function go()
{
    box = document.forms[0].productquicklink;
    destination = box.options[box.selectedIndex].value;
    if (destination) location.href = destination;
}

document.write('<select name="productquicklink" onchange="go();">'+
'<option value="">Select a model...</option>'+
'<option value="/Navman/Templates/productinformation____71116.aspx">S300T</option>'+
'<option value="/Navman/Templates/productinformation____71114.aspx">S200 Europe</option>'+
'<option value="/Navman/Templates/productinformation____70765.aspx">S100</option>'+
'<option value="/Navman/Templates/productinformation____69516.aspx">S90i</option>'+
'<option value="/Navman/Templates/productinformation____70066.aspx">S80</option>'+
'<option value="/Navman/Templates/productinformation____70070.aspx">S70 3D</option>'+
'<option value="/Navman/Templates/productinformation____69519.aspx">S70</option>'+
'<option value="/Navman/Templates/productinformation____70059.aspx">S50 3D</option>'+
'<option value="/Navman/Templates/productinformation____69522.aspx">S50</option>'+
'<option value="/Navman/Templates/productinformation____70057.aspx">S30 3D</option>'+
'<option value="/Navman/Templates/productinformation____69525.aspx">S30</option>'+
'</select>');