var id_banner = 1;
function wsa_include_js() {
    var js = document.createElement('script');
    js.setAttribute('language', 'javascript');
    js.setAttribute('type', 'text/javascript');
    js.setAttribute('src', 'http://www.websitealive6.com/4322/Visitor/vTracker_v2.asp?websiteid=428&groupid=4322');
    document.getElementsByTagName('head').item(0).appendChild(js);
}
window.onload = wsa_include_js;

function OpenLiveChat() {
    window.open('http://www.websitealive6.com/4322/rRouter.asp?groupid=4322&websiteid=428&departmentid=0&dl=' + escape(document.location.href), '', 'width=450,height=400');
}
function validarnewsletter() {
    ofrm = document.getElementById("frmnewletter");
    ofrm.txtletter.value = Trim(ofrm.txtletter.value);

    if (ofrm.txtletter.value == "" || ofrm.txtletter.value == "Your Email Address") {
        ofrm.txtletter.value = "";
        ofrm.txtletter.focus();
        alert("Please enter your email address");
        return;
    }
    if (!ofrm.txtletter.value.match(/[\w-\.]{3,}@([\w-]{2,}\.)*([\w-]{2,}\.)[\w-]{2,4}/)) {
        ofrm.txtletter.focus();
        alert("Please enter a valid email address");
        return;
    }
    
    ofrm.submit();
}
function clearemail(txtobject) {
    if (txtobject.value == "Your Email Address")
        txtobject.value = "";
}
function Trim(cadena) {
    for (i = 0; i < cadena.length; ) {
        if (cadena.charAt(i) == " ")
            cadena = cadena.substring(i + 1, cadena.length);
        else
            break;
    }
    for (i = cadena.length - 1; i >= 0; i = cadena.length - 1) {
        if (cadena.charAt(i) == " ")
            cadena = cadena.substring(0, i);
        else
            break;
    }
    return cadena;
}
function changeimages() {
    ilike = document.getElementById("ilike_ban");
    switch(id_banner)
    {
        case 1:
            ilike.style.backgroundImage = "url('img/javascript_innovaciones.jpg')";
            id_banner = 2;
            break;
        case 2:
            ilike.style.backgroundImage = "url('img/javascript_activenetworks.jpg')";
            id_banner = 3;
            break;
        case 3:
            ilike.style.backgroundImage = "url('img/javascript_american.jpg')";
            id_banner = 4;
            break;
        case 4:
            ilike.style.backgroundImage = "url('img/javascript_compugreiff.jpg')";
            id_banner = 5;
            break;
        case 5:
            ilike.style.backgroundImage = "url('img/javascript.jpg')";
            id_banner = 1;
            break;
        default:
            break;
    };
}