function display_eckert() {
    document.getElementById('comm_links_main').style.display = 'none';
    document.getElementById('eckert').style.display = 'block';
    document.getElementById('rosewood').style.display = 'none';
    document.getElementById('jamestowne').style.display = 'none';
    document.getElementById('lakeshore').style.display = 'none';
    document.getElementById('comm_links').style.display = 'block';
}

function display_rosewood() {
    document.getElementById('comm_links_main').style.display = 'none';
    document.getElementById('eckert').style.display = 'none';
    document.getElementById('rosewood').style.display = 'block';
    document.getElementById('jamestowne').style.display = 'none';
    document.getElementById('lakeshore').style.display = 'none';
    document.getElementById('comm_links').style.display = 'block';
}

function display_jamestowne() {
    document.getElementById('comm_links_main').style.display = 'none';
    document.getElementById('eckert').style.display = 'none';
    document.getElementById('rosewood').style.display = 'none';
    document.getElementById('jamestowne').style.display = 'block';
    document.getElementById('lakeshore').style.display = 'none';
    document.getElementById('comm_links').style.display = 'block';
}

function display_lakeshore() {
    document.getElementById('comm_links_main').style.display = 'none';
    document.getElementById('eckert').style.display = 'none';
    document.getElementById('rosewood').style.display = 'none';
    document.getElementById('jamestowne').style.display = 'none';
    document.getElementById('lakeshore').style.display = 'block';
    document.getElementById('comm_links').style.display = 'block';
}

function display_dream() {
    document.getElementById('main_text').style.display = 'none';
    document.getElementById('dream').style.display = 'block';
    document.getElementById('layouts').style.display = 'none';
}

function display_layouts() {
    document.getElementById('main_text').style.display = 'none';
    document.getElementById('dream').style.display = 'none';
    document.getElementById('layouts').style.display = 'block';
}

function delete_text(textid) {
    document.getElementById(textid).value = "";
}

function empty_text(textid) {
  //  alert(textid);
    if (document.getElementById(textid).value == "d") {
        
        if (textid == 'index_form_name') {
            document.getElementById(textid).value = "Name";
        }
        if (textid == 'index_form_phone') {
            document.getElementById(textid).value = "Phone";
        }
        if (textid == 'index_form_email') {
            document.getElementById(textid).value = "E-Mail";
        }
    }
}

function validate() {
    var nameClear = false;
    var phoneClear = false;
    var mailClear = false;
    var detailClear = false;

    var name = document.getElementById('name').value;
        if (!name) {
            document.getElementById('name').style.border = "1px solid red";
            nameClear = false;
        }
        if (name) {
            document.getElementById('name').style.border = "1px solid #000";
            nameClear = true;
        }
    var phone = document.getElementById('contact_phone').value;
        if (!phone) {
            document.getElementById('contact_phone').style.border = "1px solid red";
            phoneClear = false;
        }
        if (phone) {
            document.getElementById('contact_phone').style.border = "1px solid #000";
            phoneClear = true;
        }
    var mail = document.getElementById('customer_mail').value;
        if (!mail) {
            document.getElementById('customer_mail').style.border = "1px solid red";
            mailClear = false;
        }
        if (mail) {
            document.getElementById('customer_mail').style.border = "1px solid #000";
            mailClear = true;
        }
    var detail = document.getElementById('detail').value;
        if (!detail) {
            document.getElementById('detail').style.border = "1px solid red";
            detailClear = false;
        }
        if (detail) {
            document.getElementById('detail').style.border = "1px solid #000";
            detailClear = true;
        }

    if (nameClear == true && phoneClear == true && mailClear == true && detailClear == true) {
        document.getElementById('submit').style.display = "inline";
    }
    if (nameClear == false || phoneClear == false || mailClear == false || detailClear == false) {
        document.getElementById('submit').style.display = "none";
    }
}

function disableEnterKey(e) {
     var key;
     if(window.event)
          key = window.event.keyCode; //IE
     else
          key = e.which; //firefox

     return (key != 13);
}