var namee = "#ostudiu";
var menuYlocc = null;

$(document).ready(function(){
  menuYlocc = parseInt($(namee).css("top").substring(0,$(namee).css("top").indexOf("px")))
	$(window).scroll(function () {
    offset = menuYlocc+$(document).scrollTop()+"px";
    $(namee).animate({top:offset},{duration:640,queue:false});
  });
});

var nameee = "#fotografovanie";
var menuYloccc = null;

$(document).ready(function(){
  menuYloccc = parseInt($(nameee).css("top").substring(0,$(nameee).css("top").indexOf("px")))
	$(window).scroll(function () {
    offset = menuYloccc+$(document).scrollTop()+"px";
    $(nameee).animate({top:offset},{duration:600,queue:false});
  });
});

var nameeee = "#grafika";
var menuYlocccc = null;

$(document).ready(function(){
  menuYlocccc = parseInt($(nameeee).css("top").substring(0,$(nameeee).css("top").indexOf("px")))
	$(window).scroll(function () {
    offset = menuYlocccc+$(document).scrollTop()+"px";
    $(nameeee).animate({top:offset},{duration:560,queue:false});
  });
});

var nameeeee = "#referencie";
var menuYloccccc = null;

$(document).ready(function(){
  menuYloccccc = parseInt($(nameeeee).css("top").substring(0,$(nameeeee).css("top").indexOf("px")))
	$(window).scroll(function () {
    offset = menuYloccccc+$(document).scrollTop()+"px";
    $(nameeeee).animate({top:offset},{duration:520,queue:false});
  });
});

var nameeeeee = "#kontakt";
var menuYlocccccc = null;

$(document).ready(function(){
  menuYlocccccc = parseInt($(nameeeeee).css("top").substring(0,$(nameeeeee).css("top").indexOf("px")))
	$(window).scroll(function () {
    offset = menuYlocccccc+$(document).scrollTop()+"px";
    $(nameeeeee).animate({top:offset},{duration:480,queue:false});
  });
});

var name = "#menubg";
var menuYloc = null;

$(document).ready(function(){
  menuYloc = parseInt($(name).css("top").substring(0,$(name).css("top").indexOf("px")))
	$(window).scroll(function () {
    offset = menuYloc+$(document).scrollTop()+"px";
    $(name).animate({top:offset},{duration:480,queue:false});
  });
});