/* openMenu() function expands selected menu */

var menus = new Array(
"menu1",
"menu2",
"menu3",
"menu4",
"menu5");

function openMenu(menus)
{
  if(ns6)
       { document.getElementById(menus).style.height='170px';
  } else if(ie6 || ie5 || ie4)
       { document.all(menus).style.height='170px';
  } else { return false; }
}

/* closeMenu() function collapses unselected menus */

var current, related;

function closeMenu(event,link)
{ if (window.event)
   { current = link; related = window.event.toElement;
   } else { current = event.currentTarget; related = event.relatedTarget;
   } if (current != related && !contains(current, related))
     current.style.height='14px';
}
	function contains(a, b)
	{ if (b == ' ' || b == null)
	   { return false;
	   } else { while (b.parentNode)
	     if ((b = b.parentNode) == a)
	     return true;
	     return false;
	   }
	}

/* start() and menustart() functions collapse all menus on page load */

function start(menus)
{
  if(ns6)
       { document.getElementById(menus).style.height='14px';
  } else if(ie6 || ie5 || ie4)
       { document.all(menus).style.height='14px';
  } else { return false; }
}

function menustart(menus)
{
  if(ns6)
       { document.getElementById(menus).style.overflow='hidden';
  } else if(ie6 || ie5 || ie4)
       { document.all(menus).style.overflow='hidden';
  } else { return false; }
}