function check_search() {
	if (sform.keyword.value=="") {
		sform.keyword.focus();
		return false;
	}
return true;
}
document.writeln('<form action="pro_list.php" name="sform" onSubmit="return check_search();">');
document.writeln('<ul class="Msearch"><li>Search</li>');
document.writeln('<li><input name="keyword" id="keyword" type="text" class="BD_standard" /></li>');
document.writeln('<li><input name="button" type="submit" class="GO" value="GO" style="cursor:pointer" /></li>');
document.writeln('</ul>');
document.writeln('</form>');