/* sendandsee.com javascript.
 */


// GENERIC UTIL FUNCS
// ------------------------------------------------------------------

// common functionality for all pages
function init_common() {

    // work around for IE's lack of :focus CSS pseudoselector
    if($.browser.msie) {
        $('input.text, textarea')
          .focus(function(){$(this).addClass('iefocus');})
          .blur(function(){$(this).removeClass('iefocus');});
    }
}

function is_email_good() {
    var val = $("input#email").val();
    if (val.length > 3 &&
            val.indexOf('@',0) > 0 &&
            val.indexOf('.',0) > 0 )
        return true;
    return false;
}

// PAGE ENTRY POINTS
// ------------------------------------------------------------------
function init_main() {
    init_common();
}

function init_download() {
    init_common();

    $("form").submit(function() {
        return is_email_good();
    });

    $("input#email").keyup(function(){
        var f = $(this).closest("form");
        var but = $("input.butdown", f);

        if (is_email_good()) {
            but.removeClass("butdisabled");
        } else {
            but.addClass("butdisabled");
            return false;
        }
        return true;
    });
}