var myImages = new Array ("images/bEstimateOn.gif", "images/bSampleOn.gif", "images/bHomeOn.gif", "images/bAboutOn.gif", "images/bCommitOn.gif", "images/bHardwoodsOn.gif", "images/bContactOn.gif" ); 

var myPreload = new Array (); 
  
for (var i = 0; i < myImages.length; i++ ) 

{ 
myPreload[ i ]= new Image(); 
myPreload[ i ].src = myImages[ i ]; 
} 

function mySwap(s) 
{ 

if ( s == 0 )document.images.U1.src = "images/trans.gif"; 
if ( s == 1 )document.images.U1.src = "images/bEstimateOn.gif";

if ( s == 0 )document.images.U2.src = "images/trans.gif"; 
if ( s == 2 )document.images.U2.src = "images/bSampleOn.gif";

if ( s == 0 )document.images.B1.src = "images/trans.gif"; 
if ( s == 3 )document.images.B1.src = "images/bHomeOn.gif";

if ( s == 0 )document.images.B2.src = "images/trans.gif"; 
if ( s == 4 )document.images.B2.src = "images/bHardwoodOn.gif";

if ( s == 0 )document.images.B3.src = "images/trans.gif"; 
if ( s == 5 )document.images.B3.src = "images/bAboutOn.gif";

if ( s == 0 )document.images.B4.src = "images/trans.gif"; 
if ( s == 6 )document.images.B4.src = "images/bCommitOn.gif";

if ( s == 0 )document.images.B5.src = "images/trans.gif"; 
if ( s == 7 )document.images.B5.src = "images/bContactOn.gif";





}