oneon = new Image(); oneon.src = '../../../../images/sbutton1_hover.gif';
oneoff = new Image(); oneoff.src = '../../../../images/sbutton1.gif';

twoon = new Image(); twoon.src = '../../../../images/sbutton2_hover.gif';
twooff = new Image(); twooff.src = '../../../../images/sbutton2.gif';

threeon = new Image(); threeon.src = '../../../../images/sbutton3_hover.gif';
threeoff = new Image(); threeoff.src = '../../../../images/sbutton3.gif';