safari = new Image();
safari.src = "images/safari_over.jpg";

firefox = new Image();
firefox.src = "images/ff1_over.gif";

ie = new Image();
ie.src = "images/ie1_over.gif";

ns = new Image();
ns.src = "images/nn1_over.gif";

opera = new Image();
opera.src = "images/op1_over.gif";


tc=new Image();
tc.src="images/Transmutation_circle_small.png";