function openWindow(url, width, height) {
	newwindow=window.open(url,'dress','height=675,width=800');
	if (window.focus) { newwindow.focus() }
	return false;
}

function validate_email(field,alertTxt) {
with (field) {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {alert(alertTxt); return false;}
  else {return true;}
  }
}

function validate_required(field,alertTxt) {
	with (field) {
		if (value==null||value=="") { alert(alertTxt); return false; }
		else { return true; }
	}
}

function validate_form(thisform) {
	with (thisform) {
		if (validate_required(VisitorName,"Please enter your name.")==false) { name.focus(); return false; }
		if (validate_required(VisitorEmail,"Please enter your email address.")==false) { email.focus(); return false; }
		if (validate_email(VisitorEmail,"Please enter a valid email address.")==false){ email.focus(); return false; }
	}
}