function roll(m,x,n) {
	if (m=="on")  {
			document["btn"+x].src	= "images/"+n+"-on.gif"; 
		}
		else {
			document["btn"+x].src	= "images/"+n+"-off.gif";   
		}
}

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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function eraseField(x) {
	var fval = document.getElementById(x).value;
	if (fval == "Begin typing here") {
		document.getElementById(x).value = "";
	}
	if (fval=="Your email or phone no.") {
		document.getElementById(x).value = "";
	}
}


 function validateSendQuestion () {

	var errMsg = "";
	var fval1 = document.getElementById("ask").value;
	var fval2 = document.getElementById("contact").value;
	if ((fval1 == "Begin typing here")  || (fval1 <= " ") )
		errMsg += "You must enter in a question.\n\r";
	if ((fval2 == "Your email or phone no.")  || (fval2 <= " ") )
		errMsg += "You must enter in a valid email or phone number\n\rso that I may answer your question.\n\r";	
	if (errMsg > " ") {	
		alert (errMsg);
		
	}
	else
		document.rform.submit();
		
}