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Root/branches/xZenu/src/util/doxygen/src/search_js.h

Source at commit 1322 created 12 years 8 months ago.
By meklort, Add doxygen to utils folder
1"function convertToId(search)\n"␊
2"{\n"␊
3" var result = '';\n"␊
4" for (i=0;i<search.length;i++)\n"␊
5" {\n"␊
6" var c = search.charAt(i);\n"␊
7" var cn = c.charCodeAt(0);\n"␊
8" if (c.match(/[a-z0-9]/))\n"␊
9" {\n"␊
10" result+=c;\n"␊
11" }\n"␊
12" else if (cn<16) \n"␊
13" {\n"␊
14" result+=\"_0\"+cn.toString(16);\n"␊
15" }\n"␊
16" else \n"␊
17" {\n"␊
18" result+=\"_\"+cn.toString(16);\n"␊
19" }\n"␊
20" }\n"␊
21" return result;\n"␊
22"}\n"␊
23"\n"␊
24"function getXPos(item)\n"␊
25"{\n"␊
26" var x = 0;\n"␊
27" if (item.offsetWidth)\n"␊
28" {\n"␊
29" while (item && item!=document.body)\n"␊
30" {\n"␊
31" x += item.offsetLeft;\n"␊
32" item = item.offsetParent;\n"␊
33" }\n"␊
34" }\n"␊
35" return x;\n"␊
36"}\n"␊
37"\n"␊
38"function getYPos(item)\n"␊
39"{\n"␊
40" var y = 0;\n"␊
41" if (item.offsetWidth)\n"␊
42" {\n"␊
43" while (item && item!=document.body)\n"␊
44" {\n"␊
45" y += item.offsetTop;\n"␊
46" item = item.offsetParent;\n"␊
47" }\n"␊
48" }\n"␊
49" return y;\n"␊
50"}\n"␊
51"\n"␊
52"/* A class handling everything associated with the search panel.\n"␊
53"\n"␊
54" Parameters:\n"␊
55" name - The name of the global variable that will be \n"␊
56" storing this instance. Is needed to be able to set timeouts.\n"␊
57" resultPath - path to use for external files\n"␊
58"*/\n"␊
59"function SearchBox(name, resultsPath, inFrame, label)\n"␊
60"{\n"␊
61" if (!name || !resultsPath) { alert(\"Missing parameters to SearchBox.\"); }\n"␊
62" \n"␊
63" // ---------- Instance variables\n"␊
64" this.name = name;\n"␊
65" this.resultsPath = resultsPath;\n"␊
66" this.keyTimeout = 0;\n"␊
67" this.keyTimeoutLength = 500;\n"␊
68" this.closeSelectionTimeout = 300;\n"␊
69" this.lastSearchValue = \"\";\n"␊
70" this.lastResultsPage = \"\";\n"␊
71" this.hideTimeout = 0;\n"␊
72" this.searchIndex = 0;\n"␊
73" this.searchActive = false;\n"␊
74" this.insideFrame = inFrame;\n"␊
75" this.searchLabel = label;\n"␊
76"\n"␊
77" // ----------- DOM Elements\n"␊
78"\n"␊
79" this.DOMSearchField = function()\n"␊
80" { return document.getElementById(\"MSearchField\"); }\n"␊
81"\n"␊
82" this.DOMSearchSelect = function()\n"␊
83" { return document.getElementById(\"MSearchSelect\"); }\n"␊
84"\n"␊
85" this.DOMSearchSelectWindow = function()\n"␊
86" { return document.getElementById(\"MSearchSelectWindow\"); }\n"␊
87"\n"␊
88" this.DOMPopupSearchResults = function()\n"␊
89" { return document.getElementById(\"MSearchResults\"); }\n"␊
90"\n"␊
91" this.DOMPopupSearchResultsWindow = function()\n"␊
92" { return document.getElementById(\"MSearchResultsWindow\"); }\n"␊
93"\n"␊
94" this.DOMSearchClose = function()\n"␊
95" { return document.getElementById(\"MSearchClose\"); }\n"␊
96"\n"␊
97" this.DOMSearchBox = function()\n"␊
98" { return document.getElementById(\"MSearchBox\"); }\n"␊
99"\n"␊
100" // ------------ Event Handlers\n"␊
101"\n"␊
102" // Called when focus is added or removed from the search field.\n"␊
