portfolio_off= new Image();
portfolio_off.src = "http://www.yellowdawg.com/images/yd_splash_06.jpg";
portfolio_on= new Image();
portfolio_on.src = "http://www.yellowdawg.com/images/yd_splash_06_over.jpg";

expertise_off= new Image();
expertise_off.src = "http://www.yellowdawg.com/images/yd_splash_10.jpg";
expertise_on= new Image();
expertise_on.src = "http://www.yellowdawg.com/images/yd_splash_10_over.jpg";

contact_off= new Image();
contact_off.src = "http://www.yellowdawg.com/images/yd_splash_12.jpg";
contact_on= new Image();
contact_on.src = "http://www.yellowdawg.com/images/yd_splash_12_over.jpg";

best_off= new Image();
best_off.src = "http://www.yellowdawg.com/images/yd_splash_25.jpg";
best_on= new Image();
best_on.src = "http://www.yellowdawg.com/images/yd_splash_25_over.jpg";

tricks_off= new Image();
tricks_off.src = "http://www.yellowdawg.com/images/yd_splash_27.jpg";
tricks_on= new Image();
tricks_on.src = "http://www.yellowdawg.com/images/yd_splash_27_over.jpg";

fetch_off= new Image();
fetch_off.src = "http://www.yellowdawg.com/images/yd_splash_29.jpg";
fetch_on= new Image();
fetch_on.src = "http://www.yellowdawg.com/images/yd_splash_29_over.jpg";

blawg_off= new Image();
blawg_off.src = "http://www.yellowdawg.com/images/yd_splash_31.jpg";
blawg_on= new Image();
blawg_on.src = "http://www.yellowdawg.com/images/yd_splash_31_over.jpg";