var image_name1_rollin="one-on.gif";var image_name2_rollin="two-on.gif";var image_name3_rollin="three-on.gif";var image_name1_rollout="one-off.gif";var image_name2_rollout="two-off.gif";var image_name3_rollout="three-off.gif";function change_image(id,event_name,img_url){var image_name;for(var i=1;i<=3;i++){if(event_name=="rollin"){image_name=document.getElementById("digit"+i).src;if(id==i){if(image_name!=img_url+eval("image_name"+i+"_rollin")){document.getElementById("digit"+i).src=img_url+eval("image_name"+i+"_rollin")}}else{document.getElementById("digit"+i).src=img_url+eval("image_name"+i+"_rollout")}}else{image_name=document.getElementById("digit"+i).src;document.getElementById("digit"+i).src=img_url+eval("image_name"+i+"_rollout")}}return false};