103" this.OnSearchFieldFocus = function(isActive)\n"␊
104" {\n"␊
105" this.Activate(isActive);\n"␊
106" }\n"␊
107"\n"␊
108" this.OnSearchSelectShow = function()\n"␊
109" {\n"␊
110" var searchSelectWindow = this.DOMSearchSelectWindow();\n"␊
111" var searchField = this.DOMSearchSelect();\n"␊
112"\n"␊
113" if (this.insideFrame)\n"␊
114" {\n"␊
115" var left = getXPos(searchField);\n"␊
116" var top = getYPos(searchField);\n"␊
117" left += searchField.offsetWidth + 6;\n"␊
118" top += searchField.offsetHeight;\n"␊
119"\n"␊
120" // show search selection popup\n"␊
121" searchSelectWindow.style.display='block';\n"␊
122" left -= searchSelectWindow.offsetWidth;\n"␊
123" searchSelectWindow.style.left = left + 'px';\n"␊
124" searchSelectWindow.style.top = top + 'px';\n"␊
125" }\n"␊
126" else\n"␊
127" {\n"␊
128" var left = getXPos(searchField);\n"␊
129" var top = getYPos(searchField);\n"␊
130" top += searchField.offsetHeight;\n"␊
131"\n"␊
132" // show search selection popup\n"␊
133" searchSelectWindow.style.display='block';\n"␊
134" searchSelectWindow.style.left = left + 'px';\n"␊
135" searchSelectWindow.style.top = top + 'px';\n"␊
136" }\n"␊
137"\n"␊
138" // stop selection hide timer\n"␊
139" if (this.hideTimeout) \n"␊
140" {\n"␊
141" clearTimeout(this.hideTimeout);\n"␊
142" this.hideTimeout=0;\n"␊
143" }\n"␊
144" return false; // to avoid \"image drag\" default event\n"␊
145" }\n"␊
146"\n"␊
147" this.OnSearchSelectHide = function()\n"␊
148" {\n"␊
149" this.hideTimeout = setTimeout(this.name +\".CloseSelectionWindow()\",\n"␊
150" this.closeSelectionTimeout);\n"␊
151" }\n"␊
152"\n"␊
153" // Called when the content of the search field is changed.\n"␊
154" this.OnSearchFieldChange = function(evt)\n"␊
155" {\n"␊
156" if (this.keyTimeout) // kill running timer\n"␊
157" {\n"␊
158" clearTimeout(this.keyTimeout);\n"␊
159" this.keyTimeout = 0;\n"␊
160" }\n"␊
161"\n"␊
162" var e = (evt) ? evt : window.event; // for IE\n"␊
163" if (e.keyCode==40 || e.keyCode==13)\n"␊
164" {\n"␊
165" if (e.shiftKey==1)\n"␊
166" {\n"␊
167" this.OnSearchSelectShow();\n"␊
168" var win=this.DOMSearchSelectWindow(); \n"␊
169" for (i=0;i<win.childNodes.length;i++)\n"␊
170" {\n"␊
171" var child = win.childNodes[i]; // get span within a\n"␊
172" if (child.className=='SelectItem')\n"␊
173" {\n"␊
174" child.focus();\n"␊
175" return;\n"␊
176" }\n"␊
177" }\n"␊
178" return;\n"␊
179" }\n"␊
180" else if (window.frames.MSearchResults.searchResults)\n"␊
181" {\n"␊
182" var elem = window.frames.MSearchResults.searchResults.NavNext(0);\n"␊
183" if (elem) elem.focus();\n"␊
184" }\n"␊
185" }\n"␊
186" else if (e.keyCode==27) // Escape out of the search field\n"␊
187" {\n"␊
188" this.DOMSearchField().blur();\n"␊
189" this.DOMPopupSearchResultsWindow().style.display = 'none';\n"␊
190" this.DOMSearchClose().style.display = 'none';\n"␊
191" this.lastSearchValue = '';\n"␊
192" this.Activate(false);\n"␊
193" return;\n"␊
194" }\n"␊
195"\n"␊
196" // strip whitespaces\n"␊
197" var searchValue = this.DOMSearchField().value.replace(/ +/g, \"\");\n"␊
198"\n"␊
199" if (searchValue != this.lastSearchValue) // search value has changed\n"␊
200" {\n"␊
