// clientMOs.js

  if (document.images) {
    coldwellOff           = new Image();
    coldwellOff.src       = "images/coldwell.jpg";
    coldwellOn         = new Image();
    coldwellOn.src     = "images/coldwellOn.jpg";
    prudentialOff         = new Image();
    prudentialOff.src     = "images/prudential.jpg";
    prudentialOn       = new Image();
    prudentialOn.src   = "images/prudentialOn.jpg";    
    realtynetOff          = new Image();
    realtynetOff.src      = "images/realtynet.jpg";
    realtynetOn        = new Image();
    realtynetOn.src    = "images/realtynetOn.jpg"; 
    
  }   
  function buttonOn( buttonName )
  {
    if (document.images) {
      document[ buttonName ].src = eval( buttonName + "On.src" );
    }
  }
  function buttonOff ( buttonName )
  {
    if (document.images) {
      document[ buttonName ].src = eval( buttonName + "Off.src" );
    }
  }