function switch_root_color(tbl_id, flag){
	var tbl = document.getElementById(tbl_id);
		
	if(flag){
		tbl.rows[0].cells[0].className = "topmenu_text_sel";
		tbl.rows[1].cells[0].className = "topmenu_line_sel";
	} else {
		tbl.rows[0].cells[0].className = "topmenu_text";
		tbl.rows[1].cells[0].className = "topmenu_line";
	}
}

var buttonTemplate = ""+
 "<a href=\"{action}\" class=\"{lnk_class}\" onmouseover=\"{button_over}\" onmouseout=\"{button_out}\">"+
  "<table id=\"{id}\" width=\"100\" height=\"26\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">"+
   "<tr><td  class=\"topmenu_text\" valign=\"top\" width=\"98\"><b>{button_text}</b></td><td width=\"2\" class=\"px\" rowspan=\"2\">&nbsp;</td></tr>"+
   "<tr><td class=\"topmenu_line\">&nbsp;</td><td width=\"2\" class=\"px\">&nbsp;</td></tr>"+
  "</table>"+
  "</a>";

var sub_class = 'but_tbl';
var link_class = 'menu_link';
var mouseover_action = "javascript:switch_root_color('{id}', true);";
var mouseout_action = "javascript:switch_root_color('{id}', false);";