201" if (searchValue != \"\") // non-empty search\n"␊
202" {\n"␊
203" // set timer for search update\n"␊
204" this.keyTimeout = setTimeout(this.name + '.Search()',\n"␊
205" this.keyTimeoutLength);\n"␊
206" }\n"␊
207" else // empty search field\n"␊
208" {\n"␊
209" this.DOMPopupSearchResultsWindow().style.display = 'none';\n"␊
210" this.DOMSearchClose().style.display = 'none';\n"␊
211" this.lastSearchValue = '';\n"␊
212" }\n"␊
213" }\n"␊
214" }\n"␊
215"\n"␊
216" this.SelectItemCount = function(id)\n"␊
217" {\n"␊
218" var count=0;\n"␊
219" var win=this.DOMSearchSelectWindow(); \n"␊
220" for (i=0;i<win.childNodes.length;i++)\n"␊
221" {\n"␊
222" var child = win.childNodes[i]; // get span within a\n"␊
223" if (child.className=='SelectItem')\n"␊
224" {\n"␊
225" count++;\n"␊
226" }\n"␊
227" }\n"␊
228" return count;\n"␊
229" }\n"␊
230"\n"␊
231" this.SelectItemSet = function(id)\n"␊
232" {\n"␊
233" var i,j=0;\n"␊
234" var win=this.DOMSearchSelectWindow(); \n"␊
235" for (i=0;i<win.childNodes.length;i++)\n"␊
236" {\n"␊
237" var child = win.childNodes[i]; // get span within a\n"␊
238" if (child.className=='SelectItem')\n"␊
239" {\n"␊
240" var node = child.firstChild;\n"␊
241" if (j==id)\n"␊
242" {\n"␊
243" node.innerHTML='&bull;';\n"␊
244" }\n"␊
245" else\n"␊
246" {\n"␊
247" node.innerHTML='&#160;';\n"␊
248" }\n"␊
249" j++;\n"␊
250" }\n"␊
251" }\n"␊
252" }\n"␊
253"\n"␊
254" // Called when an search filter selection is made.\n"␊
255" // set item with index id as the active item\n"␊
256" this.OnSelectItem = function(id)\n"␊
257" {\n"␊
258" this.searchIndex = id;\n"␊
259" this.SelectItemSet(id);\n"␊
260" var searchValue = this.DOMSearchField().value.replace(/ +/g, \"\");\n"␊
261" if (searchValue!=\"\" && this.searchActive) // something was found -> do a search\n"␊
262" {\n"␊
263" this.Search();\n"␊
264" }\n"␊
265" }\n"␊
266"\n"␊
267" this.OnSearchSelectKey = function(evt)\n"␊
268" {\n"␊
269" var e = (evt) ? evt : window.event; // for IE\n"␊
270" if (e.keyCode==40 && this.searchIndex<this.SelectItemCount()) // Down\n"␊
271" {\n"␊
272" this.searchIndex++;\n"␊
273" this.OnSelectItem(this.searchIndex);\n"␊
274" }\n"␊
275" else if (e.keyCode==38 && this.searchIndex>0) // Up\n"␊
276" {\n"␊
277" this.searchIndex--;\n"␊
278" this.OnSelectItem(this.searchIndex);\n"␊
279" }\n"␊
280" else if (e.keyCode==13 || e.keyCode==27)\n"␊
281" {\n"␊
282" this.OnSelectItem(this.searchIndex);\n"␊
283" this.CloseSelectionWindow();\n"␊
284" this.DOMSearchField().focus();\n"␊
285" }\n"␊
286" return false;\n"␊
287" }\n"␊
288"\n"␊
289" // --------- Actions\n"␊
290"\n"␊
291" // Closes the results window.\n"␊
292" this.CloseResultsWindow = function()\n"␊
293" {\n"␊
294" this.DOMPopupSearchResultsWindow().style.display = 'none';\n"␊
295" this.DOMSearchClose().style.display = 'none';\n"␊
296" this.Activate(false);\n"␊
297" }\n"␊
298"\n"␊
299" this.CloseSelectionWindow = function()\n"␊
300" {\n"␊
301" this.DOMSearchSelectWindow().style.display = 'none';\n"␊
302" }\n"␊
303"\n"␊
304" // Performs a search.\n"␊
305" this.Search = function()\n"␊
306" {\n"␊
307" this.keyTimeout = 0;\n"␊
308"\n"␊
309" // strip leading whitespace\n"␊
