function showFlash() {
	el = readCookie("flash_bottom");
	if (el == "block" || el == "none") {
		document.getElementById("tog").style.display = el;
	}
}

function closeFlash() {
	el = document.getElementById("tog").style.display;
	if (el == "block" || el == "") {
	el = "none";
	document.cookie = "flash_bottom=none; path=/";
	} else {
	el = "block";
	document.cookie = "flash_bottom=block; path=/";
}
document.getElementById("tog").style.display = el;
}
function readCookie(cookiename) {
  var numOfCookies = document.cookie.length;
  var nameOfCookie = cookiename + "=";
  var cookieLen = nameOfCookie.length;
  var x = 0;
  while (x <= numOfCookies) {
        var y = (x + cookieLen);
        if (document.cookie.substring(x, y) == nameOfCookie)
           return (extractCookieValue(y));
           x = document.cookie.indexOf(" ", x) + 1;
           if (x == 0){
              break;
           }
  }
  return (null);
}
function extractCookieValue(val) {
  if ((endOfCookie = document.cookie.indexOf(";", val)) == -1) {
     endOfCookie = document.cookie.length;
  }
  return unescape(document.cookie.substring(val,endOfCookie));
}