var rootUrl;
rootUrl='http://menuk.ee';

var $j = jQuery.noConflict(); 
window.dhtmlHistory.create({
	toJSON:function(o) { return JSON.stringify(o);},
	fromJSON:function(o) { return JSON.parse;}
});

/**
Olulised abimuutujad
*/
var menu=1;
var oldmenu=1;
var noreload=false;
var slideinit=false;
var alttimer;
var Pages=Array('','menuk_news','menuk_books','menuk_authors','menuk_publisher','menuk_ordering');
var pageLoaded=Array();
var menuUrls=Array();
var slideshowloaded=false;
var slideshow2loaded=false;
var imgSwap=Array();
var imgSwapBack=Array();
menuUrls['menuk_news']=rootUrl+'/';
menuUrls['menuk_books']=rootUrl+'/raamatud';
menuUrls['menuk_authors']=rootUrl+'/kliendilehed';
menuUrls['menuk_publisher']=rootUrl+'/kirjastus';
menuUrls['menuk_ordering']=rootUrl+'/telli';
//menuUrls['menuk_tv']=rootUrl+'/menutv';


function swapImg(obj) {
	if (imgSwap[obj.id]) obj.src=imgSwap[obj.id];
}

function swapImgBack(obj) {
	if (imgSwapBack[obj.id]) obj.src=imgSwapBack[obj.id];
}

function menukLoad() {
	dhtmlHistory.initialize();
	dhtmlHistory.addListener(historyChange);
	dhtmlHistory.add('/','/');
	menukAjaxUrl(window.location.href,0);
	return true;
	
}

function menukAjaxUrl(base,nohistory) {
	//alert('tere');
	base=base.replace('#','');
	base=base.replace('\/ajax','');
	endurl=base.substr(rootUrl.length+1);
	//endurl=endurl.replace(/\//g, "_");
	if (!nohistory) dhtmlHistory.add(endurl,base);
	url1=base+'?/ajaxpage';
	

	$j.get( url1, function(data) {
		  menu=data;
		//alert(base);
		//alert(menu);
		  for(var x=1;x<8;x++) {
		  	if (x != menu) {
		  		$j("#content"+x).parent().addClass('closed');
		  		//$j("#content"+x).css('display','none');
		  		$j("#content"+x).html('');
		  		
		  	}
		  	$j("#content"+x).parent().removeClass('prevopen');			
		  }
		  //IE hack
		 if (menu==1) {
		 	$j('#screen2').css('visibility','visible').fadeIn(150);
		 }
		 else if (menu==3) {
		 	$j('#screen3').css('visibility','visible').fadeIn(150);
			var prevmenu=parseInt(menu)+1;
		    $j("#content"+prevmenu).parent().addClass('prevopen');
		}
		 else {
		 	var prevmenu=parseInt(menu)+1;
		    $j("#content"+prevmenu).parent().addClass('prevopen');
		 	$j('#screen2').css('visibility','hidden');
		 	$j('#screen3').css('visibility','hidden');
		 }
		 
		 
		 $j( "#content"+menu ).parent().removeClass('closed');
		  
		  if ( !slideinit ) {
		  
			  slideMenu.build( 'menuk_slider', 750, 10, 10, menu );
		  }
		  
		  
		  //comes from backbutton, reopen other slide if needed, don't reload default data url
		  else if( nohistory && oldmenu != menu ) {
		    noreload=true;
		  	$j( "#content"+menu ).parent().find( "div:first-child" ).trigger( 'click' );
		  }
		 
		  url=base+'?/ajax';
		  //$j("#content"+menu).css('display','block');
		  $j( "#content"+menu).html('<div class="loader"></div>');
		  $j("#content"+menu).load(url);
		  		 
		  
		  if (!slideshow2loaded) {
		  		slideshow2loaded=true;
				loadSlideShow2();
		  }
		  
		  if (!slideshowloaded) {
		  	slideshowloaded=true;
			
		  	loadSlideShow();
		  	
		  }
		  
		  // Hetkel laeme uuesti lehe avamisel
		  // pageLoaded[Pages[menu]]=true;
		  oldmenu=menu;
		 
		});

	// alert( "Ohhoooo" );
}

var old_cw = 0;  // vajalik slider-i eelmise laiuse hoidmiseks

var slideMenu=function(){
	var sp, st, t, m, sa, l, w, sw, ot;
	return{
		build:function( sm, sw, mt, s, sl, h ) {
			sp = s; st = sw; t = mt;
			slideinit = true;
			m = document.getElementById( sm );
			sa=$j( '.slide' );
			
			l = sa.length; w = m.offsetWidth; sw = w / l;
			
			ot = Math.floor( ( w - st ) / ( l - 1 ) );
			var i = 0;
			for( i; i < l; i++ ) {
				s = sa[i];
				s.style.width = sw +'px';
				this.timer( s );
			}
			
			if( sl!=null ){
				m.timer = setInterval( function(){ slideMenu.slide( sa[ sl-1 ] ) }, t )
			}
		},
		timer:function(s){
			//alert( s.id );
			$j(s).find(".img").click(function(){
			
				if (s.id=='menuk_ebooks') return true;
				if (s.id=='menuk_tv') return true;
				
				$j(s).children(".frame").removeClass('closed');
		
