sn1off = new Image(139, 26);
sn1off.src = "images/rsubnav_overview_off.gif";
sn2off = new Image(139, 26);
sn2off.src = "images/rsubnav_resort_off.gif";
sn3off = new Image(139, 25);
sn3off.src = "images/rsubnav_pricing_off.gif";
sn4off = new Image(125, 29);
sn4off.src = "images/rsubnav_tellafriend_off.gif";
sn5off = new Image(125, 21);
sn5off.src = "images/rsubnav_printvacation_off.gif";
adoff = new Image(250, 81);
adoff.src = "images/cruises_worryfree_off.gif";

sn1on = new Image(139, 26);
sn1on.src = "images/rsubnav_overview_on.gif";
sn2on = new Image(139, 26);
sn2on.src = "images/rsubnav_resort_on.gif";
sn3on = new Image(139, 25);
sn3on.src = "images/rsubnav_pricing_on.gif";
sn4on = new Image(125, 29);
sn4on.src = "images/rsubnav_tellafriend_on.gif";
sn5on = new Image(125, 21);
sn5on.src = "images/rsubnav_printvacation_on.gif";
adon = new Image(250, 81);
adon.src = "images/cruises_worryfree_on.gif";