/* =========================================================

// jquery.innerfade.js


// ========================================================= */


(function($) {

    $.fn.innerfade = function(options) {
    		var last_slide_id_number=0;
    		var settings;
    		var elements;
    		var intervallo;
        	return this.each(function() {   
            $.innerfade(this, options);
        });
    };

    $.innerfade = function(container, options) {
        settings = {
        		'animationtype':    'fade',
            'speed':            'normal',
            'timeout':          8000,
            'containerheight':  'auto',
            'runningclass':     'innerfade',
            'children':         null
        };
        if (options)
            $.extend(settings, options);
        if (settings.children === null)
            elements = $(container).children();
        else
            elements = $(container).children(settings.children);
        if (elements.length > 0) {
				fine=$('#go_0').attr('fineasta');
				idpartecipa=$('#go_0').attr('idpartecipa');
				if($('#go_0').attr('prima')=='1')$('#header_partecipa').hide();else $('#header_partecipa').show();
        		last_slide_id_number=0;
            $(container).css('position', 'relative').css('height', settings.containerheight).addClass(settings.runningclass);
            for (var i = 0; i < elements.length; i++) {
            		$('#go_'+i).click(function() {$.innerfade.next($(this).attr('valel'));});
                $(elements[i]).css('z-index', String(elements.length-i)).css('position', 'absolute').hide();
				$(elements[i]).css('width',$(container).width()+'px');
            }; 
            intervallo=setTimeout(function() { 
                $.innerfade.next(1);
            }, 15000);
            $(elements[0]).show();
            $('#go_0').css('color','#f49200');
				} 
    }; 

    $.innerfade.next = function(current) {
    		window.clearInterval(intervallo);
    		$('#go_'+last_slide_id_number).css('color','#000000');
    		$('#go_'+current).css('color','#f49200');
			fine=$('#go_'+current).attr('fineasta');
			if($('#go_'+current).attr('prima')=='1')$('#header_partecipa').hide();else $('#header_partecipa').show(); 
			idpartecipa=$('#go_'+current).attr('idpartecipa');
    		//if(current==last_slide_id_number)
        if (settings.animationtype == 'slide') {
            $(elements[last_slide_id_number]).slideUp(settings.speed);
            $(elements[current]).slideDown(settings.speed);
        } else if (settings.animationtype == 'fade') {
            $(elements[last_slide_id_number]).fadeOut(settings.speed);
            $(elements[current]).fadeIn(settings.speed, function() {
							removeFilter($(this)[0]);
						});
        } else
            alert('Innerfade-animationtype must either be \'slide\' or \'fade\'');
        current=parseInt(current);
        if (settings.type == "sequence") {
            if ((current + 1) < elements.length) {
                current = current + 1;
                last_slide_id_number = current - 1;
            } else {
                current = 0;
                last_slide_id_number = elements.length - 1;
            }
        } else if (settings.type == "random") {
            last_slide_id_number = current;
            while (current == last_slide_id_number)
                current = Math.floor(Math.random() * elements.length);
        } else
            alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
        
        intervallo=setTimeout((function() {
            $.innerfade.next(current);
        }), settings.timeout);
    };

})(jQuery);

// **** remove Opacity-Filter in ie ****
function removeFilter(element) {
	if(element.style.removeAttribute){
		element.style.removeAttribute('filter');
	}
}