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source: branches/2.5/expressoMail1_2/js/shortcut.js @ 8081

Revision 8081, 23.3 KB checked in by douglas, 11 years ago (diff)
Ticket #3406 - Problema ao apertar delete para excluir uma caixa de email
Property svn:eol-style set to `native`

Line
1	/**
2	* http://www.openjs.com/scripts/events/keyboard_shortcuts/
3	* Version : 2.01.A
4	* By Binny V A
5	* License : BSD
6	*/
7	shortcut = {
8	'all_shortcuts':{},//All the shortcuts are stored in this array
9	'disabled': false,
10	'add': function(shortcut_combination,callback,opt) {
11	//Provide a set of default options
12	var default_options = {
13	'type':'keydown',
14	'propagate':false,
15	'disable_in_input':false,
16	'target':document,
17	'keycode':false
18	}
19	if(!opt) opt = default_options;
20	else {
21	for(var dfo in default_options) {
22	if(typeof opt[dfo] == 'undefined') opt[dfo] = default_options[dfo];
23	}
24	}
25
26	var ele = opt.target;
27	if(typeof opt.target == 'string') ele = document.getElementById(opt.target);
28	var ths = this;
29	shortcut_combination = shortcut_combination.toLowerCase();
30
31	//The function to be called at keypress
32	var func = function(e) {
33	e = e \|\| window.event;
34
35	if(opt['disable_in_input']) { //Don't enable shortcut keys in Input, Textarea fields
36	var element;
37	if(e.target) element=e.target;
38	else if(e.srcElement) element=e.srcElement;
39	if(element.nodeType==3) element=element.parentNode;
40
41	if(element.tagName == 'INPUT' \|\| element.tagName == 'TEXTAREA') return;
42	}
43
44	if(shortcut.disabled === true)
45	return;
46
47
48	//Find Which key is pressed
49	if (e.keyCode) code = e.keyCode;
50	else if (e.which) code = e.which;
51	var character = String.fromCharCode(code).toLowerCase();
52
53	if(code == 188) character=","; //If the user presses , when the type is onkeydown
54	if(code == 190) character="."; //If the user presses , when the type is onkeydown
55
56	var keys = shortcut_combination.split("+");
57	//Key Pressed - counts the number of valid keypresses - if it is same as the number of keys, the shortcut function is invoked
58	var kp = 0;
59
60	//Work around for stupid Shift key bug created by using lowercase - as a result the shift+num combination was broken
61	var shift_nums = {
62	"`":"~",
63	"1":"!",
64	"2":"@",
65	"3":"#",
66	"4":"$",
67	"5":"%",
68	"6":"^",
69	"7":"&",
70	"8":"*",
71	"9":"(",
72	"0":")",
73	"-":"_",
74	"=":"+",
75	";":":",
76	"'":"\"",
77	",":"<",
78	".":">",
79	"/":"?",
80	"\\":"\|"
81	}
82	//Special Keys - and their codes
83	var special_keys = {
84	'esc':27,
85	'escape':27,
86	'tab':9,
87	'space':32,
88	'return':13,
89	'enter':13,
90	'backspace':8,
91
92	'scrolllock':145,
93	'scroll_lock':145,
94	'scroll':145,
95	'capslock':20,
96	'caps_lock':20,
97	'caps':20,
98	'numlock':144,
99	'num_lock':144,
100	'num':144,
101
102	'pause':19,
103	'break':19,
104
105	'insert':45,
106	'home':36,
107	'delete':46,
108	'end':35,
109
110	'pageup':33,
111	'page_up':33,
112	'pu':33,
113
114	'pagedown':34,
115	'page_down':34,
116	'pd':34,
117
118	'left':37,
119	'up':38,
120	'right':39,
121	'down':40,
122
123	'f1':112,
124	'f2':113,
125	'f3':114,
126	'f4':115,
127	'f5':116,
128	'f6':117,
129	'f7':118,
130	'f8':119,
131	'f9':120,
132	'f10':121,
133	'f11':122,
134	'f12':123
135	}
136
137	var modifiers = {
138	shift: {wanted:false, pressed:false},
139	ctrl : {wanted:false, pressed:false},
140	alt : {wanted:false, pressed:false},
141	meta : {wanted:false, pressed:false} //Meta is Mac specific
142	};
143
144	if(e.ctrlKey) modifiers.ctrl.pressed = true;
145	if(e.shiftKey) modifiers.shift.pressed = true;
146	if(e.altKey) modifiers.alt.pressed = true;