			
				//Backbutton slidemise juhtudeks eri case
				if (!noreload && !pageLoaded[s.id]) {
					menukAjaxUrl(menuUrls[s.id],0);
				}
				else noreload=false;
				clearInterval(m.timer);
				m.timer=setInterval(function(){slideMenu.slide(s)},t)
			});
			
		},
		slide:function( s ){
			var cw = parseInt( s.style.width, '10' );
			if( old_cw != cw ){         // kui vana laius ei= praegune laius
				var owt = 0; var i = 0;
				//alert( sa[5].id + " ### " + sa[5].style.width );
				for( i; i < l; i++ ) {
					if( sa[i] != s ) {
						var o, ow; var oi = 0;
						o = sa[i];
						ow = parseInt( o.style.width,'10' );

						switch( i ){
							case 0:					// "uus"
								ot = 28; break;
							case 1:					// "raamatud"
								ot = 34; break;
							case 2:					// "eriprojektid"
								ot = 54; break;
							case 3:					// "kirjastus"
								ot = 30; break;
							case 4:					// "kuidas tellida"
								ot = 42; break;
							case 5:					//  "eRaamatud"
								ot = 36; break;
							case 6:					//  "menutv"
								ot = 27; break;
							default:				// vaikimisi on suletud slider'i laiuseks 54 px
								ot = 54; break;
						}
						if( ow > ot ) {
							oi = Math.floor( ( ow-ot ) / sp );
							oi = ( oi > 0 ) ? oi : 1;
							o.style.width = ( ow - oi ) + 'px'
						}
						owt = owt + ( ow - oi )
					}
				}
				old_cw = cw;   // omistame vanale laiusele väärtuse enne uue arvutamist
				s.style.width = ( w - owt ) + 'px';
			} else
			{
				clearInterval(m.timer);
				clearInterval(alttimer);
				old_cw = 0;
			}
		}
	};
}();

function slideDiv( s ) {
			// $j( '#menuk_news_frame' ).addClass( 'closed' );
			$j( '# '+ s.id + '_frame' ).removeClass( 'closed' );
			clearInterval( alttimer );
			alttimer = setInterval( function(){ slideMenu.slide( s ) }, 5 );

}

function historyChange(newLocation, historyData)
{
	menukAjaxUrl(historyData,1);
}

/*opacity*/
function SetOpacity(elem, opacityAsInt)
{
   var opacityAsDecimal = opacityAsInt;
    
   if (opacityAsInt > 100)
        opacityAsInt = opacityAsDecimal = 100; 
   else if (opacityAsInt < 0)
        opacityAsInt = opacityAsDecimal = 0; 
   
   opacityAsDecimal /= 100;
   if (opacityAsInt < 1)
        opacityAsInt = 1; // IE7 bug, text smoothing cuts out if 0
    
	elem.style.opacity = (opacityAsDecimal);
 	elem.style.filter  = "alpha(opacity=" + opacityAsInt + ")";
}



/**
Slideshow asjad
*/

function loadSlideShow() {

	$j('#slideshow').serialScroll({
		items:'li',
		prev:'#slideprevbutton',
		next:'#slidenextbutton',
		offset:0, //when scrolling to photo, stop 230 before reaching it (from the left)
		start:0, //as we are centering it, start at the 2nd
		duration:500,
		force:true,
		step:3,
		stop:true,
		exclude: 5,
		lock:false,
		cycle:null, //don't pull back once you reach the end
		//easing:'easeOutQuart', //use this easing equation for a funny effect
		jump: null //click on the images to scroll to them
	});
		
	
	$j('#screen2').css('visibility','visible');

	

}
function loadSlideShow2() {

	$j('#slideshow2').serialScroll({
		items:'li',
		prev:'#slideprev',
		next:'#slidenext',
		offset:0, //when scrolling to photo, stop 230 before reaching it (from the left)
		start:0, //as we are centering it, start at the 2nd
		duration:500,
		force:true,
		step:3,
		stop:true,
		exclude: 5,
		lock:false,
		cycle:null, //don't pull back once you reach the end
		//easing:'easeOutQuart', //use this easing equation for a funny effect
		jump: null //click on the images to scroll to them
	});
		
	
	$j('#screen3').css('visibility','visible');

}

var player;
var firstoverlay=true;

function showVideo(video) {
	//first hack, twice first time, otherwise not loading
	if (firstoverlay) {
		firstoverlay=false;
		showVideo(video);
	}
	$j('#player').attr('href',video);
	player = $f("player", rootUrl+"/flowplayer.unlimited-3.1.5.swf"); 
	
	var ol=$j("#overlay").overlay({
		expose: '#fff', 
		effect: 'apple',
		onLoad: function() { 
            player.load(); 
        }, 
        onClose: function() { 
            if (player.unload()) { 
            	$j('#player').attr('href','#');
            	
            }
           player = undefined;
        } });
	ol.load();
        
}

function showUrl(url) {
	//horrible hack - do it twice first time, otherwise not working
	if (firstoverlay) {
                firstoverlay=false;
                showUrl(url);
        }
	
	if ($j("#overlay_url .contentWrap").load(url)) {
	
	$j("#overlay_url").overlay({
		expose: '#FFF', 
		effect: 'apple',

        onClose: function() { 
            // grab wrapper element inside content 
            var wrap = this.getContent().find(".contentWrap"); 
 
            // load the page specified in the trigger 
            wrap.innerHTML='';
           
        } }).load();
    }    
}