$(document).ready(function() {
    $("#websites-middle-menu-hide").click(function(){
        $("#websites-middle-menu-cont-1").fadeOut("normal");
        $("#websites-middle-menu-cont-2").fadeOut("normal");
        $("#websites-middle-menu-cont-3").fadeOut("normal");
        $("#websites-middle-menu").slideUp("normal");
        $(this).hide();
        $("#websites-middle-menu-show").show();
    });
    $("#websites-middle-menu-show").click(function(){
        $("#websites-middle-menu").slideDown("normal");
        $(this).hide();
        $("#websites-middle-menu-hide").show();
        $("#websites-middle-menu-cont-1").fadeIn("slow");
        $("#websites-middle-menu-cont-2").fadeIn("slow");
        $("#websites-middle-menu-cont-3").fadeIn("slow");
    });
});
// field validation form contact
function js_chk_websites_contact_form(){

    do_insert = true;
    var pfx   = "websites_contact_";
    // check textbox "onderwerp"
    if($("#"+pfx+"onderwerp").val() == ''){
        $("#"+pfx+"onderwerp_vali").css("color","#E06843");
        do_insert = false;
    }
    else{
        $("#"+pfx+"onderwerp_vali").removeAttr("style");
    }
    // check textarea "bericht"
    if($("#"+pfx+"bericht").val() == ''){
        $("#"+pfx+"bericht_vali").css("color","#E06843");
        do_insert = false;
    }
    else{
        $("#"+pfx+"bericht_vali").removeAttr("style");
    }
     // check textbox "naam"
    if($("#"+pfx+"naam").val() == ''){
        $("#"+pfx+"naam_vali").css("color","#E06843");
        do_insert = false;
    }
    else{
        $("#"+pfx+"naam_vali").removeAttr("style");
    }
     // check textbox "email"
    if($("#"+pfx+"email").val() == ''){
        $("#"+pfx+"email_vali").css("color","#E06843");
        do_insert = false;
    }
    else{
        if(js_check_email($("#"+pfx+"email").val())){
            $("#"+pfx+"email_vali").removeAttr("style");
            $("#"+pfx+"email2_vali").hide();
        }
        else{
            $("#"+pfx+"email_vali").css("color","#E06843");
            $("#"+pfx+"email2_vali").show();
            do_insert = false;
        }
    }
    return do_insert;
}
function js_check_email(val){
    var filter  = /^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
    var x = val;
    if(!filter.test(x)){
        return false;
    }
    else{
        return true;
    }
}