310" var searchValue = this.DOMSearchField().value.replace(/^ +/, \"\");\n"␊
311"\n"␊
312" var code = searchValue.toLowerCase().charCodeAt(0);\n"␊
313" var hexCode;\n"␊
314" if (code<16) \n"␊
315" {\n"␊
316" hexCode=\"0\"+code.toString(16);\n"␊
317" }\n"␊
318" else \n"␊
319" {\n"␊
320" hexCode=code.toString(16);\n"␊
321" }\n"␊
322"\n"␊
323" var resultsPage;\n"␊
324" var resultsPageWithSearch;\n"␊
325" var hasResultsPage;\n"␊
326"\n"␊
327" if (indexSectionsWithContent[this.searchIndex].charAt(code) == '1')\n"␊
328" {\n"␊
329" resultsPage = this.resultsPath + '/' + indexSectionNames[this.searchIndex] + '_' + hexCode + '.html';\n"␊
330" resultsPageWithSearch = resultsPage+'?'+escape(searchValue);\n"␊
331" hasResultsPage = true;\n"␊
332" }\n"␊
333" else // nothing available for this search term\n"␊
334" {\n"␊
335" resultsPage = this.resultsPath + '/nomatches.html';\n"␊
336" resultsPageWithSearch = resultsPage;\n"␊
337" hasResultsPage = false;\n"␊
338" }\n"␊
339"\n"␊
340" window.frames.MSearchResults.location.href = resultsPageWithSearch; \n"␊
341" var domPopupSearchResultsWindow = this.DOMPopupSearchResultsWindow();\n"␊
342"\n"␊
343" if (domPopupSearchResultsWindow.style.display!='block')\n"␊
344" {\n"␊
345" var domSearchBox = this.DOMSearchBox();\n"␊
346" this.DOMSearchClose().style.display = 'inline';\n"␊
347" if (this.insideFrame)\n"␊
348" {\n"␊
349" var domPopupSearchResults = this.DOMPopupSearchResults();\n"␊
350" domPopupSearchResultsWindow.style.position = 'relative';\n"␊
351" domPopupSearchResultsWindow.style.display = 'block';\n"␊
352" var width = document.body.clientWidth - 8; // the -8 is for IE :-(\n"␊
353" domPopupSearchResultsWindow.style.width = width + 'px';\n"␊
354" domPopupSearchResults.style.width = width + 'px';\n"␊
355" }\n"␊
356" else\n"␊
357" {\n"␊
358" var domPopupSearchResults = this.DOMPopupSearchResults();\n"␊
359" var left = getXPos(domSearchBox) + 150; // domSearchBox.offsetWidth;\n"␊
360" var top = getYPos(domSearchBox) + 20; // domSearchBox.offsetHeight + 1;\n"␊
361" domPopupSearchResultsWindow.style.display = 'block';\n"␊
362" left -= domPopupSearchResults.offsetWidth;\n"␊
363" domPopupSearchResultsWindow.style.top = top + 'px';\n"␊
364" domPopupSearchResultsWindow.style.left = left + 'px';\n"␊
365" }\n"␊
366" }\n"␊
367"\n"␊
368" this.lastSearchValue = searchValue;\n"␊
369" this.lastResultsPage = resultsPage;\n"␊
370" }\n"␊
371"\n"␊
372" // -------- Activation Functions\n"␊
373"\n"␊
374" // Activates or deactivates the search panel, resetting things to \n"␊
375" // their default values if necessary. \n"␊
376" this.Activate = function(isActive)\n"␊
377" {\n"␊
378" if (isActive || // open it\n"␊
379" this.DOMPopupSearchResultsWindow().style.display == 'block' \n"␊
380" )\n"␊
381" {\n"␊
382" this.DOMSearchBox().className = 'MSearchBoxActive';\n"␊
383"\n"␊
384" var searchField = this.DOMSearchField();\n"␊
385"\n"␊
386" if (searchField.value == this.searchLabel) // clear \"Search\" term upon entry\n"␊
387" { \n"␊
388" searchField.value = ''; \n"␊
389" this.searchActive = true;\n"␊
390" }\n"␊
391" }\n"␊
392" else if (!isActive) // directly remove the panel\n"␊
