shuffle = function(o){
	for(var j, x, i = o.length; i; j = parseInt(Math.random() * i), x = o[--i], o[i] = o[j], o[j] = x);
	return o;
};


jQuery(document).ready(
	function(){
	
		var riga = 0;
		var totImg = jQuery('#testo a.highslide').length; //numero totale di immagini
		var firstRow=0; //prima riga da trattare in modo da non andare sopra allo sfondo
		
		jQuery('#testo a.highslide').each(
			function(i){
				if(((i+1)%6===1)){
					riga++;//contatore di riga
				}
				
				if(riga===4){
					firstRow = riga;
				}
		
				if(riga>=5){
					firstRow = riga-1;
				}
		
				if(riga>3){
					for(var i=((firstRow-1)*6);i<totImg;i++){
						if(((i-((firstRow-1)*6))+1)%4===0&&(i-((firstRow-1)*6)!==0)){
							jQuery('#testo a.highslide:eq('+i+')').after('<div class="clear">&nbsp;</div>');
						}
					}
				}
				
			}
		);
		
		var colors = ['#63AC3B','#C854B7','#D47F00'];
		
		shuffle(colors);
		
		jQuery('#testo .descr_event h1').each(
			function(i){
			
				var color = colors[i%3];
			
				jQuery(this).css({
					color:color
				});
			
			}
		);
		
	}
);