<!--
backon = new Image();    
backon.src = "images/0001_but_bac_on.gif"; 
backoff = new Image();      
backoff.src = "images/0001_but_bac_off.gif"; 

buttopon = new Image();    
buttopon.src = "images/0001_but_top_on.gif"; 
buttopoff = new Image();      
buttopoff.src = "images/0001_but_top_off.gif"; 

buttop1on = new Image();    
buttop1on.src = "images/0001_but_top_on.gif"; 
buttop1off = new Image();      
buttop1off.src = "images/0001_but_top_off.gif"; 

buttop2on = new Image();    
buttop2on.src = "images/0001_but_top_on.gif"; 
buttop2off = new Image();      
buttop2off.src = "images/0001_but_top_off.gif"; 

pdfon = new Image();    
pdfon.src = "images/6610_pro_dyn_pdf_on.gif"; 
pdfoff = new Image();      
pdfoff.src = "images/6610_pro_dyn_pdf_off.gif"; 

cloon = new Image();    
cloon.src = "images/6610_clo_on.gif"; 
clooff = new Image();      
clooff.src = "images/6610_clo_off.gif"; 

butonhon = new Image();    
butonhon.src = "images/6600_but_onh_on.gif"; 
butonhoff = new Image();      
butonhoff.src = "images/6600_but_onh_off.gif"; 

butoffon = new Image();    
butoffon.src = "images/6600_but_off_on.gif"; 
butoffoff = new Image();      
butoffoff.src = "images/6600_but_off_off.gif"; 

butmedon = new Image();    
butmedon.src = "images/6600_but_med_on.gif"; 
butmedoff = new Image();      
butmedoff.src = "images/6600_but_med_off.gif"; 

butothon = new Image();    
butothon.src = "images/6600_but_oth_on.gif"; 
butothoff = new Image();      
butothoff.src = "images/6600_but_oth_off.gif"; 
//-->