function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);




function validEmailAddress(email) 
{
	var goodEmail = email.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\.info)|(\.biz)|(\..{2,2}))$)\b/gi);
	if (!goodEmail)
	{
		return false
	}
	return true
}

function isIE()
{
    if(document.all)
       return true;
	else 
		return false;
}

function isNS4()
{
    if(document.layers)
       return true;
	else 
		return false;
}

function isNS6()
{
    if(!document.all && document.getElementById)
       return true;
	else 
		return false;
}