/*
function overlay111() {
	el = document.getElementById("overlay");
	el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
}
*/

// var el = document.getElementById("overlay");
// var el1 = document.getElementById("overlay1");

function overlay(element, element1) {
    if (!element) {
      element = "overlay";
    }
    if (!element1) {
      element1 = "overlay1";
    }
    document.body.scrollTop = 0;
    el = document.getElementById(element);
    el1 = document.getElementById(element1);
    if (el) {
//       el.style.height = "100%";
      el.style.visibility = "visible";
      el1.style.visibility = "visible";
      body_overflow();
    }
}
function overlay_hiden(element, element1) {
    if (!element) {
      element = "overlay";
    }
    if (!element1) {
      element1 = "overlay1";
    }
    el = document.getElementById(element);
    el1 = document.getElementById(element1);
    if (el) {
//       el.style.height = "0";
      el.style.visibility = "hidden";
      el1.style.visibility = "hidden";
      body_overflow();
    }
}
function body_overflow() {
    if (el.style.visibility == "visible") {
//         document.body.style.display = "none";
        document.body.style.overflow = "hidden";
    } else{
//         document.body.style.display = "block";
        document.body.style.overflow = "auto";
    }
}

function overlay_hiden_timeout() {
  setTimeout('overlay_hiden()', 1000);
}