// functions.js
// Functions for the "Hey it's Garrett!" theme
// @author Garrett Miller

function checkEnter(e,formId){ //e is event object passed from function invocation
    var characterCode;

    if(e && e.which){ //if which property of event object is supported (NN4)
        e = e;
        characterCode = e.which; //character code is contained in NN4's which property
    } else{
        e = event;
        characterCode = e.keyCode; //character code is contained in IE's keyCode property
    }

    if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
        var form = document.getElementById(formId);
        form.submit(); //submit the form
        return false;
    } else{
        return true;
    }
}