$(document).ready(function()
{
    var oknoo = document.getElementById("jezdecc");
    oknoo.scrollTop=oknoo.scrollHeight;
    
    $(".okno").fadeTo(100,0.6);
    $(".okno").fadeTo(100,0.6);
    
    $('.okno').mouseenter(function() 
    {
        time=80;
        $(this).fadeTo(200,1);
        $(this).children(".gray").slideDown(200);         
    });
    $('.okno').mouseleave(function() 
    {
        time=10; 
        $(this).fadeTo(200,0.4);
        $(this).children(".gray").slideUp(200);          
    });
    
    $(".oknoo").fadeTo(100,0.6);
    $(".oknoo").fadeTo(100,0.6);
    
    $('.oknoo').mouseenter(function() 
    {
        timee=80;
        $(this).fadeTo(200,1);
        $(this).children(".gray").slideDown(200);         
    });
    $('.oknoo').mouseleave(function() 
    {
        timee=10; 
        $(this).fadeTo(200,0.4);
        $(this).children(".gray").slideUp(200);          
    });
    
    
      
});

var prodleva="";
var time=10;

function dolu()
{
    var okno = document.getElementById("jezdec");

    if(okno.scrollHeight>(okno.scrollTop+okno.offsetHeight))
    {
        okno.scrollTop=okno.scrollTop+1;   
    }
    else
    {
       okno.scrollTop=90;
    }
    prodleva = setTimeout('dolu()',time);
}

var prodlevaa="";
var timee=10;

function nahoru()
{
    var oknoo = document.getElementById("jezdecc");
    if(oknoo.scrollTop!=0)
    {
        oknoo.scrollTop=oknoo.scrollTop-1;   
    }
    else
    {
       oknoo.scrollTop=1050;
    }   
    prodlevaa = setTimeout('nahoru()',timee);
}