393" {\n"␊
394" this.DOMSearchBox().className = 'MSearchBoxInactive';\n"␊
395" this.DOMSearchField().value = this.searchLabel;\n"␊
396" this.searchActive = false;\n"␊
397" this.lastSearchValue = ''\n"␊
398" this.lastResultsPage = '';\n"␊
399" }\n"␊
400" }\n"␊
401"}\n"␊
402"\n"␊
403"// -----------------------------------------------------------------------\n"␊
404"\n"␊
405"// The class that handles everything on the search results page.\n"␊
406"function SearchResults(name)\n"␊
407"{\n"␊
408" // The number of matches from the last run of <Search()>.\n"␊
409" this.lastMatchCount = 0;\n"␊
410" this.lastKey = 0;\n"␊
411" this.repeatOn = false;\n"␊
412"\n"␊
413" // Toggles the visibility of the passed element ID.\n"␊
414" this.FindChildElement = function(id)\n"␊
415" {\n"␊
416" var parentElement = document.getElementById(id);\n"␊
417" var element = parentElement.firstChild;\n"␊
418"\n"␊
419" while (element && element!=parentElement)\n"␊
420" {\n"␊
421" if (element.nodeName == 'DIV' && element.className == 'SRChildren')\n"␊
422" {\n"␊
423" return element;\n"␊
424" }\n"␊
425"\n"␊
426" if (element.nodeName == 'DIV' && element.hasChildNodes())\n"␊
427" { \n"␊
428" element = element.firstChild; \n"␊
429" }\n"␊
430" else if (element.nextSibling)\n"␊
431" { \n"␊
432" element = element.nextSibling; \n"␊
433" }\n"␊
434" else\n"␊
435" {\n"␊
436" do\n"␊
437" {\n"␊
438" element = element.parentNode;\n"␊
439" }\n"␊
440" while (element && element!=parentElement && !element.nextSibling);\n"␊
441"\n"␊
442" if (element && element!=parentElement)\n"␊
443" { \n"␊
444" element = element.nextSibling; \n"␊
445" }\n"␊
446" }\n"␊
447" }\n"␊
448" }\n"␊
449"\n"␊
450" this.Toggle = function(id)\n"␊
451" {\n"␊
452" var element = this.FindChildElement(id);\n"␊
453" if (element)\n"␊
454" {\n"␊
455" if (element.style.display == 'block')\n"␊
456" {\n"␊
457" element.style.display = 'none';\n"␊
458" }\n"␊
459" else\n"␊
460" {\n"␊
461" element.style.display = 'block';\n"␊
462" }\n"␊
463" }\n"␊
464" }\n"␊
465"\n"␊
466" // Searches for the passed string. If there is no parameter,\n"␊
467" // it takes it from the URL query.\n"␊
468" //\n"␊
469" // Always returns true, since other documents may try to call it\n"␊
470" // and that may or may not be possible.\n"␊
471" this.Search = function(search)\n"␊
472" {\n"␊
473" if (!search) // get search word from URL\n"␊
474" {\n"␊
475" search = window.location.search;\n"␊
476" search = search.substring(1); // Remove the leading '?'\n"␊
477" search = unescape(search);\n"␊
478" }\n"␊
479"\n"␊
480" search = search.replace(/^ +/, \"\"); // strip leading spaces\n"␊
481" search = search.replace(/ +$/, \"\"); // strip trailing spaces\n"␊
482" search = search.toLowerCase();\n"␊
483" search = convertToId(search);\n"␊
484"\n"␊
485" var resultRows = document.getElementsByTagName(\"div\");\n"␊
486" var matches = 0;\n"␊
487"\n"␊
488" var i = 0;\n"␊
489" while (i < resultRows.length)\n"␊
490" {\n"␊
491" var row = resultRows.item(i);\n"␊
492" if (row.className == \"SRResult\")\n"␊
493" {\n"␊
494" var rowMatchName = row.id.toLowerCase();\n"␊
