downloadon        = new Image(48,49);
downloadon.src    = "http://www.datadirect.com/media/topnav/downloadover.gif";
downloadoff       = new Image(48,49);
downloadoff.src   = "http://www.datadirect.com/media/topnav/downloadaway.gif";
buyon       = new Image(48,49);
buyon.src   = "http://www.datadirect.com/media/topnav/buyover.gif";
buyoff      = new Image(48,49);
buyoff.src  = "http://www.datadirect.com/media/topnav/buyaway.gif";
contacton      =  new Image(48,49);
contacton.src  = "http://www.datadirect.com/media/topnav/contactover.gif";
contactoff     = new Image(48,49);
contactoff.src = "http://www.datadirect.com/media/topnav/contactaway.gif";
Searchon        = new Image(59,25);
Searchon.src    = "http://www.datadirect.com/media/topnav/search_over.gif";
Searchoff       = new Image(59,25);
Searchoff.src   = "http://www.datadirect.com/media/topnav/search_away.gif";