/* roots.js - 29.01.2011 - ARothacker */

function checkNewsletterForm()
{
	if(document.frmNewsletter.vnI.value == "") {
		alert("Please enter your forename!");
		document.frmNewsletter.vnI.focus();
		return false;
	}
	if(document.frmNewsletter.maI.value == "" ||
			document.frmNewsletter.maI.value.indexOf("@") == -1 ||
			document.frmNewsletter.maI.value.indexOf(".") == -1) {
		alert("Please enter a valid mail address!");
		document.frmNewsletter.maI.focus();
		return false;
	}
	if(document.frmNewsletter.spI.value != "8") {
		alert("Spam check: The sum of 3 and 5 is 8. Please enter 8 in this field!");
		document.frmNewsletter.spI.focus();
		return false;
	}
	if(document.frmNewsletter.shI.value != "") {
		alert("Spam check: Please leave this field empty!");
		document.frmNewsletter.shI.focus();
		return false;
	}

	return true;
}