function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
} 

function formHandler(form){
var URL = document.form.site.options[document.form.site.selectedIndex].value;
window.location.href = URL;
}

function formHandlerCat(formCat){
var URL = document.formCat.site.options[document.formCat.site.selectedIndex].value;
window.location.href = URL;
}