//////////////////////////////////////////////////////////////////
//																//
//		Golden Alliance Slideshow								//
//		Copyright 2010, James Clarke - Adnet Communications		//			
//		Requires: Mootools 1.1 library							//
//																//
//////////////////////////////////////////////////////////////////


window.addEvent('domready', function(){

	var rate = 5000; //animation delay in milliseconds
	
	var photos = $("photoCont").getElements("div[class=photo]");
	var buttons = $("navBtns").getElements("a[class=button]");
	var fx = new Array();			
	photos.each(function(item){
		fx.push( new Fx.Style(item,'opacity').hide() );					 
	});
	
	// Animation functionality	
	var last = -1;
	var inty;
	function startAnim(){
		fx[0].start(1);
		last = 0;
		inty = setInterval(advance, rate);
	}
	function stopAnim(){
		clearInterval(inty);
	}
	function advance(){
		if(last >= fx.length-1){
			fx[last].start(0);
			last = 0;
		}else{
			fx[last].start(0);
			last++;
		}
		fx[last].start(1);
	}
	
	// button functionality	
	buttons.each (function (item,i){		
		item.addEvent('mouseenter',function(){
			stopAnim();	
						
			//fx[i].start(1);
			fx[i].set(1);
			if((last != -1)&&(last != i)){
			// fx[last].start(0);
			  fx[last].set(0);
			}

			last = i;
		});

		item.setStyle('opacity',.01);
	});
	
	startAnim();

});