var r_validDigits = /^([0-9]+)$/
var r_validNumber = /^([-+]?([0-9]*\.)?[0-9]+)$/
var r_validChars = /^([0-9A-Za-z]+)$/
var r_validEmail = /^([0-9a-zA-Z]+[-._+&])*[0-9a-zA-Z]+@([-0-9a-zA-Z]+[.])+[a-zA-Z]{2,6}$/
var r_validDate = /^(?=\d)(?:(?:31(?!.(?:0?[469]|11))|(?:30|29)(?!.0?2)|29(?=.0?2.(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))|(?:2[0-8]|1\d|0?[1-9]))([-./])(?:1[012]|0?[1-9])\1(?:1[6-9]|[2-9]\d)?\d\d)?(\x20?((0?[1-9]|1[012])(:[0-5]\d){0,2}(\x20[AP]M))|([01]\d|2[0-3])(:0-5]\d){1,2})?$/
                      
function popup(s,x,y) {
  w = window.open(s, 'popup'+x+y, 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width='+x+',height='+y);
}

var mainmenu_curr = '';
function mainmenu_On(x) {
  td = document.getElementById('mainmenu_td_'+x);
  if(td) td.className = 'mainmenu mainmenu_on';
  //if(mainmenu_curr!=''&&mainmenu_curr!=x) {
  //  td = document.getElementById('mainmenu_td_'+mainmenu_curr);
  //  if(td) td.className = 'mainmenu mainmenu_off';
  //}
}
function mainmenu_Off(x) {
  td = document.getElementById('mainmenu_td_'+x);
  if(td&&x!=mainmenu_curr) td.className = 'mainmenu mainmenu_off';
  if(mainmenu_curr!='') mainmenu_On(mainmenu_curr);
}
function mainmenu_Set(x) {
  mainmenu_curr = x;
  mainmenu_On(x);
}

var submenu_curr = '';
function submenu_On(x) {
  td = document.getElementById('submenu_td_'+x);
  if(td) td.className = 'submenu submenu_on';
  //if(submenu_curr!=''&&submenu_curr!=x) {
  //  td = document.getElementById('submenu_td_'+submenu_curr);
  //  if(td) td.className = 'submenu submenu_off';
  //}
}
function submenu_Off(x) {
  td = document.getElementById('submenu_td_'+x);
  if(td&&x!=submenu_curr) td.className = 'submenu submenu_off';
  if(submenu_curr!='') submenu_On(submenu_curr);
}
function submenu_Set(x) {
  submenu_curr = x;
  submenu_On(x);
}

function conf(s) {
  if(confirm('Are you sure?')) {
    window.open(s,'_self');
  }
}

var about_curr = -1;
function about_On(x) {
  about_curr = x;
  as = document.getElementById('about_flip'+x);
  if(as) as.style.display='';
}

function about_Off() {
  as = document.getElementById('about_flip'+about_curr);
  if(as) as.style.display='none';
  about_curr = -1;
}