function setPostupClick(){
	$('.postuplink').click(function(){
		$('#dotaz').attr('action',$(this).attr('href')+"#dotaz");
		var postup = $(this).attr('rel');
		$('.postuplink').removeClass('active');
		$(this).addClass('active');
		$.ajax({
		  url: 'ajax/postup.php?id_postup='+postup,
		  success: function(data) {
		  	 $('#rightdata').html(data);
		  }
		});
	return false;
	});
}
var actImgHeader = 1;var interval;
function autoReload(){
	actImgHeader++;
	var pocetImages = $(".hlabsfoto").size();
	if(actImgHeader > pocetImages){actImgHeader = 1;}
	showImage(actImgHeader,true);
}
function showImage(num,what){
	if(what == null){clearInterval(interval);}
	var pocetImages = $(".hlabsfoto").size();
	if(num < 1){
		num = pocetImages;
	}else if(num > pocetImages){
		num = 1;
	}
	actImgHeader = num;
	
	//var images = new Array("left_arrow_active.gif","left_arrow_inactive.gif","right_arrow_active.gif","right_arrow_inactive.gif");
	//if(num == 1){var leftImg = images[1];}else{var leftImg = images[0];}
	//if(num == pocetImages){var rightImg = images[3];}else{var rightImg = images[2];}
	//$("#linkfotoleft").attr('src',"./images/"+leftImg).unbind('click').click(function(){showImage((num*1)-1)});
	//$("#linkfotoright").attr('src',"./images/"+rightImg).unbind('click').click(function(){showImage((num*1)+1)});

	$("#linkfotoleft").unbind('click').click(function(){showImage((num*1)-1)});
	$("#linkfotoright").unbind('click').click(function(){showImage((num*1)+1)});	
	
	$(".hlabsfoto").css("display","block").stop().animate({opacity: 0},500,function(){$(this).css("display","none")});
	$("#fotohl_"+num).css("display","block").stop().animate({opacity: 1},500);
	$('.optionhead').children('a').removeClass("active");
	$("#linkfoto_"+num).addClass("active");
	$(".popisfotohead").removeClass("visible");
	$("#linkpopis_"+num).addClass("visible");	
}
function menuDown(){
	$("#menuacitavor").removeClass('activemenu').html('<span>-</span>MENU');
	$('#menuheadli').addClass('hover');
	$('#menuheadli').children('ul').children('li').children('a').each(function(index,element) {
		 $(this).stop().animate({bottom: 0, opacity: 1}, 500 );
	});	
}
function menuUp(){
 	var li = $('#menuheadli');
 	$('#menuheadli').children('ul').children('li').children('a').each(function(index,element) {
		 $(this).stop().animate({bottom:((index+1)*43)+"px", opacity: 0},500,function(){
			li.removeClass('hover');
			$("#menuacitavor").addClass('activemenu').html('<span>+</span>MENU');
		});
 	});	
}
var firstInterval;
$(document).ready(function(){
	actImgHeader = numMainFoto;
	var firstInterval;
	if($('.hlabsfoto').length != 0){
		setTimeout("menuDown()",200);
		firstInterval = setTimeout("menuUp()",3500);
	}
	$('#menuheadli').children('ul').children('li').children('a').each(function(index,element) {
		$(this).css('position',"relative");
		$(this).css('bottom',((index+1)*43)+"px");
	});
	$('#menuheadli').children('ul').children('li').children('a').css('opacity',0);
	$('#menuheadli').mouseenter(
	      function(){
	      	clearInterval(firstInterval);
	      	menuDown();
	      }
      ).mouseleave(
 	      function(){
 	      	menuUp();
 	  });

 	 $('.hlabsfoto').mouseenter(
	      function(){
	      	clearInterval(firstInterval);
			menuDown();
	      }
      ).mouseleave(
 	      function(){
			menuUp();
 	  });

 	  $('.podskwrite').click(function(){
 	  	$('.podskwrite').removeClass('active');
 	  	$(this).addClass('active');
 	  	var podstr = $(this).attr('rel');
		$.ajax({
		  url: 'ajax/podstr.php?podstr='+podstr,
		  success: function(data) {
		  	data=data.split('---!---');
		    $('#'+podstr).html(data[1]);
		    $('#rightdata').html(data[0]);
		    //$('.postup').stop().animate({height:0},1000);
		    $('.postup').addClass('nullheight');
		   	$('#'+podstr).removeClass('nullheight');
		   	/*
		    var heightCss = $('#'+podstr).height();
		    $('#'+podstr).css('height',"0");
		    $('#'+podstr).stop().animate({height:heightCss+'px'},1000);
		    */
		    setPostupClick();
		  }
		});
 	  	return false;
 	  });
	 setPostupClick();


	 //hlavicka fotky
	 $(".hlabsfoto").css("display","none").css('opacity','0');
	 $("#fotohl_"+numMainFoto).css("display","block").css('opacity','1');
	 //var pocetImages = $(".hlabsfoto").size();
	$("#linkfotoleft").unbind('click').click(function(){showImage(numMainFoto-1)});
	$("#linkfotoright").unbind('click').click(function(){showImage(numMainFoto+1);});
	
	if(stopAnimate == 0) interval = setInterval("autoReload()",5000);
	
	$('.linkrefpop').mouseenter(function(){$(this).addClass('active');}).mouseleave(function(){$(this).removeClass('active');});
	$('#filtryRef').find('ul').find('ul').find('a').click(function(){return false;}).mouseenter(function(){
		$('#filtryRef').find('ul').find('ul').find('a').removeClass('active');
		$('.linkrefpop').addClass('zakryt');
		$("."+this.className).find('.linkrefpop').removeClass('zakryt');
		$(this).addClass('active');
		$('#kdespanref').removeClass('none');
		$('#nadpisref').html($(this).html());
		
	});
	
	
	$('.clearclick').click(function(){
		if($(this).val() == $(this).attr('alt')){
			$(this).val('');
		}
	}).blur(function(){
		if($(this).val() == ''){
			$(this).val($(this).attr('alt'));
		}		
	});
});


function clearIf(value,el){
	if(el.value == value){
		el.value = '';
	}
}

function setIfClear(value,el){
	if(el.value == ''){
		el.value = value;
	}
}