/* ----- WHICH BUTTON IS SELECTED ----- */
function button() {

var urlparam = getURLParam("show");

        if (urlparam == "") {
        tab1.src = "pics/toplinks/tab1_selected.gif";
        tab2.src = "pics/toplinks/tab2_unselected.gif";
        tab3.src = "pics/toplinks/tab3_unselected.gif";
        tab4.src = "pics/toplinks/tab4_unselected.gif";
        } else if (urlparam == "sgd") {
                tab1.src = "pics/toplinks/tab1_unselected.gif";
                tab2.src = "pics/toplinks/tab2_selected.gif";
                tab3.src = "pics/toplinks/tab3_unselected.gif";
                tab4.src = "pics/toplinks/tab4_unselected.gif";
                } else if (urlparam == "betingelser") {
                        tab1.src = "pics/toplinks/tab1_unselected.gif";
                        tab2.src = "pics/toplinks/tab2_unselected.gif";
                        tab3.src = "pics/toplinks/tab3_selected.gif";
                        tab4.src = "pics/toplinks/tab4_unselected.gif";
                        } else if (urlparam == "kontakt") {
                                tab1.src = "pics/toplinks/tab1_unselected.gif";
                                tab2.src = "pics/toplinks/tab2_unselected.gif";
                                tab3.src = "pics/toplinks/tab3_unselected.gif";
                                tab4.src = "pics/toplinks/tab4_selected.gif";
                                }
}
/* ----- WHICH BUTTON IS SELECTED ----- */


/* ----- CHECK SEARCHBOX, MIN 3 CHARACTERS ----- */
function checksearchbox()
{
    if ((search_norm_form.searchbox.value == "") && (search_norm_form.katbox.value !== "Ingen kategori"))
    {
            search_norm_form.submit()
            }

    else if (search_norm_form.searchbox.value.length < 3)
    {
        alert("Indtast venligst et søgeord med minimum 3 tegn!" + "\nØnsker du at se alle resultater i en kategori, vælg kategori uden at indtaste søgeord.");
        search_norm_form.searchbox.focus();
        return false;
    }
}
/* ----- CHECK SEARCHBOX, MIN 3 CHARACTERS ----- */