// JavaScript Document

function isValidEmail( fieldValue ) {
	if ( /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,7})+$/.test(fieldValue) )
		return true;
	
	return false;
}

function checkFields() {

missinginfo = "";

if (document.myform2.first_name.value == "") {

missinginfo += "\n - First Name";

}

if (document.myform2.last_name.value == "") {

missinginfo += "\n - Last Name";

}

if (document.myform2.email.value == "" || !isValidEmail(document.myform2.email.value)) {

missinginfo += "\n - E-mail";

}

if (document.myform2.comments.value == "") {

missinginfo += "\n - Comments";

}



if (missinginfo != "") {


missinginfo = 

"You have not filled correctly the following fields:\n" +

missinginfo;

alert(missinginfo);

return false;

}

else 

return true;

}