function expand(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);

  td.className = "menuHover";
  d.className = "menuHover";
}
 function collapse(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);

  td.className = "menuNormal";
  d.className = "menuNormal";
}



var old;
var current;
 
function mouse_in_color()
{
	if(old!=null)
	{
		old.style.background="#275D8B";
		current = mouse_in_color.arguments[0];
		current.style.background="#DD7C3B";
		old=current;
	}
}

function mouse_out_color()
{
	if(old!=null)
	{
		old.style.background="#DD7C3B";
		current = mouse_out_color.arguments[0];
		current.style.background="#275D8B";
		old=current;
		old = document.getElementById("main_menu_1");
    	old.style.background="#DD7C3B";
		
	}
}