function openNewWin(page, width, height) {

  topPos = (screen.height - height) / 2;
  leftPos = (screen.width - width) / 2;

  window.open(page, '_blank', 'width=' + width + ', height=' + height + ', top=' + topPos +', left=' + leftPos);

}

function validateEmail(myForm) {
	if (myForm.email.value == "") {
		alert("Please enter your email address");
		return false;
	}
	if ((myForm.email.value.indexOf('@')==-1) || (myForm.email1.value.indexOf('.')==-1)) {
	  alert("Please enter a valid email address");
	  return false;
	}
	return true;
}

function validate(myForm) {
	if (myForm.name.value == "") {
		alert("Please enter your name");
		return false;
	}
	if (myForm.email.value == "") {
		alert("Please enter your email address");
		return false;
	}
	if ((myForm.email.value.indexOf('@')==-1) || (myForm.email.value.indexOf('.')==-1)) {
	  alert("Please enter a valid email address");
	  return false;
	}
	if (myForm.desc.value == "") {
		alert("Please enter your comment");
		return false;
	}
	if (myForm.verf.value == "") {
		alert("Please enter verification code");
		return false;
	}
	return true;
}

function formFocus(theForm, theField) {
	document.form.email.focus();
}

function validate2(myForm) {
	if (myForm.name.value == "") {
		alert("Please enter your name");
		return false;
	}
	if (myForm.email1.value == "") {
		alert("Please enter at least one email address");
		return false;
	}
	if ((myForm.email1.value.indexOf('@')==-1) || (myForm.email1.value.indexOf('.')==-1)) {
	  alert("Please enter at least one valid e-mail address");
	  return false;
	}
	return true;
}