http://uh-ty.ru/treecat.js

1///window.onerror=null;
2
3var srcs = ["/ti/node.gif","/ti/node-last.gif",
4            "/ti/plus.gif","/ti/plus-last.gif",
5            "/ti/minus.gif","/ti/minus-last.gif"];
6var imgs = new Array();
7var TreeId="Tree";
8for(i=0;i<srcs.length;i++) {
9  fn=srcs[i];
10  im=new Image();
11  im.src=fn;
12  imgs[i]=im;
13}
14
15
16
17function ChangeVisible(li) {
18 if ( li && li.tagName && li.tagName.toLowerCase() == 'li') {
19   for (var i = 0; i < li.childNodes.length; i++) {
20     ch=li.childNodes[i];
21     if (ch && ch.tagName && ch.tagName.toLowerCase() == 'ul') {
22       opened = ch.style.display != 'none';
23       if (opened) {
24         ch.style.display='none';
25         if (li.parentNode.lastChild != li)
26           li.className = 'plus';
27         else
28           li.className = 'plus-last';
29       } else {
30         ch.style.display='';
31         if (li.parentNode.lastChild != li)
32           li.className = 'minus';
33         else
34           li.className = 'minus-last';
35       }
36     }
37   }
38 }
39}
40
41
42function AnchorClick() {
43  n=this;
44  cpath="";
45  while (n && n.id != TreeId) {
46    if (n && n.tagName && n.tagName.toLowerCase() == 'li')
47      cpath=n.id +";"+cpath;
48    n=n.parentNode;
49  }
50  if (cpath=="") {
51     code=""+document.location;
52     code=code.replace(/.*cpath=([t0-9;]+).*/, "$1");
53     cpath=code;
54     if (cpath==""+document.location) cpath="";
55  }
56  if (cpath!="") {
57    d=(this.href.indexOf("?")==-1)?"?":"&";
58    this.href=this.href+d+"cpath="+cpath;
59  }
60  return true;
61}
62
63function NodeClick(e) {
64 if (!e) var e = window.event
65 if (!e) var e = window.Event
66 if (!e) return;
67 if (e.srcElement) n=e.srcElement;
68 if (e.target) n=e.target;
69 if (!n) return;
70 e.cancelBubble = true;
71 if (e.stopPropagation) e.stopPropagation();
72 ChangeVisible(n);
73}
74
75
76function SetId(li) {
77  a=li.firstChild;
78  if (a && a.tagName && a.tagName.toLowerCase() == 'a') {
79    hr=""+a.href;
80    id=hr.replace(/.*\/([0-9]+)\/?/, "$1");
81    li.id="t"+id;
82  }
83}
84
85function GotoID(root, id) {
86 if (document.location.pathname == "/") return;
87
88 var code=""+document.location;
89 if (code==id) id="";
90 code=code.replace(/.*cpath=([t0-9;]+).*/, "$1");
91 re = /[0-9]*/g;
92 ids = code.match(re);
93
94  if (id) {
95    n = document.getElementById("t"+id);
96    if (!n) return;
97    aa=n.getElementsByTagName('a');
98    if (aa.length > 0) {
99      a=aa[0];
100      a.className='active';
101    }
102  } else {  
103     for(i=ids.length-1;i>=0;i--) {
104      if (ids[i]!="") {
105        li = document.getElementById("t"+ids[i]);
106        if (li) {
107          aa=li.getElementsByTagName('a');
108          if (aa.length > 0) {
109            a=aa[0];
110            a.className='active';
111          }
112          break;
113        }
114      }
115    }
116  }
117
118//alert('p='+Get_Cookie('cpath'));
119//str = ""+Get_Cookie('cpath');
120
121//alert("ids="+ids);
122for(i=0;i<ids.length;i++)
123  if (ids[i]!='') {
124    li = document.getElementById("t"+ids[i]);
125    ChangeVisible(li);
126//    alert("li.id=t"+ids[i])
127  }
128
129
130}
131
132
133function init(RootName) {
134 if (!document.getElementById) return;
135 root = document.getElementById(RootName);
136 if (!root) return;
137 root.style.display='none';
138 TreeId=RootName;
139 var nodes = root.getElementsByTagName('li');
140 for (var li = 0; li < nodes.length; li++) {
141   n=nodes[li];
142   SetId(n);
143   if (n.getElementsByTagName('ul').length > 0) {
144     n.onclick=NodeClick;
145     if (n.captureEvents) n.captureEvents(Event.CLICK);
146     ChangeVisible(n);
147   } else {
148     if (n.nextSibling)
149       n.className = ''
150     else
151       n.className = 'last';
152   }
153   // AnchorClick
154   aa=n.getElementsByTagName('a');
155   if (aa.length > 0) {
156     aa[0].onclick=AnchorClick;
157   }
158 }
159 
160 var code=""+document.location;
161 code=code.replace(/.*category\/([0-9]+).*/, "$1");
162 if (code == ""+document.location) code="";
163 GotoID(root, code);
164 root.style.display='';
165 
166 window.onload=TreeOnLoad;
167 NewHrefsPather();
168 
169}
170
171
172
173function HrefsPatcher() {
174 aa=document.getElementsByTagName('a');
175 for (i=0;i<aa.length;i++) {
176   if(aa[i].id != 'sp') 
177     aa[i].onclick=AnchorClick;
178 }
179}
180
181function TreeOnLoad() {
182  HrefsPatcher();
183}
184
185function NewHrefsPather() {
186  HrefsPatcher();
187  if ((document.readyState!="loaded") && (document.readyState!="complete")) 
188    setTimeout('NewHrefsPather()',200);
189  //window.status=document.readyState;
190 // setTimeout('window.status="ok"',50);
191}
192