function webpage_init() {
}

function emt(domain, user) {
    location.href = 'mailto:' + user + '@' + domain;
    return;
}

function gfilter_category_onchange(level, catid, update_url) {
	if(catid > -1) {
		level_div = "gf_level" + level;
		new Ajax.Updater(level_div, update_url,
						 {asynchronous:true, evalScripts:true, parameters:'catid=' + catid});
		Element.show(level_div);
		level++;
	}
	for(i = level; i < 4; i++) {
		Element.hide("gf_level" + i);
		Element.update("gf_level" + i, "");
	}
}


// called on change of quantity or clicking adv. discount box
function orderChange(control) {
    $('button_add_others').disabled = true;
    control.parentNode.submit();
}