// Copyright 2005 - Corona Technologies Ltd.

nOpac = 50
nMin = 7
speed = 30
timer = null;
selectedMenu = ''; 

function menu(which,showmenu) {
if (showmenu == 1) {
	checkMenu(which)
	document.getElementById('link_submenu_' + which).style.backgroundColor = '#99ccff'
	document.getElementById('submenu_'+which).style.visibility="visible"
	} else {
  fadeMenu(which)
	document.getElementById('link_submenu_' + which).style.backgroundColor = '#336699'
	}
}

function checkMenu(which) {
 if (menus[which][1] = "Down") {
  clearTimeout(timer);
	menus[which][1] = ""
	menus[which][0] = 100;
	changes()
 }
}

function fadeMenu(teller)
{
 menus[teller][1] = "Down";
 timer = setTimeout("changes()",100);
}

function changes()
{
 next_loop = true;
 for (i=0;i<menus.length;i++)
 {
  obj = document.getElementById('submenu_'+i);
  opacity = menus[i][0]
  if (menus[i][1] == "Up")
  {
     opacity += nPlus;
     menus[i][0] = opacity;
     if (menus[i][0] > 100) 
      {menus[i][1] = "";}
     else
     {next_loop = false;}
	 nOpac = opacity;
  }
  else
  {
  if (menus[i][1] == "Down")
  {
     opacity -= nMin;
     menus[i][0] = opacity;
     if (menus[i][0] < 0) 
      {
			menus[i][1] = "";
			opacity = 100;
			menus[i][0] = 100;			
			document.getElementById('submenu_'+i).style.visibility="hidden"
			}
     else
     {next_loop = false;}
	 nOpac = opacity;
  }
  }
  if(ie5) { obj.style.filter="alpha(opacity="+opacity+")"; }
  if(ns6) { obj.style.MozOpacity = opacity + '%'; }
	if(moz) { obj.style.MozOpacity = (opacity/100)+0.1 }
 }
 if (next_loop == false)
  {
   timer = setTimeout("changes()",speed);
  }
  else
  {
   clearTimeout(timer);
  }
}

// for each link option you need to make a new Array;
var menus = new Array();
menus[0] = new Array(100,"");
menus[1] = new Array(100,"");
menus[2] = new Array(100,"");
menus[3] = new Array(100,"");

function updatemenulinks() {
url = document.location.pathname
enddir = url.lastIndexOf('/')
ext = url.indexOf('.',url)
filename = url.substring(enddir+1,ext)
document.write('<sty' + 'le>')
document.write('#link_' + filename + ' {')
document.write('  background-color:#cccc99;')
document.write('  border-left:solid 3px #808000;')
document.write('  border-right:solid 3px #808000;')
document.write('	padding-left:2px;')
document.write('}')
document.write('</sty' + 'le>')
}

updatemenulinks()