var noalpha = /^[a-zA-Z]*$/;
var nonums = /^[-0-9]*$/;
var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?";

function round(num) {
	return Math.round(num);
	}


function errorDisp() {

alert($msg);
return false;

}

function confirmReg() {

$msg ="";
$errors ="no";

if (document.register.newsletter.checked == false) { document.register.newsletter.value = "no"; }
else { document.register.newsletter.value = "yes"; }

if (document.register.first_name.value == "") {

$errors = "yes";
$msg += "Please enter your first name.\n";
}

if (document.register.last_name.value == "") {

$errors = "yes";
$msg += "Please enter your last name.\n";
}

if (document.register.email.value == "") {

$errors = "yes";
$msg += "Please enter your email address.\n";
}

if (document.register.email.value != document.register.conf_email.value) {

$errors = "yes";
$msg += "Your email addresses do not match.\n";
}

if ($errors == "yes") {

	errorDisp();
	return false;

}

else {

document.register.company.value = document.register.first_name.value + " " + document.register.last_name.value;

if (document.register.opp_interest.value !="") {
document.register.description.value = "Comments: " + document.register.comments.value + "  \nProperty of Interest: " + document.register.opp_interest.value + "  \nArea of Interest: " + document.register.area_int.value + "  \nNewsletter: " + document.register.newsletter.value;
}

else {
document.register.description.value = "Comments: " + document.register.comments.value + "  \nArea of Interest: " + document.register.area_int.value + "  \nNewsletter: " + document.register.newsletter.value;
}

return true;

}

}