function highl(bj, cl) {
        if(bj.name != undefined) {
        block = document.getElementById(bj.name);
        block.className = cl+"_focused";
        }
}

function calmdown(bj, cl) {
        if(bj.name != undefined) {
        block = document.getElementById(bj.name);
        block.className = cl;
        }
}

function ValidateForm(){
        var tname=document.getElementById("oclientname");
        var emailID=document.getElementById("oemail");
        var msg=document.getElementById("oclientmsg");

        if ((tname.value==null)||(tname.value=="")){
                alert("You didn't tell us who you are, please, input at least your name.")
                tname.focus()
                return false;
        }

        if ((emailID.value==null)||(emailID.value=="")){
                alert("Please, enter your e-mail address")
                emailID.focus()
                return false;
        }

        if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/.test(emailID.value))){
                alert("The e-mail address you entered is not correct, it should look like name@domain.com. Please, try again")
                emailID.focus()
                return false;
        }

        if ((msg.value==null)||(msg.value=="")){
                alert("You didn't tell us what you wanted to discuss, that's quite important. Thanks")
                msg.focus()
                return false;
        }

        return true;
 }