function doChk(){
	err=0;
	if(document.haveaquestion.txt_fname.value.length == 0){
		msg="Your name is required.";
		err+=1;
	}
	if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.haveaquestion.txt_email.value)) || document.haveaquestion.txt_email.value.length == 0){
		msg="A proper e-mail address is required.";
		err+=1;
	}
	if(err>1){
		msg="Please complete all fields of the form.";
	}
	if(err>0){
		alert(msg);
		return false;
	}
	document.haveaquestion.submit();
}