clear1 = new Image(94,20); clear1.src = "/extpress/g0/en/html/art/buttons/clear1.gif";
clear2 = new Image(94,20); clear2.src = "/extpress/g0/en/html/art/buttons/clear2.gif";
reg1 = new Image(94,20); reg1.src = "/extpress/g0/en/html/art/buttons/reg1.gif";
reg2 = new Image(94,20); reg2.src = "/extpress/g0/en/html/art/buttons/reg2.gif";
update1 = new Image(94,20); update1.src = "/extpress/g0/en/html/art/buttons/update1.gif";
update2 = new Image(94,20); update2.src = "/extpress/g0/en/html/art/buttons/update2.gif";