function formConteCam(camNom, camVal) {
    $.each(camNom, function(key, value) {
        if($("#" + value).val() == '') $("#" + value).val(camVal[key]);
        $("#" + value).focusin(function() {
            if($("#" + value).val() == camVal[key]) $("#" + value).val('');
        });
        $("#" + value).focusout(function() {
            if($("#" + value).val() == '') $("#" + value).val(camVal[key]);
        });
    });
}

function camGen(lang) {
    var camGenNom = new Array();
    var camGenVal = new Array(); 
    camGenNom[0] = 'lemail';
    camGenNom[1] = 'q';
    if(lang == 'es') {
        camGenVal[0] = 'email';
        camGenVal[1] = 'buscar';
    }
    formConteCam(camGenNom, camGenVal);
}

function roundmas(s) {
    var r = '3px';
    $(s).css('-moz-border-radius', r);
    $(s).css('-webkit-border-radius', r);
    $(s).css('-khtml-border-radius', r);
    $(s).css('border-radius', r);
}

function tarBlank() {
    $("a[rel='external']").attr('target', '_blank');
    $("a[rel='nofollow']").attr('target', '_blank');
    $("a[rel='license']").attr('target', '_blank');
}

function subirTop() {
    // hide #back-top first
    $("#back-top").hide();

    // fade in #back-top
    $(function () {
            $(window).scroll(function () {
                    if ($(this).scrollTop() > 250) {
                            $('#back-top').fadeIn();
                    } else {
                            $('#back-top').fadeOut();
                    }
            });

            // scroll body to 0px on click
            $('#back-top a').click(function () {
                    $('body,html').animate({
                            scrollTop: 0
                    }, 800);
                    return false;
            });
    });
}