function click_search() {
	if (document.search_form.searchtext.value == '' | document.search_form.searchtext.value == 0 | document.search_form.searchtext.value == 'Enter search text')
	{
		document.search_form.searchtext.value = 'Enter search text';
		document.search_form.searchtext.focus(true);
		document.search_form.searchtext.select();
	} else {
		document.search_form.submit();
	}
}