function verify(what){
	var err="";
	if (what.name.value.length<2) { err+="- You have not specified your name \n"; }
	if (what.email.value.length<2) { err+="- You have not specified your E-Mail address\n"; }
	if (what.message.value.length<2) { err+="- You have not entered a message!"; }
	if (err.length>0) {
		alert("Sorry, the form was not submitted because of the following errors.  Please correct these and try again:\n\n" + err);
		return false;
	}
}
function verify_login(what){
	var err="";
	if (what.username.value.length<1) { err+="- You have not specified your name \n"; }
	if (what.pw.value.length<1) { err+="- You have not specified your password\n"; }
	if (err.length>0) {
		alert("Sorry, the form was not submitted because of the following errors.  Please correct these and try again:\n\n" + err);
		return false;
	}
}
function OpenCentred (url,width, height,pic,caption) {
  var x = Math.round((screen.availWidth - width) / 2);
  var y = Math.round((screen.availHeight - height) / 2);
  var featureString = 'left=' + x + ',top=' + y + ',width=' + width + ',height=' + height;
  ref=window.open(url + "?filename="+pic+"&caption="+caption, "s9", featureString+",scrollbars=no,toolbars=no");
}