var warning = "";
function checkForm() {
    if (checkFields()) { 
        for (i=0; i < document.your_contact_form.elements.length; i++) {
    		if (document.your_contact_form.elements[i].value == 0) document.your_contact_form.elements[i].disabled=true;
    	}
    	document.your_contact_form.action = '/en/_meta/contact/confirmcontact.jsp';
    	document.your_contact_form.submit();
    	return false;
    }
    return false;
}
function checkFields(){
    var check = true;
    if (!checkPhoneEmail()) check = false;
    if (!checkSurname()) check = false;
    if (!checkFirstname()) check = false;
    if (!checkMessage()) check = false;
if (!check) alert(warning);
return check;
}
function showWarning(elem,id) {
    var message = "Please complete the fields marked with an asterisk";
    if (id==1) message = "Please fill in a valid E-mail address"; 
    document.getElementsByName(elem)[0].style.border = "1px solid red";
    //alert(message);
    warning = message;
    return false;
}
function checkFirstname(){
    if (document.your_contact_form.firstname.value.length < 2) {
        showWarning("firstname",0);
        document.your_contact_form.firstname.focus();
        return false;
    }
    else return true;
}
function checkSurname(){
    if (document.your_contact_form.surname.value.length < 2) {
        showWarning("surname",0);
        document.your_contact_form.surname.focus();
        return false;
    }
    else return true;
}
function checkMessage(){
    if (document.your_contact_form.message.value.length < 2) {
        showWarning("message",0);
        document.your_contact_form.message.focus();
        return false;
    }
    else return true;
}
function checkPhoneEmail(){
    var chkPhone = true;
    var chkEmail = true;
    var isAdress = true;
	unBorder(document.your_contact_form.phone);
	unBorder(document.your_contact_form.email);
	// ### check phone ###
    if (document.your_contact_form.phone.value.length < 2) chkPhone = false;
    // ### check email ###
    if (document.your_contact_form.email.value.length < 2) chkEmail = false;
    else if ((document.your_contact_form.email.value.indexOf('@') == -1) || (document.your_contact_form.email.value.indexOf('.') == -1)) isAdress = false;
    if (!chkEmail && !chkPhone){       // ### both fields empty ###
        showWarning("phone",0);
        showWarning("email",0);
        document.your_contact_form.email.focus();
        return false;
    } else if (chkEmail && !isAdress){ // ### wrong address format ###
       showWarning("email",1);
       document.your_contact_form.email.focus();
       return false;
    } 
    else return true;
}
function unBorder (obj) {
    obj.style.border = '0';
	// if( (navigator.appName == "Microsoft Internet Explorer" ) && (parseInt(navigator.appVersion) < 7) ) obj.style.borderLeft = "1px solid #cacacb";
    // if ((navigator.userAgent.indexOf('MSIE 6')!=-1) && (obj.tagName.toLowerCase()=='input')) obj.style.borderLeft = '1px solid #cacacb';
    if (((navigator.userAgent.indexOf('MSIE 6')!=-1)||(navigator.userAgent.indexOf('MSIE 7')!=-1))&&(obj.tagName.toLowerCase()=='input')) {
     obj.style.borderLeft = '1px solid #cacacb';
    }
    if ((navigator.userAgent.indexOf('MSIE 7')!=-1)&&(obj.tagName.toLowerCase()=='textarea')) {
     obj.style.borderTop = '1px solid #cacacb';
     obj.style.borderBottom = '1px solid #cacacb';
     obj.style.borderLeft = '1px solid #cacacb';
    }
	return false
}
function showContactAddress (cid) {
    for(i=0;i<contacts.length;i++) {
        c = contacts[i];
        if(c.id == cid) {
            document.getElementById("your_contact").innerHTML = c.adr;
            document.your_contact_form.to.value = c.mail;
        }
    }
    return false;
}
function dummy() {}
function c(s) {
     a = s.split('~');
     var x = new dummy();
     x.id=a.shift();
     x.topic=a.shift();
     x.adr=a.shift();
     x.mail=a.shift();
     contacts.push(x);
}
var contacts = new Array();
c('15296~RailServices~<p>Phone: +49 89 3547 182628</p><p>E-Mail: RailServices@knorr-bremse.com</p>~RailServices@knorr-bremse.com');
c('14912~Press Mailings~<p><b>Eva Doppler</b><br />Phone: +49 89 3547 1498<br />E-mail: eva.doppler@knorr-bremse.com</p>~presse@knorr-bremse.com');
c('4801~Sales for Rail Vehicles~<p><b>Tel:</b> +55 11 4593-4082<br /><b>Fax:</b> +55 11 4593-4698</p>~vendas.fer@knorr-bremse.com');
c('4800~Sales Road Vehicles~<p><b>Tel:</b> +55 11 4593-4147<br /><b>Fax:</b> +55 11 4593-4698</p>~vendas.rod@knorr-bremse.com');
c('4739~Purchasing~<p><b>Tel:</b> +55 11 4593-4263<br /><b>Fax:</b> +55 11 4593-4698</p>~compras@knorr-bremse.com');
c('4738~Corporate Contact~<p><b>Tel:</b> +55 11 4593-4000<br /><b>Fax:</b> +55 11 4593-4698</p>~kbbrasil@knorr-bremse.com');
c('4737~Careers~<p><b>Tel:</b> +55 11 4593 4055<br /><b>Fax:</b> +55 11 4593 4698<br />e-Mail: vagas@knorr-bremse.com</p>~vagas@knorr-bremse.com');
c('1218~HSE - Health, Safety and Environmental~<p>Health, Safety and Environmental Department </p><p>Phone: +55 11 4593-4386</p>~hse@knorr-bremse.com');