147	if(e.metaKey) modifiers.meta.pressed = true;
148
149	for(var i=0; k=keys[i],i<keys.length; i++) {
150	//Modifiers
151	if(k == 'ctrl' \|\| k == 'control') {
152	kp++;
153	modifiers.ctrl.wanted = true;
154
155	} else if(k == 'shift') {
156	kp++;
157	modifiers.shift.wanted = true;
158
159	} else if(k == 'alt') {
160	kp++;
161	modifiers.alt.wanted = true;
162	} else if(k == 'meta') {
163	kp++;
164	modifiers.meta.wanted = true;
165	} else if(k.length > 1) { //If it is a special key
166	if(special_keys[k] == code) kp++;
167
168	} else if(opt['keycode']) {
169	if(opt['keycode'] == code) kp++;
170
171	} else { //The special keys did not match
172	if(character == k) kp++;
173	else {
174	if(shift_nums[character] && e.shiftKey) { //Stupid Shift key bug created by using lowercase
175	character = shift_nums[character];
176	if(character == k) kp++;
177	}
178	}
179	}
180	}
181
182	if(kp == keys.length &&
183	modifiers.ctrl.pressed == modifiers.ctrl.wanted &&
184	modifiers.shift.pressed == modifiers.shift.wanted &&
185	modifiers.alt.pressed == modifiers.alt.wanted &&
186	modifiers.meta.pressed == modifiers.meta.wanted) {
187	callback(e);
188
189	if(!opt['propagate']) { //Stop the event
190	//e.cancelBubble is supported by IE - this will kill the bubbling process.
191	if ( Element('border_id_0') && Element('border_id_0').className != 'menu-sel' ){
192	return false;
193	}
194	e.cancelBubble = true;
195	e.returnValue = false;
196
197
198	//e.stopPropagation works in Firefox.
199	if (e.stopPropagation) {
200	if ( Element('border_id_0') && Element('border_id_0').className != 'menu-sel' ){
201	return false;
202	}
203
204	e.stopPropagation();
205	e.preventDefault();
206	}
207	return false;
208	}
209
210	}
211	}
212	this.all_shortcuts[shortcut_combination] = {
213	'callback':func,
214	'target':ele,
215	'event': opt['type']
216	};
217	//Attach the function with the event
218	if(ele.addEventListener) ele.addEventListener(opt['type'], func, false);
219	else if(ele.attachEvent) ele.attachEvent('on'+opt['type'], func);
220	else ele['on'+opt['type']] = func;
221	},
222
223	//Remove the shortcut - just specify the shortcut and I will remove the binding
224	'remove':function(shortcut_combination) {
225	shortcut_combination = shortcut_combination.toLowerCase();
226	var binding = this.all_shortcuts[shortcut_combination];
227	delete(this.all_shortcuts[shortcut_combination])
228	if(!binding) return;
229	var type = binding['event'];
230	var ele = binding['target'];
231	var callback = binding['callback'];
232
233	if(ele.detachEvent) ele.detachEvent('on'+type, callback);
234	else if(ele.removeEventListener) ele.removeEventListener(type, callback, false);
235	else ele['on'+type] = false;
236	}
237	}
238
239	/* ExpressMail Functions */
240
241	var shift_up_count = 0;
242	var shift_down_count = 0;
243	var selMessageShortcut = "";
244
245	shortcut.add("N",function(e)
246	{
247	// avoids problem related at ticket #1011
248	e.preventDefault();
249	var search_in_focus = false;
250	var search_win = document.getElementById( 'QuickCatalogSearch_window_QuickCatalogSearch' );
251	if ( search_win && search_win.style.visibility != 'hidden' )
252	search_in_focus = true;
253
254	if ( ! search_in_focus )
255	new_message("new","null");
256	},{'disable_in_input':true});
257
258	shortcut.add("Esc",function(){
259	var window_closed = false;
260	var search_win = document.getElementById( 'window_QuickCatalogSearch' );
261
262	if ($('.ZebraDialog.custom-zebra-filter').css('visibility') != 'visible')
263	delete_border(get_msg_id(), 'false');
264	},{'disable_in_input':false});
265
266	shortcut.add("I",function(){print_all();},{'disable_in_input':true});
