function CheckForm113(f) {

	var fname = "ri_f_name";
	var fld = document.getElementById(fname);
	if (fld.value == "") {
		alert("Please enter your First Name");
		fld.focus();
		return false;
	}

	var fname = "ri_l_name";
	var fld = document.getElementById(fname);
	if (fld.value == "") {
		alert("Please enter your Last Name");
		fld.focus();
		return false;
	}

	var fname = "ri_email";
	var fld = document.getElementById(fname);
	if (fld.value == "") {
		alert("Please enter your Email Address.");
		fld.focus();
		return false;
	}

	var fname = "ri_home_phone";
	var fld = document.getElementById(fname);
	if (fld.value == "") {
		alert("Please enter your Telephone");
		fld.focus();
		return false;
	}

	if(!checkField('ri_address',"Please enter your Mailing Address")) { return false; }
	if(!checkField('ri_city',"Please enter your City")) { return false; }
	if(!checkField('ri_state',"Please select your State/Province")) { return false; }
	if(!checkField('ri_zip',"Please select your Zipcode")) { return false; }

	return true;
}

function checkField(fname, error_message) {
	// check if field exists
	var fld = document.getElementById(fname);
	if(fld == null) {
		// ignore this field if it doesn't exist (return true)
		return true;
	}

	if (fld.value == "") {
		alert(error_message);
		fld.focus();
		return false;
	}

	return true;

}