function umleitung(){
    if(screen.height<1000){
        location.href='indexLittle.php';
    }
}

function companyField(){
    //alert(document.getElementById("show").value);
    if(document.getElementById("show").value == "Firma"){
        document.contactForm.companyName.style.display = "inline";
    }else{
        document.contactForm.companyName.style.display = "none";
    }
}

function onMouseOver(name,link){
    if(name == "Home"){
        document.Home.src=link;
    }else if(name == "About"){
        document.About.src=link;
    }else if(name == "Product"){
        document.Product.src=link;
    }else if(name == "Service"){
        document.Service.src=link;
    }else if(name == "Reference"){
        document.Reference.src=link;
    }else if(name == "Contact"){
        document.Contact.src=link;
    }
}

function onMouseOut(name,link){
    if(name == "Home"){
        document.Home.src=link;
    }else if(name == "About"){
        document.About.src=link;
    }else if(name == "Product"){
        document.Product.src=link;
    }else if(name == "Service"){
        document.Service.src=link;
    }else if(name == "Reference"){
        document.Reference.src=link;
    }else if(name == "Contact"){
        document.Contact.src=link;
    }
}

function checkContactForm(){
    var go = 1;
    var str=document.contactForm.email.value
    var filter=/^(\w+(?:\.\w+)*)@((?:\w+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

    if(document.contactForm.lastname.value == "")
    {
        document.contactForm.lastname.style.borderColor="red";
        go = 0;
    }else{
        document.contactForm.lastname.style.borderColor="#a5acb2";
    }
	
    if(document.contactForm.email.value == "")
    {
        document.contactForm.email.style.borderColor="red";
        go = 0;
    }else{
        if (filter.test(str)==true) {
            document.contactForm.email.style.borderColor="#a5acb2";
        }else{
            document.contactForm.email.style.borderColor="red";
            go = 0;
        }
    }
	
    /*if(document.contactForm.city.value == "")
	{
		document.contactForm.city.style.borderColor="red";
		go = 0;
	}else{
		document.contactForm.city.style.borderColor="#a5acb2";
	}*/
	
    if(document.contactForm.messageText.value == "")
    {
        document.contactForm.messageText.style.borderColor="red";
        go = 0;
    }else{
        document.contactForm.messageText.style.borderColor="#a5acb2";
    }
	
    if(go == 1)
    {
        return true;
    }else{
        return false;
    }
}

function checkMeetingForm(){
    var go = 1;
    var str=document.meetingRegisterForm.email.value
    var filter=/^(\w+(?:\.\w+)*)@((?:\w+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

    if(document.meetingRegisterForm.lastname.value == ""){
        document.meetingRegisterForm.lastname.style.borderColor="red";
        go = 0;
    }else{
        document.meetingRegisterForm.lastname.style.borderColor="#a5acb2";
    }

    if(document.meetingRegisterForm.email.value == ""){
        document.meetingRegisterForm.email.style.borderColor="red";
        go = 0;
    }else{
        if (filter.test(str)==true){
            document.meetingRegisterForm.email.style.borderColor="#a5acb2";
        }else{
            document.meetingRegisterForm.email.style.borderColor="red";
            go = 0;
        }
    }

    if(document.meetingRegisterForm.company.value == ""){
        document.meetingRegisterForm.company.style.borderColor="red";
        go = 0;
    }else{
        document.meetingRegisterForm.company.style.borderColor="#a5acb2";
    }

    if(document.meetingRegisterForm.numberOfPersons.value == "" || isNaN(document.meetingRegisterForm.numberOfPersons.value)){
        document.meetingRegisterForm.numberOfPersons.style.borderColor="red";
        go = 0;
    }else{
        document.meetingRegisterForm.numberOfPersons.style.borderColor="#a5acb2";
    }

    if(go == 1){
        return true;
    }else{
        return false;
    }
}