267	shortcut.add("E",function(e){ if(e.preventDefault) e.preventDefault(); else event.returnValue = false; setTimeout(function(){exec_msg_action('forward');},50);},{'disable_in_input':true});
268	shortcut.add("R",function(e){ if(e.preventDefault) e.preventDefault(); else event.returnValue = false; setTimeout(function(){exec_msg_action('reply');},50);},{'disable_in_input':true});
269	shortcut.add("T",function(e){ if(e.preventDefault) e.preventDefault(); else event.returnValue = false; setTimeout(function(){var msg_id = get_msg_id(); if(msg_id) new_message("reply_to_all_with_history",msg_id);},50);},{'disable_in_input':true});
270	shortcut.add("O",function(e){ if(e.preventDefault) e.preventDefault(); else event.returnValue = false; show_head_option();},{'disable_in_input':true});
271	shortcut.add("M",function(e){ if(e.preventDefault) e.preventDefault(); else event.returnValue = false; show_address_full();},{'disable_in_input':true});
272
273	shortcut.add("Delete",function(e){
274	if(currentTab == 0){
275	proxy_mensagens.delete_msgs(current_folder, get_selected_messages(), 'null');
276	}else{
277	if (e.target.className.indexOf("box") == -1)
278	proxy_mensagens.delete_msgs(openTab.imapBox[currentTab], currentTab.substring(0, selMessageShortcut.indexOf("_r")), 'null');
279	}
280	}
281	,{'disable_in_input':true});
282
283	shortcut.add("Ctrl+Up",function(){exec_msg_action('previous');/select_msg('null', 'up');/},{'disable_in_input':true});
284	shortcut.add("Ctrl+Down",function(){exec_msg_action('next');/select_msg('null', 'down');/},{'disable_in_input':true});
285
286	if (is_ie \|\| is_webkit)
287	{
288	//**********************
289	shortcut.add('up', function(e)
290	{
291	if(currentTab == 0){
292	$(".selected_shortcut_msg").removeClass("selected_shortcut_msg");
293	if($(".current_selected_shortcut_msg").prev().parents("#tbody_box").length)
294	$(".current_selected_shortcut_msg").blur().removeClass("current_selected_shortcut_msg").prev().addClass("current_selected_shortcut_msg selected_shortcut_msg");
295	$(".current_selected_shortcut_msg").addClass("selected_shortcut_msg").focus();
296	}
297	},{'disable_in_input':true});
298
299
300	shortcut.add('down', function(e)
301	{
302	if(currentTab == 0){
303	$(".selected_shortcut_msg").removeClass("selected_shortcut_msg");
304	if($(".current_selected_shortcut_msg").next().parents("#tbody_box").length)
305	$(".current_selected_shortcut_msg").blur().removeClass("current_selected_shortcut_msg").next().addClass("current_selected_shortcut_msg selected_shortcut_msg");
306	$(".current_selected_shortcut_msg").addClass("selected_shortcut_msg").focus();
307	}
308	},{'disable_in_input':true});
309
310	shortcut.add('space', function(e)
311	{
312	if(currentTab == 0){
313	var allchecked = true;
314	$.each( $(".selected_shortcut_msg"), function(index, value){
315	if($(value).find(":checkbox").attr("checked") == undefined){
316	allchecked = false;
317	}
318	});
319	if(allchecked){
320	$(".selected_shortcut_msg").removeClass("selected_msg").find('input[type="checkbox"]').removeAttr("checked");
321	}else{
322	//$(".current_selected_shortcut_msg").addClass("selected_msg").find('input[type="checkbox"]').attr("checked", true);
323	$(".selected_shortcut_msg").addClass("selected_msg").find('input[type="checkbox"]').attr("checked", true);
324	}
325	$.each( $(".selected_shortcut_msg"), function(index, value){
326	updateSelectedMsgs($(value).find(":checkbox").is(':checked'),$(value).attr("id"));
327	});
328	$(".current_selected_shortcut_msg").focus();
329	}
330	},{'disable_in_input':true});
331
332	//****************
333
334	shortcut.add("Shift+down",function()
335	{
336	if(currentTab == 0){
