var num = 6;

var titles = new Array();
var menus = new Array();
var menuShowing = new Array(0,0,0,0,0,0,0);
var lastn = (num + 1);
var lastmove = 0;

if (document.layers) {
  visible = 'show';
  hidden = 'hide';
} else {
  visible = 'visible';
  hidden = 'hidden';
}

for (var i = 1; i <= num; i++) {
  titles[i] = ('title' + i);
  menus[i] = ('submenu' +i);
}

function hideMenu(n,move) {
  menuShowing[n] = 0;
  for (var i = (n+1); i <= num; i++) {
	if (document.layers) {
	  document.layers[titles[i]].top -= move;
	  document.layers[menus[i]].top -= move;
	} else if (document.all) {
	  document.all(titles[i]).style.pixelTop -= move;
	  document.all(menus[i]).style.pixelTop -= move;
	} else {
	  var amount = parseInt(document.getElementById(titles[i]).style.top);
	  document.getElementById(titles[i]).style.top = amount - move;
	  var amount = parseInt(document.getElementById(menus[i]).style.top);
	  document.getElementById(menus[i]).style.top = amount - move;
	}
  }
}

function showMenu(n,move) {
  menuShowing[n] = 1;
  for (var i = (n+1); i <= num; i++) {
	if (document.layers) {
	  document.layers[titles[i]].top += move;
	  document.layers[menus[i]].top += move;
	} else if (document.all) {
	  document.all(titles[i]).style.pixelTop += move;
	  document.all(menus[i]).style.pixelTop += move;
	} else {
	  var amount = parseInt(document.getElementById(titles[i]).style.top);
	  document.getElementById(titles[i]).style.top = amount + move;
	  var amount = parseInt(document.getElementById(menus[i]).style.top);
	  document.getElementById(menus[i]).style.top = amount + move;
	}
  }
}

function getMenu(n) {
  menu = ('submenu' + n);
  if (document.layers) {
	submenu = document.layers[menu];
  } else if (document.all) {
	submenu = document.all(menu).style;
  } else {
	submenu = document.getElementById(menu);
  }
  return submenu;
}

function lasttoggle(n,move) {
  if (n <= num) {
	submenu = getMenu(n);
	if (menuShowing[n] == 1) {
	  if (!document.all && document.getElementById) {
		submenu.style.visibility = hidden;
	  } else {
		submenu.visibility = hidden;
	  }
	  hideMenu(n,move);
    }
  }
}

function toggle(n,move) {
  submenu = getMenu(n);
  if (menuShowing[n] == 1) {
	if (!document.all && document.getElementById) {
	  submenu.style.visibility = hidden;
	} else {
	  submenu.visibility = hidden;
	}
	hideMenu(n,move);
  } else {
	if (!document.all && document.getElementById) {
	  submenu.style.visibility = visible;
	} else {
	  submenu.visibility = visible;
	}
	if (lastn != n) {
	  lasttoggle(lastn,lastmove);
	}
	showMenu(n,move);
  }
  lastn = n;
  lastmove = move;
}

function NewWindowT(){ 
window.open("trial-order.htm","New","scrollbars=yes,toolbar=yes,menubar=yes,location=no,directories=no,width=640,resizable=yes")}