var akt=1;
    var timer;
    var data=new Array(
                new Array('/sportovci/sportovni-lekar.php','/_src/obr/sportovni-lekar-ico.png','sportovní lékař'),
                new Array('/ambulance/lecba_kloubu_orthokine.php','/_src/obr/orthokine-ico.png','Orthokine'),
                new Array('/sportovci/kardiomyopatie.php','/_src/obr/kardiomyopatie-ico.png','kardiomyopatie'),
                new Array('/ambulance/chirurgicka-ambulance/','/_src/obr/ambulance-ico.png','chirurgická ambulance')
    );

  function preload(file) 
  {
    img = new Image(); 
    img.src = file;
  }

  for(i=0;i<4;i++)
    preload(data[i][1]);

$(function() {

    hideAll();


    jQuery("#bestsellers").mouseover(function(){
      clearTimeout(timer);
    });

    jQuery("#bestsellers").mouseout(function(){
 		  timer=setTimeout("run();",2000);
    });


    setTimeout("run();",500);
		
	});

    function hideAll() {
  		jQuery("#effect1").hide();
  		jQuery("#effect2").hide();
    }

    
    function setValues(kde, cim) {
		  jQuery("#effect"+kde).attr("href", cim[0]);
		  jQuery("#effectImg"+kde).attr("src", cim[1]);
		  jQuery("#effectImg"+kde).attr("alt", cim[2]);
		  jQuery("#effectSpan"+kde).html(cim[2]);
    }


		function run(){
		  hideAll();
		  setValues(1,data[akt-1]);
		  setValues(2,data[akt]);
		  
			var options = {};
			jQuery("#effect1").show('slide',options,800,show2);
      if(akt==1) akt=3; else akt=1;
		  timer=setTimeout("run();",8000);
		};
		
		function show2()
    {
			var options = {};
 			jQuery("#effect2").show('slide',options,800,'');
		};