function ckform(){
  fname = document.getElementById("txtFName");
  lname = document.getElementById("txtLName");
email = document.getElementById("txtEmail2");
 
 var errstr = "";
var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  
 if (fname.value.length < 2) { errstr = errstr + "First Name field not valid.\n";}
 if (lname.value.length < 2) { errstr = errstr + "Last Name field not valid.\n";}

	if (!filter.test(email.value)) errstr = errstr + "Email address missing or invalid\n";
	//if (question.value.length == 0) errstr =  errstr + "Question is required\n";
	
	if (errstr.length  > 0 ) {
		alert ("ERRORS:\n====================================================\n" + errstr);
		return false;
	} else {
	    return true;
	}


}