var nom = 5; // Number of menus
var usePictures = 0; // use pictures?  1 = yes, 0 = no

var ttls = new Array(); // An array for the title objects
var subs = new Array(); // An array for the submenu objects
var lastn;
var lastmove;

// define visible and hidden NS and IE
if (document.getElementById){
	visible = 'visible';
	hidden = 'hidden';	
} else if (document.all) {
	visible = 'visible';
	hidden = 'hidden';
} else if (document.layers) {
	visible = 'show';
	hidden = 'hide';
}

// define titles and subs
for (var i = 1; i <= nom; i++) {
	ttls[i] = ('title' + i);
	subs[i] = ('submenu' +i);
}

lastn = (nom + 1);
lastmove = 0;

function lasttoggle(n,move) {
	if (n <= nom) {
		menu = ('submenu' + n);
		
		if (document.getElementById) {
			submenu = document.getElementById(menu).style;
		}
		else if (document.all) {
			submenu = document.all(menu).style;
		}
		else if (document.layers) {
			submenu = document.layers[menu];
		}
		
		if (submenu.visibility == visible) {
			submenu.visibility = hidden;
			<!-- picclose(n); // Remove this if you don't use pictures -->
			for (var i = (n+1); i <= nom; i++) {
				if (document.getElementById) {
					if (document.getElementById(ttls[i]).style.posTop) {
						document.getElementById(ttls[i]).style.posTop -= move;
						document.getElementById(subs[i]).style.posTop -= move;
					} else {
						document.getElementById(ttls[i]).style.top = parseInt(document.getElementById(ttls[i]).style.top) - move;
						document.getElementById(subs[i]).style.top = parseInt(document.getElementById(subs[i]).style.top) - move;
					}
				}	else if (document.all) {
					document.all(ttls[i]).style.pixelTop -= move;
					document.all(subs[i]).style.pixelTop -= move;
				} else if (document.layers) {
					document.layers[ttls[i]].top -= move;
					document.layers[subs[i]].top -= move;
				}
			}
		}
	}
}

function toggle(n,move) {
	menu = ('submenu' + n);
	
	if (document.getElementById) {
		submenu = document.getElementById(menu).style;
	} else if (document.all) {
		submenu = document.all(menu).style;
	}
	else if (document.layers) {
		submenu = document.layers[menu];
	}
	
	if (submenu.visibility == visible) {
		submenu.visibility = hidden;
		//if (usePictures) picclose(n);
		for (var i = (n+1); i <= nom; i++) {
			if (document.getElementById) {
				if (document.getElementById(ttls[i]).style.posTop) {
					document.getElementById(ttls[i]).style.posTop -= move;
					document.getElementById(subs[i]).style.posTop -= move;
				} else {
					document.getElementById(ttls[i]).style.top = parseInt(document.getElementById(ttls[i]).style.top) - move;
					document.getElementById(subs[i]).style.top = parseInt(document.getElementById(subs[i]).style.top) - move;
				}
			} else if (document.all) {
				document.all(ttls[i]).style.pixelTop -= move;
				document.all(subs[i]).style.pixelTop -= move;
			} else if (document.layers) {
				document.layers[ttls[i]].top -= move;
				document.layers[subs[i]].top -= move;
			}			
		}
	}
	else {
		submenu.visibility = visible;
		//if (usePictures) picopen(n);
		//if (lastn != n) {
			//lasttoggle(lastn,lastmove);
		//}

		for (var i = (n+1); i <= nom; i++) {
			if (document.getElementById) {
				if (document.getElementById(ttls[i]).style.posTop) {
					document.getElementById(ttls[i]).style.posTop += move;
					document.getElementById(subs[i]).style.posTop += move;
				} else {
					document.getElementById(ttls[i]).style.top = parseInt(document.getElementById(ttls[i]).style.top) + move;
					document.getElementById(subs[i]).style.top = parseInt(document.getElementById(subs[i]).style.top) + move;
				}
			}	else if (document.all) {
				document.all(ttls[i]).style.pixelTop += move;
				document.all(subs[i]).style.pixelTop += move;
			} else if (document.layers) {
				document.layers[ttls[i]].top += move;
				document.layers[subs[i]].top += move;
			}
		}
	}
	//lastn = n;
	//lastmove = move;
}

// pic open
/*
function picopen(n) {
	title = ('title' + n);
	pic = ('pic' + n);
	if (document.layers) {
		document.layers[title].document.images[pic].src = "opened.gif";
	}
	else if (document.getElementById) {
		document.getElementById(pic).src = "images/opened.gif";
	}	
	else if (document.all) {
		document.all(pic).src = "images/opened.gif";
	}
}

function picclose(n) {
	title = ('title' + n);
	pic = ('pic' + n);
	if (document.layers) {
		document.layers[title].document.images[pic].src = "closed.gif";
	}
	else if (document.getElementById) {
		document.getElementById(pic).src = "images/closed.gif";
	}
	else if (document.all) {
		document.all(pic).src = "images/closed.gif";
  }
}

function writeLayer(layerID,txt){
			if(document.getElementById){
						document.getElementById(layerID).innerHTML=txt;
			}else if(document.all){
						document.all[layerID].innerHTML=txt;
			}else if(document.layers){
						with(document.layers[layerID].document){
									open();
									write(txt);
									close();
						}
			}
}
*/