11 | function showHide(id,force){ |
12 | var o, st; |
13 | if( document.getElementById ) |
14 | o = document.getElementById(id); |
15 | else if(document.all) |
16 | o = document.all[id]; |
17 | else if(document.layers) |
18 | o = document.layers[id]; |
19 | st = o.style; |
20 | |
21 | if(force != undefined){ |
22 | st.display = (force) ? 'table' : 'none'; |
23 | return |
24 | } |
25 | |
26 | if(st.display == '' && o.offsetWidth != undefined && o.offsetHeight != undefined) |
27 | st.display = (o.offsetWidth != 0 && o.offsetHeight != 0) ? 'table' : 'none'; |
28 | st.display = (st.display == '' || st.display == 'table') ? 'none' : 'table'; |
29 | } |