function DoValidate()
{
    if (document.getElementById('txtName').value == "")
    {
        alert("Please enter your school name.");
        document.getElementById('txtName').style.backgroundColor= "Orange";
        document.getElementById('txtName').focus();
        return false;
    }
    
    if (document.getElementById('txtContactName').value == "")
    {
        alert("Please enter your contact name.");
        document.getElementById('txtContactName').style.backgroundColor= "Orange";
        document.getElementById('txtContactName').focus();
        return false;
    }
    
    if (document.getElementById('txtJobTitle').value == "")
    {
        alert("Please enter your job title.");
        document.getElementById('txtJobTitle').style.backgroundColor= "Orange";
        document.getElementById('txtJobTitle').focus();
        return false;
    }
    
    if (document.getElementById('txtPhone').value == "")
    {
        alert("Please enter your contact phone number.");
        document.getElementById('txtPhone').style.backgroundColor= "Orange";
        document.getElementById('txtPhone').focus();
        return false;
    }
    
    if (document.getElementById('txtSubject').value == "")
    {
        alert("Please enter your the subject(s) required.");
        document.getElementById('txtSubject').style.backgroundColor= "Orange";
        document.getElementById('txtSubject').focus();
        return false;
    }
    
    if (document.getElementById('ddLocation').selectedIndex == 0)
    {
        alert("Please enter your required location.");
        document.getElementById('ddLocation').style.backgroundColor= "Orange";
        document.getElementById('ddLocation').focus();
        return false;
    }
    
     if (document.getElementById('ddStaff').selectedIndex == 0)
    {
        alert("Please enter your staff requirements.");
        document.getElementById('ddStaff').style.backgroundColor= "Orange";
        document.getElementById('ddStaff').focus();
        return false;
    }
    
    return true;
}