/**
 * NivoSlider Widget
 */

(function($){

	Array.prototype.shuffle = function() {
	var s = [];
	while (this.length) s.push(this.splice(Math.random() * this.length, 1)[0]);
	while (s.length) this.push(s.pop());
	return this;
	}
	
	$(document).ready(function(){

		$('.nivoslider-widget').each(function(){
			
			
			
			var wdg = $(this);
			
			var cfg = {
				random: false
			};
			
			tmp = $(this).find('.nivoslider-delay');
			if ( tmp.length ) {
				cfg.pauseTime = parseInt( $(tmp).text(), 10 );
			}
			
			tmp = $(this).find('.nivoslider-duration');
			if ( tmp.length ) {
				cfg.animSpeed = parseInt( $(tmp).text(), 10 );
			}
			
			tmp = $(this).find('.nivoslider-effect');
			if ( tmp.length ) {
				cfg.effect = $(tmp).text();
			}
			
			tmp = $(this).find('.nivoslider-directionNav');
			if ( tmp.length ) {
				if ( $(tmp).text() === 'false' ) cfg.directionNav = false;
			}
			
			tmp = $(this).find('.nivoslider-directionNavHide');
			if ( tmp.length ) {
				if ( $(tmp).text() === 'false' ) cfg.directionNavHide = false;
			}
			
			tmp = $(this).find('.nivoslider-controlNav');
			if ( tmp.length ) {
				if ( $(tmp).text() === 'false' ) cfg.controlNav = false;
			}
			
			tmp = $(this).find('.nivoslider-random');
			if ( tmp.length ) {
				if ( $(tmp).text() == '1' ) cfg.random = true;
			}
			
			$(this).find('span').remove();
			
			
			
			// Javascript images randomization
		    if ( cfg.random ) {
		    	
		    	//console.log("random");
		    	
			    var images = Array();
			    
				wdg.find('img').each(function(){ images.push(this); });
				
				images.shuffle();
			    
				wdg.html('');
				
			    $.each(images,function(i,obj){
			    	
			    	wdg.append($(obj));
			    	
			    });
		    
		    }
			
			
			
			
			//console.log(cfg);
			$(this).nivoSlider(cfg);
		
		});
	
	});


})(jQuery);