if(document.images)
{
var home_button_up=new Image();
home_button_up.src="buttons/homebuttonup.jpg";

var home_button_down=new Image();
home_button_down.src="buttons/homebuttondown.jpg";

var floorplans_button_up=new Image();
floorplans_button_up.src="buttons/floorplansbuttonup.jpg";

var floorplans_button_down=new Image();
floorplans_button_down.src="buttons/floorplansbuttondown.jpg";

var brands_button_up=new Image();
brands_button_up.src="buttons/brandsbuttonup.jpg";

var brands_button_down=new Image();
brands_button_down.src="buttons/brandsbuttondown.jpg";

var modularhomes_button_up=new Image();
modularhomes_button_up.src="buttons/modularhomesbuttonup.jpg";

var modularhomes_button_down=new Image();
modularhomes_button_down.src="buttons/modularhomesbuttondown.jpg";

var mfg_button_up=new Image();
mfg_button_up.src="buttons/mfgbuttonup.jpg";

var mfg_button_down=new Image();
mfg_button_down.src="buttons/mfgbuttondown.jpg";

var community_button_up=new Image();
community_button_up.src="buttons/communitybuttonup.jpg";

var community_button_down=new Image();
community_button_down.src="buttons/communitybuttondown.jpg";

var retailers_button_up=new Image();
retailers_button_up.src="buttons/retailersbuttonup.jpg";

var retailers_button_down=new Image();
retailers_button_down.src="buttons/retailersbuttondown.jpg";

var tours_button_up=new Image();
tours_button_up.src="buttons/toursbuttonup.jpg";

var tours_button_down=new Image();
tours_button_down.src="buttons/toursbuttondown.jpg";

var options_button_up=new Image();
options_button_up.src="buttons/optionsbuttonup.jpg";

var options_button_down=new Image();
options_button_down.src="buttons/optionsbuttondown.jpg";
}

function change_it(the_name)
{
  if (document.images)
  {
   document.images[the_name].src=eval(the_name+"_down.src");
  }
}

function change_back(the_name)
{
  if (document.images)
  {
   document.images[the_name].src=eval(the_name+"_up.src");
  }
}