function ChangeCategory(){
var i, v;
i = f1.Category.selectedIndex;
v = f1.Category.options(i).value;
updcom.location="updatecmb.asp?target=3&val=" + v;
}

function ClearBox(){
var t;
t = f1.Keywords.value;
if (t == "Search by Keyword") f1.Keywords.value="";
}