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 fCheckForm()
{
		
		
		if(document.askengineer.yourname.value=='')
		{
			alert('Please give us your name so we can write back :-)');
			document.askengineer.yourname.focus();
			return false;
		}
		if(document.askengineer.youremail.value=='')
		{
			alert('Please give us your email address so we can write back :-)');
			document.askengineer.youremail.focus();
			return false;
		}
		if(document.askengineer.yourquestion.value=='')
		{
			alert('Ooops - You forgot to ask a question :-)');
			document.askengineer.yourquestion.focus();
			return false;
		}
	// If everything checks okay, return to submission
	return true;
}