var animating = false;
var promenna = new Array();
promenna[1] = new Image();
promenna[1].src = "pics/karta-1.jpg";
promenna[2] = new Image();
promenna[2].src = "pics/karta-2.jpg";
promenna[3] = new Image();
promenna[3].src = "pics/karta-3.jpg";
promenna[4] = new Image();  
promenna[4].src = "pics/karta-4.jpg";

$(function(){
	$.extend($.fn.disableTextSelect = function() {
		return this.each(function(){
			if($.browser.mozilla){//Firefox
				$(this).css('MozUserSelect','none');
			}else if($.browser.msie){//IE
				$(this).bind('selectstart',function(){return false;});
			}else{//Opera, etc.
				$(this).mousedown(function(){return false;});
			}
		});
	});
	$('.noSelect').disableTextSelect();
});

$(document).ready(function() {
    $('.noSelect').disableTextSelect();
    
		$('.rollover_1,.rollover_2,.rollover_3,.rollover_4,.rollover_5,.rollover_6,.rollover_7,.chatove-poradenstvi, .dotaznik').append('<span class="hover"></span>').each(function () {
	  		var $span = $('> span.hover', this).css('opacity', 0);
	  		$(this).hover(function () {
	    		$span.stop().fadeTo(500, 1);
	 		}, function () {
	   	$span.stop().fadeTo(500, 0);
	  		});
		});		
		$("#first-block").hide();	
		$("#first-block").fadeIn(500,function() {animating=false;});	
    $('#karta1,#karta2,#karta3,#karta4').removeClass();
    $('#karta1,#karta3,#karta4').hide();        
    $('.sub a').removeAttr('href');    
    $('a.dn').attr('href','#karta1');
    $('a.ic').attr('href','#karta2');
    $('a.pomoc').attr('href','#karta3');
    $('a.idt').attr('href','#karta4');	
  	$("#sub-menu li").click(function(){	
      if (!animating)
  		{
        $('a.dn').attr('href','#karta1');
        $('a.ic').attr('href','#karta2');
        $('a.pomoc').attr('href','#karta3');
        $('a.idt').attr('href','#karta4');  	  		
  		  animating = true;
  			$('#karta1,#karta2,#karta3,#karta4').hide();    
        var tar = $(this).children('a').attr('href');
        $(tar).show();  
        var cisloKarty = 'karta-'+tar.substr(tar.length-1);
        $('#first-block').removeClass().hide().addClass(cisloKarty);
        $('#first-block').fadeIn(500,function() {animating=false;});      
        return false;			
  		}
  		else  {
        return false;
      }
  	});
});