function highlight(field) {
        field.focus();
        field.select();
}
function unhighlight(field) {
        document.form1.reset();
        field.blur();  
}
function feedback(){
window.open("feedback.php?url="+window.location.href, "feedback" , "height=450, width=350", "location=No,directories=No,status=No,menubar=No,scrollbars=No,toolbar=No")
}
function thank(){
 alert("Thank you for sending us your feedback.");
 window.close();
}