var menu_for_hide = null;

function viewSubMenu(menu_id) {
  if (document.getElementById(menu_id) != null) document.getElementById(menu_id).style.visibility="";
//	eval()
}

function hideSubMenu() {
  if (menu_for_hide != null) {
    if (document.getElementById(menu_for_hide) != null) document.getElementById(menu_for_hide).style.visibility="hidden";
  }
  menu_for_hide = null;
}

function leaveMenu(menu_id) {
  menu_for_hide = menu_id;
  hideSubMenu();
}

function enterSubMenu(menu_id) {
  if (menu_for_hide != menu_id) hideSubMenu();
  menu_for_hide = null;
  viewSubMenu(menu_id);
}

function leaveSubMenu(menu_id) {
  menu_for_hide = menu_id;
  hideSubMenu();
}

function onActiveMenuItem(menuItem) {
//  menuItem.style.background='#e78d35';
  menuItem.style.color='#bf0000';
}

function offActiveMenuItem(menuItem) {
//  menuItem.style.background='#ffffff';	
  menuItem.style.color='#000000';
}

function addMenu(menuName, menuText, hyperlink) {
  document.write("<span class=\"menu\" onMouseOver=\"javascript: viewSubMenu('"+menuName);
  document.write("');\" onMouseOut=\"javascript: leaveMenu('"+menuName+"');\">"); 
//  if (hyperlink != null) document.write(" onClick=\"javascript: document.open('"+hyperlink+"');\"");
}

function openSubMenu(menuName, shiftPosition, width) {
  document.write("<span id=\""+menuName+"\" class=\"subMenu\" style=\"z-index:100; position:absolute; "+shiftPosition+" width:"+width+"px; visibility:hidden;\" onMouseOver=\"javascript: enterSubMenu('"+menuName+"');\" onMouseOut=\"javascript: leaveSubMenu('"+menuName+"');\">");
}

function addMenuItem(itemText, hyperlink) {
  document.writeln("<div  class=\"subMenuItem\" onMouseOver=\"javascript: onActiveMenuItem(this);\" onMouseOut=\"javascript: offActiveMenuItem(this);\" style=\"width:100%;\">");
  if (hyperlink != null) document.write("<a class=\"subMenuLink\" href=\""+hyperlink+"\" alt=\"\">"+itemText+"</a>")
    else document.write(itemText);
  document.write("</div>");
}

function closeSubMenu() {
  document.writeln("</span>");
}

function closeMenu(menuText, hyperlink) {
	document.write("<img style=\"position:relative; top:0px; border:0;\" src=\"images/bullet.gif\" width=10 height=8 alt=\"\">");
  if (hyperlink != null) document.write("<a class=\"menu\" href=\""+hyperlink+"\" alt=\"\">"+menuText+"</a>")
    else document.write("<a class=\"menu\" href=\"#\" alt=\"\">"+menuText+"</a>");
  document.write("</span>");
  document.writeln("&nbsp;");
}