function trim(stringToTrim){
    return stringToTrim.replace(/^\s+|\s+$/g, "");
}

function hasWhiteSpace(s){
    reWhiteSpace = new RegExp(/\s/);
    if (reWhiteSpace.test(s)) {
        testresults = true;
    }
    else {
        testresults = false;
    }
    return (testresults);
}

function isEmailAddr(email){
    var str = email
    var filter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
    if (filter.test(str)) {
        testresults = true;
    }
    else {
        testresults = false;
    }
    return (testresults);
}