function contactus_gohome() {
	var d=document;
	d.msgedit.action='/index.php';
	d.msgedit.submit();
}

function contactus_send() {
	var d=document;
	var obfe = d.getElementById('emailfrom');
	var eaddr = new String(obfe.value);
	var ret
	if (eaddr == '') {
		ret = confirm('Your email address is blank. Please, provide your correct email address.');
		if (!ret) contactus_gohome();
	} else {
		var ixat = eaddr.indexOf('@');
		var ixdot = eaddr.lastIndexOf('.');
		if ((ixat < 1)||(ixdot <= (ixat+1))||(ixdot >= (eaddr.length-2))) {
			ret = confirm('Your email address is invalid. Please, provide your correct email address.');
			if (!ret) contactus_gohome();
		} else {
			var obtx = d.getElementById('msgtext');
			var txt = new String(obtx.value);
			if (txt == '') {
				ret = confirm('If you want to send us a message then, please, type it in the message box.');
				if (!ret) contactus_gohome();
			} else {
				d.msgedit.submit();
			}
		}
	}
}

function contactus_cancel() {
	var d=document;
	d.msgedit.action='/index.php';
	d.msgedit.submit();
}