function do__post__back(make)
{
    try
    {
        window.location=document.getElementById("url").value+document.getElementById("ext").value+"/incentives/"+make+".htm";    
    }
    catch(e){}
}
function do__redirect__incentives(year,make,model)
{
    try
    {
        window.location=document.getElementById("url").value+document.getElementById("site_ext").value+"/"+year+"/"+make+"/"+model+"/"+document.getElementById("pagename").value;    
    }
    catch(e){}
}