337	//$(".selected_shortcut_msg").removeClass("selected_shortcut_msg");
338	if($(".current_selected_shortcut_msg").next().parents("#tbody_box").length)
339	if($(".current_selected_shortcut_msg").next().hasClass("selected_shortcut_msg"))
340	$(".current_selected_shortcut_msg").blur().removeClass("selected_shortcut_msg").removeClass("current_selected_shortcut_msg").next().addClass("current_selected_shortcut_msg selected_shortcut_msg");
341	else
342	$(".current_selected_shortcut_msg").blur().addClass("selected_shortcut_msg").removeClass("current_selected_shortcut_msg").next().addClass("current_selected_shortcut_msg selected_shortcut_msg");
343	$(".current_selected_shortcut_msg").focus();
344	}
345	},{'disable_in_input':true, 'propagate':false});
346
347	shortcut.add("Shift+up",function(){
348	if(currentTab == 0){
349	//$(".selected_shortcut_msg").removeClass("selected_shortcut_msg");
350	if($(".current_selected_shortcut_msg").prev().parents("#tbody_box").length)
351	if($(".current_selected_shortcut_msg").prev().hasClass("selected_shortcut_msg"))
352	$(".current_selected_shortcut_msg").blur().removeClass("selected_shortcut_msg").removeClass("current_selected_shortcut_msg").prev().addClass("current_selected_shortcut_msg selected_shortcut_msg");
353	else
354	$(".current_selected_shortcut_msg").blur().addClass("selected_shortcut_msg").removeClass("current_selected_shortcut_msg").prev().addClass("current_selected_shortcut_msg selected_shortcut_msg");
355	$(".current_selected_shortcut_msg").focus();
356	}
357	},{'disable_in_input':true, 'propagate':false});
358	}
359	else
360	{
361	shortcut.add("Up",function(){
362	if (currentTab == 0){
363	$(".selected_shortcut_msg").removeClass("selected_shortcut_msg");
364	if($(".current_selected_shortcut_msg").prev().parents("#tbody_box").length)
365	$(".current_selected_shortcut_msg").blur().removeClass("current_selected_shortcut_msg").prev().addClass("current_selected_shortcut_msg selected_shortcut_msg");
366	$(".current_selected_shortcut_msg").focus();
367	}
368	},{'disable_in_input':true});
369
370	shortcut.add("Down",function(){
371	if (currentTab == 0){
372	$(".selected_shortcut_msg").removeClass("selected_shortcut_msg");
373	if($(".current_selected_shortcut_msg").next().parents("#tbody_box").length)
374	$(".current_selected_shortcut_msg").blur().removeClass("current_selected_shortcut_msg").next().addClass("current_selected_shortcut_msg selected_shortcut_msg");
375	$(".current_selected_shortcut_msg").focus();
376	}
377	},{'disable_in_input':true});
378
379	shortcut.add("Shift+down",function(){
380	if(currentTab == 0){
381	if($(".current_selected_shortcut_msg").next().parents("#tbody_box").length)
382	if($(".current_selected_shortcut_msg").next().hasClass("selected_shortcut_msg"))
383	$(".current_selected_shortcut_msg").blur().removeClass("selected_shortcut_msg").removeClass("current_selected_shortcut_msg").next().addClass("current_selected_shortcut_msg selected_shortcut_msg");
384	else
385	$(".current_selected_shortcut_msg").blur().addClass("selected_shortcut_msg").removeClass("current_selected_shortcut_msg").next().addClass("current_selected_shortcut_msg selected_shortcut_msg");
386	$(".current_selected_shortcut_msg").focus();
387	}
388	},{'type':'keypress','disable_in_input':true, 'propagate':false});
389
390	shortcut.add("Shift+up",function(){
391	if(currentTab == 0){
392	if($(".current_selected_shortcut_msg").prev().parents("#tbody_box").length)
393	if($(".current_selected_shortcut_msg").prev().hasClass("selected_shortcut_msg"))
394	$(".current_selected_shortcut_msg").blur().removeClass("selected_shortcut_msg").removeClass("current_selected_shortcut_msg").prev().addClass("current_selected_shortcut_msg selected_shortcut_msg");
