var ovimg = new Array();
	ovimg[0] = new Image(); ovimg[0].src = "img/bt_top_ov.png";
	ovimg[1] = new Image(); ovimg[1].src = "img/bt_schedule_ov.png";
	ovimg[2] = new Image(); ovimg[2].src = "img/bt_menu_ov.png";
	ovimg[3] = new Image(); ovimg[3].src = "img/bt_access_ov.png";
	ovimg[4] = new Image(); ovimg[4].src = "img/bt_link_ov.png";
	ovimg[5] = new Image(); ovimg[5].src = "img/minfoCH.png";
	ovimg[6] = new Image(); ovimg[6].src = "img/mfoodCH.png";
	ovimg[7] = new Image(); ovimg[7].src = "img/mwhkyCH.png";
	ovimg[8] = new Image(); ovimg[8].src = "img/mwineCH.png";
	ovimg[9] = new Image(); ovimg[9].src = "img/mbeerCH.png";
	var ntimg = new Image();
	ntimg[0] = new Image(); ntimg[0].src = "img/bt_top_nt.png";
	ntimg[1] = new Image(); ntimg[1].src = "img/bt_schedule_nt.png";
	ntimg[2] = new Image(); ntimg[2].src = "img/bt_menu_nt.png";
	ntimg[3] = new Image(); ntimg[3].src = "img/bt_access_nt.png";
	ntimg[4] = new Image(); ntimg[4].src = "img/bt_link_nt.png";
	ntimg[5] = new Image(); ntimg[5].src = "img/minfoNT.png";
	ntimg[6] = new Image(); ntimg[6].src = "img/mfoodNT.png";
	ntimg[7] = new Image(); ntimg[7].src = "img/mwhkyNT.png";
	ntimg[8] = new Image(); ntimg[8].src = "img/mwineNT.png";
	ntimg[9] = new Image(); ntimg[9].src = "img/mbeerNT.png";

	/**
	 *  FlipFlop MenuBar Images 
	**/
	function mover( id ) {
		ix = parseInt(id.substring(1,2));
		document.images[ id ].src = eval( "ovimg["+ix+"].src" );
	}
	function mrel( id ) {
		ix = parseInt(id.substring(1,2));
		document.images[ id ].src = eval( "ntimg["+ix+"].src" );
	}