function checkContact(){
    if(document.support.name.value==''){
        alert('Please fill in your name');
        document.support.name.focus();
        return false;
    }
    if(document.support.email.value==''){
        alert('Please fill in your email');
        document.support.email.focus();
        return false;
    }
    if((document.support.email.value.indexOf('@', 0) == -1) || (document.support.email.value.indexOf('.') == -1) || (document.support.email.value.indexOf(' ') > 0)){
        alert('Please fill in a good email');
        document.support.email.focus();
        return false;
    }
    if(document.support.message.value==''){
        alert('Please fill in your message');
        document.support.message.focus();
        return false;
    }
}