function instrumentShow(x, y, mnuname) {
	z_index++;
	var MenuItems = null;
	var miindex= 0;
	var index= z_index;

	MenuItems = new Array();
	miindex=0;
	MenuItems[miindex++] = new LMMenuItemStruct(mnuname + "_MenuItem2",0,0,109,29,0,0,null,0,null,null,null,null,"./instrument/menuitem0.gif","./instrument/menuitem0_over.gif",null);
	var Instrument_MNU1 = new LMMenu("Instrument_MNU1",x+0,y+27,109,29,0,0,null,0,null,MenuItems,0);
	LMObjects[objindex++]= Instrument_MNU1;

	MenuItems = new Array();
	miindex=0;
	MenuItems[miindex++] = new LMMenuItemStruct(mnuname + "_MenuItem1",0,0,140,29,0,0,null,0,null,null,null,null,"./instrument/menuitem1.gif","./instrument/menuitem1_over.gif",Instrument_MNU1);
	var Instrument_MNU2 = new LMMenu(mnuname,x+0,y+0,140,29,1,0,null,0,null,MenuItems,1);
	LMObjects[objindex++]= Instrument_MNU2;

	RegisterMainMenu(Instrument_MNU2);

	ReIndexMenu(Instrument_MNU2, index);

}