function change_category() {
var new_category_index = document.all.categoryid.selectedIndex;
var new_subcategory_index = 0;
var new_grand_subcategory_index = 0;
document.all.subcategoryid.options.length = 0;
for (i = 0; i < subcategory_array[new_category_index].length; i ++) {
var this_option = new Option;
this_option.text = subcategory_array[new_category_index][i];
this_option.value = subcategory_id_array[new_category_index][i];
document.all.subcategoryid.options[i] = this_option;
}
document.all.subcategoryid.selectedIndex = new_subcategory_index;
document.all.grandcategoryid.options.length = 0;
for (i = 0; i < grand_subcategory_array[new_category_index][new_subcategory_index].length; i ++) {
var this_option = new Option;
this_option.text = grand_subcategory_array[new_category_index][new_subcategory_index][i];
this_option.value = grand_subcategory_id_array[new_category_index][new_subcategory_index][i];
document.all.grandcategoryid.options[i] = this_option;
}
document.all.grandcategoryid.selectedIndex = new_grand_subcategory_index;
}
function change_subcategory_category() {
var new_category_index = document.all.categoryid.selectedIndex;
var new_subcategory_index = document.all.subcategoryid.selectedIndex;
var new_grand_subcategory_index = 0;
document.all.grandcategoryid.options.length = 0;
for (i = 0; i < grand_subcategory_array[new_category_index][new_subcategory_index].length; i ++) {
var this_option = new Option;
this_option.text = grand_subcategory_array[new_category_index][new_subcategory_index][i];
this_option.value = grand_subcategory_id_array[new_category_index][new_subcategory_index][i];
document.all.grandcategoryid.options[i] = this_option;
}
document.all.grandcategoryid.selectedIndex = new_grand_subcategory_index;
}
</script>
<input class=s01 name=keyword size=10 value=ÊäÈë¹Ø¼ü×Ö>
<select
name=categoryid onChange=change_category(); size=1>
<option
selected value=0>È«²¿</option>
<option>1</option>
</select>
<select name=subcategoryid
onChange=change_subcategory_category(); size=1>
<option
selected value=0>È«²¿</option>
</select>
<select
name=grandcategoryid size=1>
<option selected
value=0>È«²¿</option>
</select>
<input class=s03 name=search type=submit value=¼ìË÷>
<script language=javascript>
var i;
var first_category_index = 0;
var first_subcategory_index = 0;
var first_grand_subcategory_index = 0;
for (i = 0; i < category_array.length; i ++) {
var this_option = new Option;
this_option.text = category_array[i];
this_option.value = category_id_array[i];
document.all.categoryid.options[i] = this_option;
document.all.categoryid.selectedIndex = first_category_index;
}
document.all.subcategoryid.options.length = 0;
for (i = 0; i < subcategory_array[first_category_index].length; i ++) {
var this_option = new Option;
this_option.text = subcategory_array[first_category_index][i];
this_option.value = subcategory_id_array[first_category_index][i];
document.all.subcategoryid.options[i] = this_option;
}
document.all.subcategoryid.selectedIndex = first_subcategory_index;
document.all.grandcategoryid.options.length = 0;
for (i = 0; i < grand_subcategory_array[first_category_index][first_subcategory_index].length; i ++) {
var this_option = new Option;
this_option.text = grand_subcategory_array[first_category_index][first_subcategory_index][i];
this_option.value = grand_subcategory_id_array[first_category_index][first_subcategory_index][i];
document.all.grandcategoryid.options[i] = this_option;
}
document.all.grandcategoryid.selectedIndex = first_grand_subcategory_index;