//function getCurrentDirectory()
//{
//    try
//    {   
//        var dirs=window.location.href.split('/'),
//        cdir=dirs[dirs.length-2];       
//        alert(cdir); 
//                         
//        var Home = new Image();
//        var Buy = new Image();
//        var Sell = new Image();  
//        var MyStuff = new Image();
//        var How = new Image();
//        
//        switch(cdir)
//        {
//            case "":
//                Home.src = '/images/nav/nav_home_on.gif';
//                break;
//            case "buy": 
//                Buy.src = '/images/nav/nav_home_on.gif';
//                break; 
//            case "sell":                
//                Sell.src = '/images/nav/nav_home_on.gif';
//                alert('yup');
//                break;
//            case "myStuff": 
//                MyStuff.src = '/images/nav/nav_home_on.gif';
//                break;
//            case "how": 
//                how.src = '/images/nav/nav_home_on.gif';
//                break;                
//        }
//    }
//    catch(ex)
//    {
//        alert('error');
//    }
//}
    
function homeOver() { //v3.0
 	MM_swapImage('Home','','/images/nav/nav_home_on.gif',1);
	MM_swapImage('Home_Buy','','/images/nav/nav_spacer_right_on.gif',1);	
}

function homeOut() { //v3.0
 	MM_swapImage('Home','','/images/nav/nav_home_off.gif',1);
	MM_swapImage('Home_Buy','','/images/nav/nav_spacer_off.gif',1);	
}

function buyOver() { //v3.0
	MM_swapImage('Buy','','/images/nav/nav_buy_on.gif',1);
	MM_swapImage('Home_Buy','','/images/nav/nav_spacer_left_on.gif',1);
	MM_swapImage('Buy_Sell','','/images/nav/nav_spacer_right_on.gif',1);
}

function buyOut() { //v3.0
	MM_swapImage('Buy','','/images/nav/nav_buy_off.gif',1);
	MM_swapImage('Home_Buy','','/images/nav/nav_spacer_off.gif',1);
	MM_swapImage('Buy_Sell','','/images/nav/nav_spacer_off.gif',1);
}

function sellOver() { //v3.0
	MM_swapImage('Sell','','/images/nav/nav_sell_on.gif',1);
	MM_swapImage('Buy_Sell','','/images/nav/nav_spacer_left_on.gif',1);
	MM_swapImage('Sell_MyStuff','','/images/nav/nav_spacer_right_on.gif',1);
}

function sellOut() { //v3.0
	MM_swapImage('Sell','','/images/nav/nav_sell_off.gif',1);
	MM_swapImage('Buy_Sell','','/images/nav/nav_spacer_off.gif',1);
	MM_swapImage('Sell_MyStuff','','/images/nav/nav_spacer_off.gif',1);
}

function myStuffOver() { //v3.0
	MM_swapImage('MyStuff','','/images/nav/nav_myStuff_on.gif',1);
	MM_swapImage('Sell_MyStuff','','/images/nav/nav_spacer_left_on.gif',1);
	MM_swapImage('MyStuff_How','','/images/nav/nav_spacer_right_on.gif',1);
}

function myStuffOut() { //v3.0
	MM_swapImage('MyStuff','','/images/nav/nav_myStuff_off.gif',1);
	MM_swapImage('Sell_MyStuff','','/images/nav/nav_spacer_off.gif',1);
	MM_swapImage('MyStuff_How','','/images/nav/nav_spacer_off.gif',1);	
}

function howOver() { //v3.0
	MM_swapImage('How','','/images/nav/nav_how_on.gif',1);
	MM_swapImage('MyStuff_How','','/images/nav/nav_spacer_left_on.gif',1);
}

function howOut() { //v3.0
	MM_swapImage('How','','/images/nav/nav_how_off.gif',1);
	MM_swapImage('MyStuff_How','','/images/nav/nav_spacer_off.gif',1);
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}