function mhh_today () {
	var weekdayname = new Array ("Chủ Nhật", "Thứ Hai", "Thứ Ba", "Thứ Tư", "Thứ Năm", "Thứ Sáu", "Thứ Bảy");
	var time = new Date();
	var this_year;
	this_year = time.getYear();
	if (this_year < 1900) this_year += 1900;
	document.write (weekdayname[time.getDay()] + ", " + time.getDate() + "-" + (time.getMonth()+1) + "-" + this_year);
}

function mhh_search () {
	switch (document.forms.searchform.where.value) {
		case "searcholdsite":
			document.forms.searcholdsite.search_str.value = document.forms.searchform.s.value;
			if (document.forms.searcholdsite.search_str.value.length < 1) {
				document.forms.searcholdsite.article_category.value = '';
			}
			document.forms.searcholdsite.submit ();
			break;
		case "searchgoogle":
			document.forms.searchgoogle.q.value = document.forms.searchform.s.value;
			document.forms.searchgoogle.submit ();
			break;
		case "searchyahoo":
			document.forms.searchyahoo.p.value = document.forms.searchform.s.value + " site:daiphapinfo.net";
			document.forms.searchyahoo.submit ();
			break;
		case "searchclusty":
			document.forms.searchclusty.query.value = document.forms.searchform.s.value + " site:daiphapinfo.net";
			document.forms.searchclusty.submit ();
			break;
	default:
			document.forms.searchform.submit ();
	}
}