if (document.images) {
img1on = new Image();   img1on.src = "images/but1a.gif";
img001on = new Image();   img001on.src = "images/but001a.gif";
img002on = new Image();   img002on.src = "images/but002a.gif";
img003on = new Image();   img003on.src = "images/but003a.gif";
img004on = new Image();   img004on.src = "images/but004a.gif";
img005on = new Image();   img005on.src = "images/but005a.gif";
img006on = new Image();   img006on.src = "images/but006a.gif";
img007on = new Image();   img007on.src = "images/but007a.gif";
img008on = new Image();   img008on.src = "images/but008a.gif";
img009on = new Image();   img009on.src = "images/but009a.gif";
img010on = new Image();   img010on.src = "images/but010a.gif";
img011on = new Image();   img011on.src = "images/but011a.gif";
img012on = new Image();   img012on.src = "images/but012a.gif";
img013on = new Image();   img013on.src = "images/but013a.gif";
img014on = new Image();   img014on.src = "images/but014a.gif";
img2on = new Image();   img2on.src = "images/but2a.gif";
img3on = new Image();   img3on.src = "images/but3a.gif";
img4on = new Image();   img4on.src = "images/but4a.gif";
img5on = new Image();   img5on.src = "images/but5a.gif";
img6on = new Image();   img6on.src = "images/but6a.gif";
img7on = new Image();   img7on.src = "images/but7a.gif";
img8on = new Image();   img8on.src = "images/but8a.gif"; 
img9on = new Image();   img9on.src = "images/but62c.gif"; 
img10on = new Image();   img10on.src = "images/but61c.gif"; 
img11on = new Image();   img11on.src = "images/but63c.gif"; 
img13on = new Image();   img13on.src = "images/but35c.gif"; 
img14on = new Image();   img14on.src = "images/but23c.gif"; 
img15on = new Image();   img15on.src = "images/but9a.gif"; 
img22on = new Image();   img22on.src = "images/but12a.gif"; 
img23on = new Image();   img23on.src = "images/but51a.gif"; 
img24on = new Image();   img24on.src = "images/but10a.gif"; 
img25on = new Image();   img25on.src = "images/but64a.gif"; 
img26on = new Image();   img26on.src = "images/but65a.gif"; 
       			
img1off = new Image();  img1off.src = "images/but1.gif";
img001off = new Image();  img001off.src = "images/but001.gif";
img002off = new Image();  img002off.src = "images/but002.gif";
img003off = new Image();  img003off.src = "images/but003.gif";
img004off = new Image();  img004off.src = "images/but004.gif";
img005off = new Image();  img005off.src = "images/but005.gif";
img006off = new Image();  img006off.src = "images/but006.gif";
img007off = new Image();  img007off.src = "images/but007.gif";
img008off = new Image();  img008off.src = "images/but008.gif";
img009off = new Image();  img009off.src = "images/but009.gif";
img010off = new Image();  img010off.src = "images/but010.gif";
img011off = new Image();  img011off.src = "images/but011.gif";
img012off = new Image();  img012off.src = "images/but012.gif";
img013off = new Image();  img013off.src = "images/but013.gif";
img014off = new Image();  img014off.src = "images/but014.gif";
img2off = new Image();  img2off.src = "images/but2.gif";
img3off = new Image();  img3off.src = "images/but3.gif";
img4off = new Image();  img4off.src = "images/but4.gif";
img5off = new Image();  img5off.src = "images/but5.gif";
img6off = new Image();  img6off.src = "images/but6.gif";
img7off = new Image();  img7off.src = "images/but7.gif";
img8off = new Image();  img8off.src = "images/but8.gif";
img9off = new Image();  img9off.src = "images/but61a.gif";
img10off = new Image();  img10off.src = "images/but62a.gif";
img11off = new Image();  img11off.src = "images/but63a.gif";
img12off = new Image();  img12off.src = "images/but34a.gif";
img13off = new Image();  img13off.src = "images/but35a.gif";
img14off = new Image();  img14off.src = "images/but23a.gif";
img15off = new Image();  img15off.src = "images/but9.gif";
img22off = new Image();  img22off.src = "images/but12.gif";
img23off = new Image();  img23off.src = "images/but51.gif";
img24off = new Image();  img24off.src = "images/but10.gif";
img25off = new Image();  img25off.src = "images/but64.gif";
img26off = new Image();  img26off.src = "images/but65.gif";

}function imgOn(imgName) {if (document.images) {document[imgName].src = eval(imgName + "on.src");}}function imgOff(imgName) {if (document.images) {document[imgName].src = eval(imgName + "off.src");}}