//	videostatement
var videostatementArr=Array();
function toggleVideostatement(theBlock) {
	//$( "#"+theBlock ).toggleClass( "open", 1000 );
	if (!videostatementArr[theBlock]) {
		jwplayer(theBlock+'video').play();
		$( "#"+theBlock ).animate({"left":"980px"}, "fast");
		videostatementArr[theBlock]=true;
	} else {
		jwplayer(theBlock+'video').stop();
		$( "#"+theBlock ).animate({"left":"630px"}, "fast");
		videostatementArr[theBlock]=false;
	}
}

//	preload imgs
(function($) {
	var cache = [];
	// Arguments are image paths relative to the current page.
	$.preLoadImages = function() {
		var args_len = arguments.length;
		for (var i = args_len; i--;) {
			var cacheImage = document.createElement('img');
			cacheImage.src = arguments[i];
			cache.push(cacheImage);
		}
	}
})(jQuery)


//	scroll navi
function jumpToAnchor(theAnchor) {
		var $anchor = $(theAnchor);
		$('html, body').stop().animate({
			scrollTop: $anchor.offset().top
		}, 1500,'easeInOutExpo');
		//event.preventDefault();
}

$(function () {
	var scroll_timer;
	var displayed = false;
	var $message = $('.jumper-to-top a');
	var $message2 = $('.jumper-to-nextslide');
	var $window = $(window);
	var top = $(document.body).children(0).position().top+100;
	$window.scroll(function () {
		//
		var slidesTopPos = $window.scrollTop()-(610+26-5);
		var nextSlidePos = Math.ceil(slidesTopPos/(660+26));
		if (nextSlidePos<0) nextSlidePos=0;
		var nextSlideId = slidesArr[nextSlidePos];
		
		$('.jumper-to-top').html("<a href=\"javascript:jumpToAnchor('#header')\"><img src='imgs/scroll-to-top.png' alt='to top' border='0'></a>");
		
		if (nextSlidePos==slidesArr.length || $window.scrollTop() == $(document).height()-$window.height()) {
			$('.jumper-to-nextslide').html("<img src='imgs/scroll-to-nextslide.png' alt='' border='0' style='opacity:.6'>");
		} else {
			//$('.jumper-to-nextslide').html("<a href=\"javascript:jumpToAnchor('#slide"+nextSlideId+"')\"><!-- <img src='imgs/scroll-to-nextslide.png' alt='next Slide' border='0'> -->"+nextSlidePos+"=="+slidesArr.length +" ** "+$window.scrollTop()+"/"+($(document).height()-$window.height())+"</a>");
			$('.jumper-to-nextslide').html("<a href=\"javascript:jumpToAnchor('#slide"+nextSlideId+"')\"><img src='imgs/scroll-to-nextslide.png' alt='next Slide' border='0'></a>");
		}
		
		//
		window.clearTimeout(scroll_timer);
		scroll_timer = window.setTimeout(function () {
			if($window.scrollTop() <= top) {
				displayed = false;
				$('#to-top').fadeOut(500);
			} else if(displayed == false) {
				displayed = true;
				$('#to-top').stop(true, true).fadeIn(500);
			}
		}, 100);
	});
});


/*mm rollover*/
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}