function chkform(form) {
	var blnConChk = true;
	var blnConChk2 = false;
	var formElements = form.elements;
	for (i = 0; i < formElements.length; i++) {
		if (formElements[i].name == "optevent" && formElements[i].checked)
			blnConChk2 = true;
	}
	if (blnConChk2 == false) {
		alert("Please select a conference to attend.");
		blnConChk = false;		
	}
	else if (form.lname.value == "") {
		alert("Please enter your lastname.");		
		blnConChk = false;				
	}		
	else if (form.fname.value == "") {
		alert("Please enter your firstname.");
		blnConChk = false;				
	}		
	else if (form.address.value == "") {
		alert("Please enter your address.");
		blnConChk = false;				
	}		
	else if (form.city.value == "") {
		alert("Please enter your city.");
		blnConChk = false;				
	}		
	else if (form.state.value == "") {
		alert("Please enter your state.");
		blnConChk = false;				
	}		
	else if (form.zip.value == "") {
		alert("Please enter your zip code.");										
		blnConChk = false;		
	}		
	else if (form.attending.value == "") {
		alert("Please enter the number of people that will be attending the conference.");
		blnConChk = false;		
	}		
	return blnConChk;
}