var ClickedItem=null;
var tdClickedItem=null;


function MM_reloadPage(init) 
{  
    //reloads the window if Nav4 resized
    if (init==true) with (navigator) 
    {
        if ((appName=="Netscape")&&(parseInt(appVersion)==4)) 
        {
            document.MM_pgW=innerWidth; 
            document.MM_pgH=innerHeight; 
            onresize=MM_reloadPage; 
        }
    }
    else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) 
    {
        location.reload();
    }
        
}

MM_reloadPage(true);
// -->

function MM_findObj(n, d) 
{ //v4.0
    var p,i,x;  
    if(!d) 
    {
        d=document; 
    }
    
    if((p=n.indexOf("?"))>0&&parent.frames.length) 
    {
        d=parent.frames[n.substring(p+1)].document; 
        n=n.substring(0,p);
    }
    
    if(!(x=d[n])&&d.all) 
    {
        x=d.all[n]; 
    }
    
    for (i=0;!x&&i<d.forms.length;i++) 
    {
        x=d.forms[i][n];
    }

    for(i=0;!x&&d.layers&&i<d.layers.length;i++) 
    {
        x=MM_findObj(n,d.layers[i].document);
    }
    
    if(!x && document.getElementById) 
    {
        x=document.getElementById(n); 
    }
    
    return x;
}

function MM_showHideLayers() 
{ 
    var i,p,v,obj,args=MM_showHideLayers.arguments;
    
    for (i=0; i<(args.length-2); i+=3) 
    {
        if ((obj=MM_findObj(args[i]))!=null) 
        { 
            v=args[i+2];
            if (obj.style) 
            { 
                obj=obj.style; 
                v=(v=='show')?'visible':(v='hide')?'hidden':v; 
            }
            //debugger;
            if(v=='visible')
            {
                obj.display='';
            }
            else
            {
                obj.display='none';
            }
            obj.visibility=v; 
        }
    }
}

function showMenu(Item,td)
{  
 
    if((ClickedItem!=null)&&(ClickedItem==Item))
    {
        MM_showHideLayers(Item,'','hide');
        
        td.className='ButtonNotSelected';
        ClickedItem=null;
        
    }
    else if((ClickedItem!=null)&&(ClickedItem!=Item))
    {
        MM_showHideLayers(ClickedItem,'','hide');
        
        tdClickedItem.className='ButtonNotSelected';
        MM_showHideLayers(Item,'','show'); 
         
        td.className='ButtonSelacted'; 
        ClickedItem=Item;
    }
    else
    {
        MM_showHideLayers(Item,'','show'); 
         
        td.className='ButtonSelacted';

        ClickedItem=Item;
    }
    tdClickedItem=td;     
}