function brand_bulb() {

var scid = document.forms['bulb_selection'].searchbox1; 

var subcat = scid.options[scid.selectedIndex].value; 

if(subcat != "" && subcat != "xx99xx")
{window.location.href = "/products.asp?category=Projector+Bulbs&Subcategory="+subcat.replace(" ","+");
}
}

function code_bulb() {

var bulb_code = document.forms['bulb_selection'].searchbox2; 

var partno = bulb_code.options[bulb_code.selectedIndex].value;

if(partno != "" && partno != "xx99xx")
{window.location.href = "/products.asp?partno="+partno;
}
}