495" rowMatchName = rowMatchName.replace(/^sr\\d*_/, ''); // strip 'sr123_'\n"␊
496"\n"␊
497" if (search.length<=rowMatchName.length && \n"␊
498" rowMatchName.substr(0, search.length)==search)\n"␊
499" {\n"␊
500" row.style.display = 'block';\n"␊
501" matches++;\n"␊
502" }\n"␊
503" else\n"␊
504" {\n"␊
505" row.style.display = 'none';\n"␊
506" }\n"␊
507" }\n"␊
508" i++;\n"␊
509" }\n"␊
510" document.getElementById(\"Searching\").style.display='none';\n"␊
511" if (matches == 0) // no results\n"␊
512" {\n"␊
513" document.getElementById(\"NoMatches\").style.display='block';\n"␊
514" }\n"␊
515" else // at least one result\n"␊
516" {\n"␊
517" document.getElementById(\"NoMatches\").style.display='none';\n"␊
518" }\n"␊
519" this.lastMatchCount = matches;\n"␊
520" return true;\n"␊
521" }\n"␊
522"\n"␊
523" // return the first item with index index or higher that is visible\n"␊
524" this.NavNext = function(index)\n"␊
525" {\n"␊
526" var focusItem;\n"␊
527" while (1)\n"␊
528" {\n"␊
529" var focusName = 'Item'+index;\n"␊
530" focusItem = document.getElementById(focusName);\n"␊
531" if (focusItem && focusItem.parentNode.parentNode.style.display=='block')\n"␊
532" {\n"␊
533" break;\n"␊
534" }\n"␊
535" else if (!focusItem) // last element\n"␊
536" {\n"␊
537" break;\n"␊
538" }\n"␊
539" focusItem=null;\n"␊
540" index++;\n"␊
541" }\n"␊
542" return focusItem;\n"␊
543" }\n"␊
544"\n"␊
545" this.NavPrev = function(index)\n"␊
546" {\n"␊
547" var focusItem;\n"␊
548" while (1)\n"␊
549" {\n"␊
550" var focusName = 'Item'+index;\n"␊
551" focusItem = document.getElementById(focusName);\n"␊
552" if (focusItem && focusItem.parentNode.parentNode.style.display=='block')\n"␊
553" {\n"␊
554" break;\n"␊
555" }\n"␊
556" else if (!focusItem) // last element\n"␊
557" {\n"␊
558" break;\n"␊
559" }\n"␊
560" focusItem=null;\n"␊
561" index--;\n"␊
562" }\n"␊
563" return focusItem;\n"␊
564" }\n"␊
565"\n"␊
566" this.ProcessKeys = function(e)\n"␊
567" {\n"␊
568" if (e.type == \"keydown\") \n"␊
569" {\n"␊
570" this.repeatOn = false;\n"␊
571" this.lastKey = e.keyCode;\n"␊
572" }\n"␊
573" else if (e.type == \"keypress\")\n"␊
574" {\n"␊
575" if (!this.repeatOn)\n"␊
576" {\n"␊
577" if (this.lastKey) this.repeatOn = true;\n"␊
578" return false; // ignore first keypress after keydown\n"␊
579" }\n"␊
580" }\n"␊
581" else if (e.type == \"keyup\")\n"␊
582" {\n"␊
583" this.lastKey = 0;\n"␊
584" this.repeatOn = false;\n"␊
585" }\n"␊
586" return this.lastKey!=0;\n"␊
587" }\n"␊
588"\n"␊
589" this.Nav = function(evt,itemIndex) \n"␊
590" {\n"␊
591" var e = (evt) ? evt : window.event; // for IE\n"␊
592" if (e.keyCode==13) return true;\n"␊
593" if (!this.ProcessKeys(e)) return false;\n"␊
594"\n"␊
595" if (this.lastKey==38) // Up\n"␊
596" {\n"␊
597" var newIndex = itemIndex-1;\n"␊
598" var focusItem = this.NavPrev(newIndex);\n"␊
599" if (focusItem)\n"␊
600" {\n"␊
601" var child = this.FindChildElement(focusItem.parentNode.parentNode.id);\n"␊
602" if (child && child.style.display == 'block') // children visible\n"␊
603" { \n"␊
604" var n=0;\n"␊
605" var tmpElem;\n"␊
606" while (1) // search for last child\n"␊
607" {\n"␊
608" tmpElem = document.getElementById('Item'+newIndex+'_c'+n);\n"␊
