image01 = new Image(100,125);
 image01.src = "../images/classic_but.gif";
 image02 = new Image(100,125);
 image02.src = "../images/classic_ro.gif"; 
 image03 = new Image(100,125);
 image03.src = "../images/self_inking_but.gif";
 image04 = new Image(100,125);
 image04.src = "../images/self_inking_ro.gif"; 
 image05 = new Image(100,125);
 image05.src = "../images/wooden_but.gif";
 image06 = new Image(100,125);
 image06.src = "../images/wooden_ro.gif";
 image07 = new Image(100,125);
 image07.src = "../images/pre_inked_but.gif";
 image08 = new Image(100,125);
 image08.src = "../images/pre_inked_ro.gif";
 image09 = new Image(100,125);
 image09.src = "../images/numberer_but.gif";
 image10 = new Image(100,125);
 image10.src = "../images/numberer_ro.gif";
 image11 = new Image(100,125);
 image11.src = "../images/dater_but.gif";
 image12 = new Image(100,125);
 image12.src = "../images/dater_ro.gif";
function Switch(imgDocID,imgObjName){
   document.images[imgDocID].src = eval(imgObjName + ".src");
}