({
				left: '+='+width},600,'easeOutExpo');
		}
		return false;
	});
	
	$("#next").click(function(){
		
		$('.vetrinasingolaSlider').stop(true,true);
		
		var position = $('.vetrinasingolaSlider').css('left');

		if(position != maxPos && (numEl > minEl)){		
			$('.vetrinasingolaSlider').animate({
				left: '-='+width+"px"},600,'easeOutExpo');
		}
		
		return false;
	});
	
});