609" if (tmpElem)\n"␊
610" {\n"␊
611" focusItem = tmpElem;\n"␊
612" }\n"␊
613" else // found it!\n"␊
614" {\n"␊
615" break;\n"␊
616" }\n"␊
617" n++;\n"␊
618" }\n"␊
619" }\n"␊
620" }\n"␊
621" if (focusItem)\n"␊
622" {\n"␊
623" focusItem.focus();\n"␊
624" }\n"␊
625" else // return focus to search field\n"␊
626" {\n"␊
627" parent.document.getElementById(\"MSearchField\").focus();\n"␊
628" }\n"␊
629" }\n"␊
630" else if (this.lastKey==40) // Down\n"␊
631" {\n"␊
632" var newIndex = itemIndex+1;\n"␊
633" var focusItem;\n"␊
634" var item = document.getElementById('Item'+itemIndex);\n"␊
635" var elem = this.FindChildElement(item.parentNode.parentNode.id);\n"␊
636" if (elem && elem.style.display == 'block') // children visible\n"␊
637" {\n"␊
638" focusItem = document.getElementById('Item'+itemIndex+'_c0');\n"␊
639" }\n"␊
640" if (!focusItem) focusItem = this.NavNext(newIndex);\n"␊
641" if (focusItem) focusItem.focus();\n"␊
642" }\n"␊
643" else if (this.lastKey==39) // Right\n"␊
644" {\n"␊
645" var item = document.getElementById('Item'+itemIndex);\n"␊
646" var elem = this.FindChildElement(item.parentNode.parentNode.id);\n"␊
647" if (elem) elem.style.display = 'block';\n"␊
648" }\n"␊
649" else if (this.lastKey==37) // Left\n"␊
650" {\n"␊
651" var item = document.getElementById('Item'+itemIndex);\n"␊
652" var elem = this.FindChildElement(item.parentNode.parentNode.id);\n"␊
653" if (elem) elem.style.display = 'none';\n"␊
654" }\n"␊
655" else if (this.lastKey==27) // Escape\n"␊
656" {\n"␊
657" parent.searchBox.CloseResultsWindow();\n"␊
658" parent.document.getElementById(\"MSearchField\").focus();\n"␊
659" }\n"␊
660" else if (this.lastKey==13) // Enter\n"␊
661" {\n"␊
662" return true;\n"␊
663" }\n"␊
664" return false;\n"␊
665" }\n"␊
666"\n"␊
667" this.NavChild = function(evt,itemIndex,childIndex)\n"␊
668" {\n"␊
669" var e = (evt) ? evt : window.event; // for IE\n"␊
670" if (e.keyCode==13) return true;\n"␊
671" if (!this.ProcessKeys(e)) return false;\n"␊
672"\n"␊
673" if (this.lastKey==38) // Up\n"␊
674" {\n"␊
675" if (childIndex>0)\n"␊
676" {\n"␊
677" var newIndex = childIndex-1;\n"␊
678" document.getElementById('Item'+itemIndex+'_c'+newIndex).focus();\n"␊
679" }\n"␊
680" else // already at first child, jump to parent\n"␊
681" {\n"␊
682" document.getElementById('Item'+itemIndex).focus();\n"␊
683" }\n"␊
684" }\n"␊
685" else if (this.lastKey==40) // Down\n"␊
686" {\n"␊
687" var newIndex = childIndex+1;\n"␊
688" var elem = document.getElementById('Item'+itemIndex+'_c'+newIndex);\n"␊
689" if (!elem) // last child, jump to parent next parent\n"␊
690" {\n"␊
691" elem = this.NavNext(itemIndex+1);\n"␊
692" }\n"␊
693" if (elem)\n"␊
694" {\n"␊
695" elem.focus();\n"␊
696" } \n"␊
697" }\n"␊
698" else if (this.lastKey==27) // Escape\n"␊
699" {\n"␊
700" parent.searchBox.CloseResultsWindow();\n"␊
701" parent.document.getElementById(\"MSearchField\").focus();\n"␊
702" }\n"␊
703" else if (this.lastKey==13) // Enter\n"␊
704" {\n"␊
705" return true;\n"␊
706" }\n"␊
707" return false;\n"␊
708" }\n"␊
709"}\n"␊
710

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