// JavaScript Document
function verifyInput(inform) {
	{
		var user_message="";
		with (inform) {
			if  (!(SERVICE_ASSN_MGMT.checked || SERVICE_SHOW_MGMT.checked ||
				 SERVICE_ASSN_SUPPORT.checked || SERVICE_SHOW_SUPPORT.checked))  {
				user_message = user_message +  "Please select your area(s) of interest.\n"; }
			if (FIRST_NAME.value.length < 1) {
				user_message = user_message +  "Please enter your first name.\n"; }
			if (LAST_NAME.value.length < 1) {
				user_message = user_message +  "Please enter your last name.\n"; }
			if (COMPANY.value.length < 1) {
				user_message = user_message +  "Please enter the organization's name.\n"; }
			if (EMAIL.value.length < 1) {
				user_message = user_message +  "Please enter your e-mail address.\n"; }
			}
		if (user_message != "") {
			alert(user_message);
			return false ;
		}
		else 
		return true; 
	}
}