var c_start = '#2B0F03'; 
var c_stop = '#4C1D09';  
var y_start = 0;//y souradnice odkud zac kreslit
var y_start_main = 0;//y souradnice odkud zacinam kreslit pro hlavní panel (lisi se u startu webu a dalsich obrazovek nastavi se v PHP)


$(window).load(function () {  DrawBackground(); });
$(window).resize(function() { DrawBackground(); });


$(document).ready(function() 
{ 
 
 jidelni_listek();
 
// if(!($.browser.msie && (parseInt($.browser.version) == 5 || parseInt($.browser.version) == 6)))
// {
//   $("#div_body").backgroundCanvas(); 
//   $("#hlavnipanelvnitrek").backgroundCanvas();
//   $("#pravypanelvnitrek1").backgroundCanvas();
//   $("#pravypanelvnitrek2").backgroundCanvas();
// 
// }
  $("#div_body").backgroundCanvas(); 
  $("#hlavnipanelvnitrek").backgroundCanvas();
  $("#pravypanelvnitrek1").backgroundCanvas();
  $("#pravypanelvnitrek2").backgroundCanvas();


  
  mainmenu();//dropdown menu - nutne pro IE
  //return;
  $('a').each(function(){
    var n = $(this).attr('name');
    if(n.search("VIRTUAL") != -1)virtual(n,this);
  });
  
  //return;

   $("#img_submit").bind("click",registruj_mail);//objednani zasilani menu

  $(".a_gal_velky").bind("click", function(e){
    obrazek_detail(this);
    return false;//zaraz otevreni odkazu 
  });


  //$("#hlavnipanelvnitrek").backgroundCanvas();
    
//  }
  

  
});

function jidelni_listek(){
    var div = $('#div_jidelak');
    //alert(div);
    var flash_name = $(div).attr('name');
    //alert("name = " + flash_name);
    $(div).flash(
        { src: flash_name,
          width: 700,
          name: flash_name,
          wmode:'transparent',
          height: 710},
          {update: false}
    );        
}


function virtual(name,objekt){
  
  //return;
  var d = name.split("_");
  if(d[1] == 'S')//start webu
  {
    var flash_name = "http://zlatybazant.cz.s3.amazonaws.com/17_4400_panorama_zlatej_bazant_u_baru_out.swf"
    var w = 440;
    var h = 340;
    var update = false;
  }else{
    var w = 640;
    var h = 480;
    var update = true;
  }

  if(d[1] == '1')var flash_name = "http://zlatybazant.cz.s3.amazonaws.com/17_4400_panorama_zlatej_bazant_u_baru_out.swf"
  if(d[1] == '2')var flash_name = "http://zlatybazant.cz.s3.amazonaws.com/18_4400_panorama_zlatej_bazant_u_schodu_out.swf"
  if(d[1] == '3')var flash_name = "http://zlatybazant.cz.s3.amazonaws.com/19_4400_panorama_zlatej_bazant_u_okna_out.swf"
  //alert(flash_name);
  //return;
  $(objekt).flash(
    { src: flash_name,
      width: w,
      name: 'prohlidka',
      wmode:'transparent',
      height: h},
      {update: update}
  ); 

}



function mainmenu(){
$(" #nav_horiz ul ").css({display: "none"}); // Opera Fix
$(" #nav_horiz li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(400);
		},function(){
		$(this).find('ul:first').css({visibility: "hidden"});
		});
}





function DrawBackground() 
{	
  $("#div_body").backgroundCanvasPaint(prechod);

  if(www_stav == "start")
  {
    y_start = 96;
    c_start = '#371405';
  }else{
    y_start = 0;
  }
  
  
  $("#hlavnipanelvnitrek").backgroundCanvasPaint(prechod);


  c_start = '#371405';
  
  c_stop = '#441908';
  y_start = 0;
  $("#pravypanelvnitrek1").backgroundCanvasPaint(prechod);
  c_start = '#3E1706';
  
  $("#pravypanelvnitrek2").backgroundCanvasPaint(prechod);
  
}



function prechod(context, width, height, canvas, $canvas, $canvasDiv, $content, $element ) 
{
  
  var grad = context.createLinearGradient(0,y_start,0,height);
//   c_start = "#FFFFFF";
  grad.addColorStop(0, c_start);
  grad.addColorStop(1, c_stop);
  context.fillStyle = grad;
  context.fillRect( 0,y_start,width,height);
}

function prechod_doc(context, width, height, canvas, $canvas, $canvasDiv, $content, $element ) 
{
  var c_stop = '#000000';
  var c_start = '#FFFFFF';
  var grad = context.createLinearGradient(0,0,0,height);
  grad.addColorStop(0, c_start);
  grad.addColorStop(1, c_stop);
  context.fillStyle = grad;
  context.fillRect( 0,0,width,height);
}


function mys_over_nastav(nazev)
{
  //zmena ikony pri prejeti mysi
  var id = "#a_" + nazev;
  var src =  "img/" + nazev + ".png"
  var src_akt =  "img/" + nazev + "_akt.png"
  $(id).bind("mouseover", function(e){$(id).attr("src",src_akt);});
  $(id).bind("mouseout", function(e){$(id).attr("src",src);});
}

function obrazek_detail(el)
{
 //zobrazeni detailu obrazku
 //nejprve nastavim fci, ktera po naloadovani obrazek ukaze
  $('#img_close').fadeOut(1);
  var url = $(el).attr('href');
  var offset_klik = $(el).offset();
  //alert(url);
 $("#img_detail").one("load",function(){
   
   
   var w = this.width + "px";
   var h = this.height + "px";
   var div = $('#div_obr_detail');
   var screen_w = $(window).width();
   div.css('left',(screen_w - this.width)/2);//vycentruj
   var offset = $(this).offset();
   div.css('top',offset.top+10);
   div.css('width',w);
   div.css('height',h);
   div.fadeIn(500);
   $('#img_detail').fadeIn("slow");
   $('#img_detail').one("click",function(e){
   $('#div_obr_detail').fadeOut("slow")});//na kliknuti ho schovej
 });
 $('#img_detail').attr('title','Kliknutím obrázek zavřete');
 $('#img_detail').attr('src',url);//nacti obrazek  
}




function registruj_mail(){
  //registrace mailu přes AJAX  
  var mail = $("#input_registrace").attr('value');
  if(mail == "")
  {
    alert("Před odesláním je třeba zadat Vaši e-mailovou adresu.");
    $("#input_registrace").focus();
    
  }else{
    alert('jo');
    $.get("jquery.php", {akce:'mail_registruj', email: mail}, mail_registrovan , "json");
  }
}

function mail_registrovan(data){
  //
  if(data.stav == "OK")
  {
    alert("Váš e-mail byl zaregistrován.");
  }else{
    alert("Chyba při zaznamenání e-mailu, omlouváme se.");
  }
}