$(document).ready(function() {

  // formular pro odeslani miracle free
  $(".boxMiraclesFreeForm form").submit(function() {
    var ret = true;
    $(this).find(".required").each(function() {
      if(ret && $(this).hasClass("checkEmail")) {
        if(!isEmail($(this).val())) {
          alert("Vyplňte všechny položky formuláře a odeslání opakujte.");
          $(this).focus();
          ret = false;
        }
      } else if(ret && $(this).hasClass("checkCheckbox")) {
        if(!$(this).attr("checked")) {
          alert("Vyplňte všechny položky formuláře a odeslání opakujte.");
          $(this).focus();
          ret = false;
        }
      } else {
        if(ret && $(this).val() == "") {
          alert("Vyplňte všechny položky formuláře a odeslání opakujte.");
          $(this).focus();
          ret = false;
        }
      }
    });
    
    return ret;
  });
  
  // faq rozklik polozek
  $(".boxFaq .item .overlaid, .boxFaq .item .self").click(function() {
    $(this).parents(".item").find(".rhombus").slideToggle();
    var link = $(this).parents(".item").find(".overlaid");
        
    if($(link).hasClass("closed")) {
      $(link).parents(".item").addClass("active");
      $(link).removeClass("closed").addClass("opened");
    } else {
      $(link).parents(".item").removeClass("active");
      $(link).addClass("closed").removeClass("opened");
    }
    
    return false;
  });
  
  $(".boxFaq .item .rhombus .close a").click(function() {
    $(this).parents(".item").find(".rhombus").slideToggle();
    var link = $(this).parents(".item").find(".overlaid");
    
    if($(this).hasClass("closed")) {
      $(this).parents(".item").addClass("active");
      $(link).removeClass("closed").addClass("opened");
    } else {
      $(this).parents(".item").removeClass("active");
      $(link).addClass("closed").removeClass("opened");
    }
    
    return false;
  });
  
  // pouziti tabs
	$(".boxUsing").serialScroll({
		target: "#sections",
		items: "li", // Selector to the items ( relative to the matched elements, '#sections' in this case )
		prev: ".navi .prev a",// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
		next: ".navi .next a",// Selector to the 'next' button (absolute too)
		axis: "x",// The default is 'y' scroll on both ways
		navigation: ".bookmarks li a",
		duration: 700,// Length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
		force: true, // Force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
		
		//queue:false,// We scroll on both axes, scroll both at the same time.
		//event:'click',// On which event to react (click is the default, you probably won't need to specify it)
		//stop:false,// Each click will stop any previous animations of the target. (false by default)
		//lock:true, // Ignore events if already animating (true by default)		
		//start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )		
		cycle: false,// Cycle endlessly ( constant velocity, true is the default )
		//step:1, // How many items to scroll each time ( 1 is the default, no need to specify )
		//jump:false, // If true, items become clickable (or w/e 'event' is, and when activated, the pane scrolls to them)
		//lazy:false,// (default) if true, the plugin looks for the items on each event(allows AJAX or JS content, or reordering)
		//interval:1000, // It's the number of milliseconds to automatically go to the next
		//constant:true, // constant speed
		
		onBefore:function( e, elem, $pane, $items, pos ){
			/**
			 * 'this' is the triggered element 
			 * e is the event object
			 * elem is the element we'll be scrolling to
			 * $pane is the element being scrolled
			 * $items is the items collection at this moment
			 * pos is the position of elem in the collection
			 * if it returns false, the event will be ignored
			 */
			 //those arguments with a $ are jqueryfied, elem isn't.
			 
			var max = $(".boxUsing #sections li.item").length;
      $(".boxUsing .bookmarks li").removeClass("active");
      $(".boxUsing .bookmarks li").each(function(i) {
       if(i == pos) $(this).addClass("active");
      });
      
      if(pos == 0) {
        $(".boxUsing .navi .prev").addClass("active");
        $(".boxUsing .navi .next").removeClass("active");
      } else if(pos+1 == max) {
        $(".boxUsing .navi .next").addClass("active");
        $(".boxUsing .navi .prev").removeClass("active");
      } else {
        $(".boxUsing .navi .prev").removeClass("active");
      }
			 
      e.preventDefault();
			if( this.blur )
				this.blur();
		},
		onAfter:function( elem ){
			//'this' is the element being scrolled ($pane) not jqueryfied
		}
	});
  
});

// overeni platnosti emailu
function isEmail(value) {
  re = /^[-a-z0-9!#$%&\'*+/=?^_`{|}~]+(\.[-a-z0-9!#$%&\'*+/=?^_`{|}~]+)*@([^.]+[.])+[a-z]{2,3}$/;
  return value.search(re) == 0;
}