var nextStep=400;
var lastStep=-400;
var rotation_range=5;
var image_speed_out=500;
var image_speed_in=400;
var mhh=300;
var cycle_timer=9000;

var current;
var masthead_items=0;
var counter=0;
var paused=false;

//	document.write('<style type="text/css" media="all">#masthead dl { opacity:0; }</style>');
$(document).ready(function(){
	$(window).bind('resize',handleResize);
	handleResize();
});

function handleResize(){
	$('#masthead div.image').each(function(i){
		$(this).data("rotation",$(this).css('transform'));
		$(this).css({
			'opacity':'0',
			'visibility':'visible',
			'-webkit-transition': 'none',
			'-moz-transition':    'none',
			'-o-transition':      'none',
			'-ms-transition':     'none',
			'transition':         'none'
		});
		if($(this).data('on')==1)$(this).css('opacity',1);
	});
}

$(window).load(function(){
	masthead_items=0;
	
	/*$('#masthead dl').each(function(i){
		$(this).attr("data",i);
		//$(this).click(function(){
		//	paused=true;
		//	handleMasthead($(this).attr("data"));
		//});
		$(this).attr("id","m-dl"+i);
		$(this).css({'opacity':'0','visibility':'visible'});
		//if(i==1)
		//$(this).data("on")=0;
	});*/
	$('#masthead div.image').each(function(i){
		$(this).attr("id","masthead-item-"+i);
		$(this).css({'opacity':'0','visibility':'visible'});
		masthead_items++;
	});
	
	current=-1;
	handleMasthead(0);
	//$('#masthead dl').animate({'opacity':1},500);
	
	setTimeout("cycle();",cycle_timer);
});

function cycle(){
	if(!paused){
		if(counter==masthead_items)counter=0;
		handleMasthead(counter);
		counter++;
		setTimeout("cycle();",cycle_timer);
	}
}

function handleMasthead(num){
	if(current!=num){
//alert("current:"+current+", num:"+num+",");
		var descheight=0;
		/*$('#masthead dl').each(function(i){
			if(i!=num){
				if($(this).data('on')==1){
					$(this).data("on",0);
					$(this).animate({opacity:0},image_speed_in,function(){ 
					//$(this).css("display","none");
					});
				}
			}else{
				if($(this).data('on')!=1){
					$(this).data('on',1);
					//$(this).css("display","block");
					$(this).animate({opacity:1},image_speed_in,function(){  });
				}
			}
		});*/
		$('#masthead>div').each(function(i){
			if(i!=num){
				//var rot=Math.floor((Math.random()*rotation_range))-rotation_range;
				if($(this).data('on')==1){
					$(this).data("on",0);
					//$(this).css('z-index','100');
					
						$(this).css({
							'-webkit-transition': 'none',
							'-moz-transition':    'none',
							'-o-transition':      'none',
							'-ms-transition':     'none',
							'transition':         'none'
						});
						$(this).css({
							'opacity':'0',
							'-webkit-transition': 'all '+image_speed_in+'ms ease-out',
							'-moz-transition':    'all '+image_speed_in+'ms ease-out',
							'-o-transition':      'all '+image_speed_in+'ms ease-out',
							'-ms-transition':     'all '+image_speed_in+'ms ease-out',
							'transition':         'all '+image_speed_in+'ms ease-out'
						});
						
				}else{
				
						$(this).css({
							'-webkit-transition': 'none',
							'-moz-transition':    'none',
							'-o-transition':      'none',
							'-ms-transition':     'none',
							'transition':         'none'
						});
						$(this).css({
							//'z-index':'100',
							'opacity':'0',
							'-webkit-transition': 'all '+image_speed_in+'ms ease-out',
							'-moz-transition':    'all '+image_speed_in+'ms ease-out',
							'-o-transition':      'all '+image_speed_in+'ms ease-out',
							'-ms-transition':     'all '+image_speed_in+'ms ease-out',
							'transition':         'all '+image_speed_in+'ms ease-out'
						});
						
				}
			}else{
				if($(this).data('on')!=1){
					$(this).data('on',1);
					
						$(this).css({
							'-webkit-transition': 'none',
							'-moz-transition':    'none',
							'-o-transition':      'none',
							'-ms-transition':     'none',
							'transition':         'none'
						});
						$(this).css({
							//'z-index':'101',
							'opacity':'1',
							'-webkit-transition': 'all '+image_speed_in+'ms ease-out',
							'-moz-transition':    'all '+image_speed_in+'ms ease-out',
							'-o-transition':      'all '+image_speed_in+'ms ease-out',
							'-ms-transition':     'all '+image_speed_in+'ms ease-out',
							'transition':         'all '+image_speed_in+'ms ease-out'
						});
						
				}
			}
		});
		/*
		var dl=$('#masthead dl');
		if($(window).width()>939){
			//dl.animate({top:((mhh-32-(dl.data('height')+descheight))/2)+"px"},500);
		}else{
			//dl.css({"top":"auto","bottom":"20px"});
		}*/
		var x=nextStep; nextStep=lastStep; lastStep=x;
		current=num;
	 }
}