// otl_handler javascript functions var scroll = new Array(); var itemcount = 0; function init_page() { if (! document.getElementById ) return false; var spans = document.getElementsByTagName('span'); for (i = 0; i < spans.length; i++) { var id = spans[i].getAttribute('id'); if (id == null || id == "") continue; if (id.indexOf("itemtoplevel_") == -1) continue; // ie doesn't support negative substr positions :\ // var num = id.substr(-1, 1); var num = id.substr(13, 1); var itemtoplevel = spans[i]; var itemgroup = document.getElementById("itemgroup_" + num); if (! itemtoplevel || ! itemgroup) continue; itemcount++; itemgroup.style.display = 'none'; itemgroup.style.overflow = 'auto'; itemtoplevel.onmouseover = function() { this.className = 'level0_over'; } itemtoplevel.onmouseout = function() { this.className = 'level0'; } itemtoplevel.onmouseup = function() { this.className = 'level0'; toggle(this); return false; } itemtoplevel.onselectstart = function() { return false; } } return; } function toggle(i) { var ig = document.getElementById( i.id.replace("toplevel", "group") ); if (! ig ) return; var num = ig.id.substr(10,1); // show if (ig.style.display == "" || ig.style.display == "none") { ig.style.height = "0pt"; ig.style.display = 'block'; grow(num); // hide others for (i = 0; i != itemcount; i++) { if (i != num) shrink(i); } } // hide else { shrink(num); } return; } function grow(num) { var ig = document.getElementById( "itemgroup_" + num ); if (! ig ) return; scroll[num] = 1; var curheight = parseInt(ig.style.height.replace("pt", "")); if (curheight >= 250) { scroll[num] = 0; return; } var newheight = curheight + 25 + "pt"; ig.style.height = newheight; setTimeout("grow(" + num + ")", 30); return; } function shrink(num) { var ig = document.getElementById( "itemgroup_" + num ); if (! ig ) return; if (scroll[num] == 1) return; var curheight = parseInt(ig.style.height.replace("pt", "")); if (curheight == 0) { ig.style.display = 'none'; return; } var newheight = curheight - 50 + "pt"; ig.style.height = newheight; setTimeout("shrink(" + num + ")", 30); return; }