function check()

{

//this function will check to see if the FIRST NAME has been input

if(document.chform.fname.value =="")

	{

	alert("Invalid Entry: Please enter your first name.")

	document.chform.fname.focus();

	return false;

	}

	

	//this function will check to see if the LAST NAME has been input

if(document.chform.lname.value =="")

	{

	alert("Invalid Entry: Please enter your last name.")

	document.chform.lname.focus();

	return false;

	}

	

	//this function will check to see if the EMAIL ADDRESS has been input

if(document.chform.email.value =="")

	{

	alert("Invalid Entry: Please enter your correct email address.")

	document.chform.email.focus();

	return false;

	}

	//this function will check to see if the COMMENTS HAVE been input

if(document.chform.commentsbefore.value =="")

	{

	alert("Invalid Entry: Please enter your comments.")

	document.chform.commentsbefore.focus();

	return false;

	}

	

	else

	{	

	return true;

	}

	}