// JavaScript Document
// Browser Sniffer
//var isIE = (document.getElementById && document.all)?true:false;
//var isNS4 = (document.layers)?true:false;
//var isNS6 = (document.getElementById && !document.all)?true:false;

var timer
var obj = (isIE)?"document.all":"document.getElementById"

// Default horizontal and vertical offsets
if (verticalOffset == 0 || verticalOffset == "") 
{
  verticalOffset = (orientation=="horizontal")?20:5
}

if (horizontalOffset == 0 || horizontalOffset == "") 
{
  horizontalOffset = (orientation=="horizontal")?-1:70
}

showMenus()

// Build and show the main menu items
function showMenus()
{
  if (orientation == "vertical")
  {
    document.writeln ('<table border="0" cellpadding="0" cellspacing="'+cellBorder+'" bgColor="'+borderColor+'">')
  }
  else
  {
    document.writeln ('<table class="rcMenuStatic" align="right" border="0" cellpadding="0" cellspacing="'+cellBorder+'" bgColor="'+borderColor+'"><tr>')
  }  
  for (x=0; x<Menu.length; x++)
  {
    if (orientation=="vertical") document.writeln('<tr>')
    document.writeln ('<td onclick="tdMouseClick(\'mainLink'+x+'\')" onMouseOver="hoverMenu(); popDown('+x+', \'button'+x+'\'); " onMouseOut="clearMenu('+x+')" ><div id="button'+x+'"><table border="0" cellpadding="'+cellPadding+'" cellspacing="0" width="100%"><tr><td class="rcMenuStatic" id="cell'+x+'" nowrap>');
    document.writeln ('<a id="mainLink'+x+'" href="'+Menu[x][1]+'" target="'+Menu[x][2]+'" class="rcMenuStatic">'+Menu[x][0]+'</a></td>');
    document.writeln ('</tr></table></div></td>');    
    if (orientation=="vertical") document.writeln('</tr>')
  }
  if (orientation == "vertical")
  {
    document.writeln ('</table>');
  }
  else
  {
      document.writeln ('</tr></table>');
  }   

}  

// Build the sub menu items
  for (x=0; x<Menu.length; x++)
  { 
    if (subMenu[x].length > 0)
    { 
      document.writeln ('<table id="MENU'+x+'" class="subMenu" border="0" cellpadding="'+cellPadding+'" cellspacing="'+cellBorder+'" bgColor="'+sborderColor+'">');
      for (y=0; y<subMenu[x].length; y++)
      {
        document.writeln ('<tr><td id="subMenu'+x+y+'" class="rcSubMenuStatic" onMouseOver="hoverMenu(); highlightMenu(\'sub\','+x+','+y+')" onMouseOut="clearMenu('+x+');" onclick="tdMouseClick(\'subLink'+x+y+'\')" nowrap><a id="subLink'+x+y+'" href="'+subMenu[x][y][1]+'" target="'+subMenu[x][y][2]+'" class="rcSubMenuStatic">'+subMenu[x][y][0]+'</a></td></tr>');
      }
      document.writeln ('</table>');
    }
  }

// Change colour or menu and submenu items when the mouse hovers over.  
function highlightMenu(element,mainMenu,dropMenu,state)
{
  state=(state == "hover")?"rcMenuHover":"rcMenuStatic"
  if (element == "sub")
  {
    for (x=0; x < subMenu[mainMenu].length; x++)
    {
      eval(obj+'("subMenu'+mainMenu+x+'").className = "rcSubMenuStatic"')
      eval(obj+'("subLink'+mainMenu+x+'").className = "rcSubMenuStatic"')
    }
    eval(obj+'("subMenu'+mainMenu+dropMenu+'").className="rcSubMenuHover"')
    eval(obj+'("subLink'+mainMenu+dropMenu+'").className="rcSubMenuHover"')
  }
  else
  {
    eval(obj+'("cell'+mainMenu+'").className = "'+state+'"')
    eval(obj+'("mainLink'+mainMenu+'").className = "'+state+'"')
  }
}

// Find positioning for sub menus
function getOffset(obj, dim) 
{
  if(dim=="left") 
  {
    oLeft = obj.offsetLeft;
	while(obj.offsetParent!=null)
      {   
        oParent = obj.offsetParent
        oLeft += oParent.offsetLeft
        obj = oParent
      }
    return oLeft;
  }
  else if(dim=="top")
  {
    oTop = obj.offsetTop;
    while(obj.offsetParent!=null)
    {
      oParent = obj.offsetParent
      oTop += oParent.offsetTop
      obj = oParent
    }
    return oTop
  }
  else
  {
    alert("Error: invalid offset dimension '" + dim + "' in getOffset()")
    return false;
  }
}

// Show sub menus
function popDown(param, id)
{
  var menu;
  var button;

  if (id)
  {
	  getOffset(eval(obj+'(id)'),'left');
      getOffset(eval(obj+'(id)'),'top');
}
  n = 0;
  while (n < Menu.length)
  {

    //button = eval(obj+'("cell'+n+'")')
    menu = "MENU"+n
    if (param == n)
    {
        if (eval(obj+'(menu)'))
        {
          eval(obj+'(menu).style.visibility = "visible"')
		  eval(obj+'(menu).style.left = oLeft + horizontalOffset + "px";')
          eval(obj+'(menu).style.top = oTop + verticalOffset + "px";')
        }
         highlightMenu('main',n,'','hover')
         if (subMenu[param].length > 0)
         {
           for (x=0; x<subMenu[param].length; x++)
           {
			 eval (obj+'("subMenu'+param+x+'").className = "rcSubMenuStatic"')
             eval (obj+'("subLink'+param+x+'").className = "rcSubMenuStatic"')
           }
         }
      }
      else 
      {
        if (eval(obj+'(menu)'))
        {
          eval(obj+'(menu).style.visibility = "hidden"')
        }
        highlightMenu ('main',n,'','static')

      }
    n++
  }  
}

// Re-set timer for sub menus
function hoverMenu()
{
  if(timer)
  clearTimeout(timer)
}

// Set timer for sub menus
function clearMenu(menu)
{
  setDelay = subMenuDelay*1000
  delay = (subMenu[menu].length > 0)?setDelay:1
  
  timer = setTimeout("popDown("+(Menu.length + 1)+")",delay)
}

// when you click the box, perform the same function as if the user had clicked the hyperlink
function tdMouseClick(theElement)
{
  eval(obj+'(theElement).click()')
}