1 /* some code to highlight the current trick and to switch between different tricks */
2 /* which trick is currently highlighted*/
5 /* do the higlighting */
7 if(document.getElementById){
10 if(document.getElementById("trick"+i))
11 document.getElementById("trick"+i).style.display = 'none';
13 document.getElementById("trick"+num).style.display = 'block';
18 /* highlight the last trick, useful when a page is called the first time*/
20 if(document.getElementById){
23 if(document.getElementById("trick"+i))
33 /* highlight the next trick */
36 if(document.getElementById("trick"+(current+1)))
40 /* highlight the previous trick */
43 if(document.getElementById("trick"+(current-1)))