395	else
396	$(".current_selected_shortcut_msg").blur().addClass("selected_shortcut_msg").removeClass("current_selected_shortcut_msg").prev().addClass("current_selected_shortcut_msg selected_shortcut_msg");
397	$(".current_selected_shortcut_msg").focus();
398	}
399	},{'type':'keypress', 'disable_in_input':true, 'propagate':false});
400	shortcut.add('Space', function(e)
401	{
402	if(currentTab == 0){
403	var allchecked = true;
404	$.each( $(".selected_shortcut_msg"), function(index, value){
405	if($(value).find(":checkbox").attr("checked") == undefined){
406	allchecked = false;
407	}
408	});
409	if(allchecked){
410
411	$(".selected_shortcut_msg").removeClass("selected_msg").find('input[type="checkbox"]').removeAttr("checked");
412	}else{
413	//$(".current_selected_shortcut_msg").addClass("selected_msg").find('input[type="checkbox"]').attr("checked", true);
414	$(".selected_shortcut_msg").addClass("selected_msg").find('input[type="checkbox"]').attr("checked", true);
415	}
416
417	$.each( $(".selected_shortcut_msg"), function(index, value){
418	updateSelectedMsgs($(value).find(":checkbox").is(':checked'),$(value).attr("id"));
419	});
420	}
421	},{'disable_in_input':true});
422	}
423
424	shortcut.add("return",function(){
425	if ( Element('border_id_0').className==='menu-sel' )
426	{
427	all_messages = Element('tbody_box').childNodes;
428	for (var i=0; i < all_messages.length; i++)
429	{
430	if ( exist_className(all_messages[i], 'selected_shortcut_msg') )
431	{
432	Element("td_from_" + all_messages[i].id).onclick();
433	return;
434	}
435	}
436	}
437	},{'disable_in_input':true});
438
439	shortcut.add("f9",function(){
440	Element("em_refresh_button").onclick();
441	return;
442	},{'disable_in_input':false});
443
444	function exec_msg_action(action)
445	{
446	var msg_id = get_msg_id();
447	if (msg_id)
448	{
449	var msg_id = 'msg_opt_' + action + '_' + msg_id;
450	try {Element(msg_id).onclick();}
451	catch(e){/alert(e);/}
452	}
453	return;
454	}
455
456	function show_head_option()
457	{
458	var msg_id = get_msg_id();
459	if (msg_id) {
460	var msg_id = 'option_hide_more_' + msg_id;
461	try {Element(msg_id).onclick();}
462	catch(e){/alert(e);/}
463	}
464	return;
465	}
466
467	function show_address_full()
468	{
469	var toaddress = Element('div_toaddress_' + get_msg_id());
470	var ccaddress = Element('div_ccaddress_' + get_msg_id());
471
472	if(toaddress && '' == toaddress.style.display) {
473	show_div_address_full(get_msg_id(),'to');
474	}
475	else {
476	if(toaddress)
477	toaddress.style.display = '';
478	var toaddress_full = Element('div_toaddress_full_' + get_msg_id());
479	if(toaddress_full)
480	toaddress_full.style.display = 'none';
481	}
482	if(ccaddress && '' == ccaddress.style.display) {
483	show_div_address_full(get_msg_id(),'cc');
484	}
485	else {
486	if(ccaddress)
487	ccaddress.style.display = '';
488	var ccaddress_full = Element('div_ccaddress_full_' + get_msg_id());
489	if(ccaddress_full)
490	ccaddress_full.style.display = 'none';
491	}
492	return;
493	}
494
495	function get_msg_id()
496	{
497	children = Element('border_tr').childNodes;
498
499	for (var i=0; i<children.length; i++)
500	{
501	if ( (children[i].nodeName==='TD') && (children[i].className==='menu-sel') && children[i].id != 'border_id_0')
502	{
503	var border_selected = children[i];
504	var msg_id = border_selected.id.replace("border_id_","");
505	return msg_id;
506	}
507	}
508	return false;
509	}
510
511	function select_msg(msg_number, keyboard_action, force_msg_selection)
512	{
513	/*
514	** Se caso for limpado toda a caixa de email,
515	** e adicionado um novo atalho de selecao.
516	** main.js on function refrash and line 629.
