//function projectCalculator()

// if cforms stop working (after upgrade, let's say), go to cforms.php in plugin fold, and add the "name" attribute back to the form tag. cforms doesn't have this elements out of the box. dunno why. "<form name="cform'.$no.'" ......"

jQuery(document).ready(function(){
$("select#cf2_field_4").click(function() { //Subject: Request an Estimate ...
    $('.cf-fs2').removeClass('visible');
    if ($("select#cf2_field_4").val() == 'estimate') {
        $('.cf-fs2').addClass('visible');
    } else {
        $('.cf-fs2').removeClass('visible');
    }
});
});//ends document.ready