function deleteCookie(name, path, domain) {
        if (getCookie(name)) {
                document.cookie = name + "=" + 
                ((path) ? "; path=" + path : "") +
                ((domain) ? "; domain=" + domain : "") +
                "; expires=Thu, 01-Jan-70 00:00:01 GMT"
        }
}

function setCookie (name, value,  path, expires, domain, secure) {
      document.cookie = name + "=" + value +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

function getCookie(name)
{
  var arg = name + "=";
  startpos = document.cookie.indexOf(arg, 0);
  if (startpos == -1)
    return null;
  else
    startpos += arg.length;
  endpos = document.cookie.indexOf(';', startpos);
  if (endpos == -1) endpos = document.cookie.length;
  return unescape(document.cookie.substring(startpos, endpos));
}

function ChangeTxt(txt, id) { 
    	if(document.getElementById){ 
        	document.getElementById(id).innerHTML = txt; 
	} 

}