517	*/
518	$("#table_box").find("tr").attr("tabindex", -1);
519	$("#table_box").find("tr").css("outline", "none");
520
521	if(keyboard_action == "reload_msg"){
522	if( $("#tbody_box .current_selected_shortcut_msg").length == 0 ){
523	$("#tbody_box tr:first").addClass("current_selected_shortcut_msg selected_shortcut_msg");
524	}
525	}
526
527	shift_up_count = 0;
528	shift_down_count = 0;
529
530	if (msg_number != 'null') {
531
532	if(Element(msg_number)){
533	unselect_all_msgs();
534	$("#tbody_box tr").removeClass("current_selected_shortcut_msg selected_shortcut_msg");
535	$("#"+msg_number).addClass('current_selected_shortcut_msg selected_shortcut_msg');
536	}
537
538	} else {
539	var scrollMain = Element('divScrollMain_0');
540	var selection_size = parseInt(preferences.line_height) + 10;
541
542	if( keyboard_action == 'down') {
543
544	if(!Element("chk_box_select_all_messages").checked){
545
546	$("#divScrollMain_0").find("#tbody_box").find("tr").each(function(){
547
548	if($(this).hasClass("selected_shortcut_msg") && $(this).next().length){
549	$(this).removeClass("selected_shortcut_msg current_selected_shortcut_msg");
550	$(this).next().addClass("selected_shortcut_msg current_selected_shortcut_msg");
551	return false;
552	}
553	});
554
555	} else {
556
557	$("#divScrollMain_0").find("#tbody_box").find("tr").each(function(){
558
559	if($(this).hasClass("current_selected") && $(this).next().length){
560	$(this).removeClass("current_selected");
561	$(this).removeClass("selected_shortcut_msg");
562	$(this).next().addClass("current_selected");
563	$(this).next().addClass("selected_shortcut_msg");
564	return false;
565	}
566
567	});
568	$("#divScrollMain_0").find("#tbody_box").find("tr").each(function(){
569	if(!$(this).hasClass("current_selected"))
570	$(this).removeClass("selected_shortcut_msg");
571	});
572	}
573
574	} else if( keyboard_action == 'up') {
575
576	if(!Element("chk_box_select_all_messages").checked){
577
578	$("#divScrollMain_0").find("#tbody_box").find("tr").each(function(){
579
580	if($(this).hasClass("selected_shortcut_msg") && $(this).prev().length){
581	$(this).removeClass("selected_shortcut_msg current_selected_shortcut_msg");
582	$(this).prev().addClass("selected_shortcut_msg current_selected_shortcut_msg");
583	return false;
584	}
585
586	});
587
588	} else {
589
590	$("#divScrollMain_0").find("#tbody_box").find("tr").each(function(){
591
592	if($(this).hasClass("current_selected") && $(this).prev().length){
593	$(this).removeClass("current_selected");
594	$(this).removeClass("selected_shortcut_msg");
595	$(this).prev().addClass("current_selected");
596	$(this).prev().addClass("selected_shortcut_msg");
597	return false;
598	}
599
600	});
601	$("#divScrollMain_0").find("#tbody_box").find("tr").each(function(){
602	if(!$(this).hasClass("current_selected"))
603	$(this).removeClass("selected_shortcut_msg");
604	});
605
606	}
607
608	}
609	return true;
610	}
611	}
612
613	function select_bottom_msg()
614	{
615	all_messages = Element('tbody_box').childNodes;
616
617	if ( exist_className(all_messages[all_messages.length-1], 'selected_shortcut_msg') )
618	return;
619
620	for (var i=all_messages.length-1; i >=0; i--)
621	{
622	if ( (exist_className(all_messages[i], 'selected_shortcut_msg')) && (i+1 <= all_messages.length-1) )
623	{
624	shift_down_count++;
625	add_className(all_messages[i+1], 'selected_msg');
626	break;
627	}
628	}
629	}
630
631	function select_top_msg()
632	{
633	all_messages = Element('tbody_box').childNodes;
634
635	if ( exist_className(all_messages[0], 'selected_shortcut_msg') )
636	return;
637
638	for (var i=0; i <=all_messages.length-1; i++)
639	{
640	if ( exist_className(all_messages[i], 'selected_shortcut_msg') )
641	{
642	shift_up_count++;
643	add_className(all_messages[i-1], 'selected_msg');
644	break;
645	}
646	}
647	}
648
649	function unselect_bottom_msg()
650	{
651	all_messages = Element('tbody_box').childNodes;
652	for (var i=all_messages.length-1; i >=0; i--)
653	{
654	if ( exist_className(all_messages[i], 'selected_shortcut_msg') )
655	{
656	shift_down_count--;
657	remove_className(all_messages[i], 'selected_msg');
658	break;
659	}
660	}
661	}
662
663	function unselect_top_msg()
664	{
665	all_messages = Element('tbody_box').childNodes;
666	for (var i=0; i <=all_messages.length-1; i++)
667	{
668	if ( exist_className(all_messages[i], 'selected_shortcut_msg') )
669	{
670	shift_up_count--;
671	remove_className(all_messages[i], 'selected_msg');
672	break;
673	}
674	}
675	}
676
677	function unselect_all_msgs()
678	{
679	all_messages = Element('tbody_box').childNodes;
680	for (var i=0; i <=all_messages.length-1; i++)
681	{
682	remove_className(all_messages[i], 'selected_msg');
683	}
684	}

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