var default_search_text = "Enter Search Topic Here";

function subForm() {
	if (valForm()) document.forms.search_form.submit();
}

function valForm() {
	var q = document.forms.search_form.search_text.value;
	q = q.replace(/^\s+|\s+$/g,"");
	if (q == default_search_text) return false;
	return q.length > 0;
}