function ValidateMail(strEmail){
  var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
  var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
  var reg1 = new RegExp(reg1str);
  var reg2 = new RegExp(reg2str);
  if(!reg1.test(strEmail) && reg2.test(strEmail)) return(true);
  return(false);
}

function GetSelected(formName,element){
  return(eval("document."+formName+"."+element+".options[document."+formName+"."+element+".selectedIndex].value"));
}

function ShowMenu(id){
  var d = document.getElementById(id);
  for (var i = 1; i<=5; i++){
    if (document.getElementById('menu'+i)) {document.getElementById('menu'+i).style.display='none';}
  }
  if (d) {d.style.display='block';}
}