function checkAll(id,checked){var els=Element.descendants(id);for(var i=0;i<els.length;i++){if(els[i].disabled==false){els[i].checked=checked;}}}
function toggleCheckboxesBySelector(selector){boxes=$$(selector);var all_checked=true;for(i=0;i<boxes.length;i++){if(boxes[i].checked==false){all_checked=false;}}
for(i=0;i<boxes.length;i++){boxes[i].checked=!all_checked;}}
function setCheckboxesBySelector(checked,selector){var boxes=$$(selector);boxes.each(function(ele){ele.checked=checked;});}
function showAndScrollTo(id,focus){Element.show(id);if(focus!=null){Form.Element.focus(focus);}
Element.scrollTo(id);}
function toggleRowGroup(el){var tr=Element.up(el,'tr');var n=Element.next(tr);tr.toggleClassName('open');while(n!=undefined&&!n.hasClassName('group')){Element.toggle(n);n=Element.next(n);}}
function collapseAllRowGroups(el){var tbody=Element.up(el,'tbody');tbody.childElements('tr').each(function(tr){if(tr.hasClassName('group')){tr.removeClassName('open');}else{tr.hide();}})}
function expandAllRowGroups(el){var tbody=Element.up(el,'tbody');tbody.childElements('tr').each(function(tr){if(tr.hasClassName('group')){tr.addClassName('open');}else{tr.show();}})}
function toggleAllRowGroups(el){var tr=Element.up(el,'tr');if(tr.hasClassName('open')){collapseAllRowGroups(el);}else{expandAllRowGroups(el);}}
function toggleFieldset(el){var fieldset=Element.up(el,'fieldset');fieldset.toggleClassName('collapsed');Effect.toggle(fieldset.down('div'),'slide',{duration:0.2});}
function hideFieldset(el){var fieldset=Element.up(el,'fieldset');fieldset.toggleClassName('collapsed');fieldset.down('div').hide();}
var fileFieldCount=1;function addFileField(){var fields=$('attachments_fields');if(fields.childElements().length>=10)return false;fileFieldCount++;var s=document.createElement("span");s.update(fields.down('span').innerHTML);s.down('input.file').name="attachments["+fileFieldCount+"][file]";s.down('input.description').name="attachments["+fileFieldCount+"][description]";fields.appendChild(s);}
function removeFileField(el){var fields=$('attachments_fields');var s=Element.up(el,'span');if(fields.childElements().length>1){s.remove();}else{s.update(s.innerHTML);}}
function checkFileSize(el,maxSize,message){var files=el.files;if(files){for(var i=0;i<files.length;i++){if(files[i].size>maxSize){alert(message);el.value="";}}}}
function showTab(name){var f=$$('div#content .tab-content');for(var i=0;i<f.length;i++){Element.hide(f[i]);}
var f=$$('div.tabs a');for(var i=0;i<f.length;i++){Element.removeClassName(f[i],"selected");}
Element.show('tab-content-'+name);Element.addClassName('tab-'+name,"selected");return false;}
function moveTabRight(el){var lis=Element.up(el,'div.tabs').down('ul').childElements();var tabsWidth=0;var i;for(i=0;i<lis.length;i++){if(lis[i].visible()){tabsWidth+=lis[i].getWidth()+6;}}
if(tabsWidth<Element.up(el,'div.tabs').getWidth()-60){return;}
i=0;while(i<lis.length&&!lis[i].visible()){i++;}
lis[i].hide();}
function moveTabLeft(el){var lis=Element.up(el,'div.tabs').down('ul').childElements();var i=0;while(i<lis.length&&!lis[i].visible()){i++;}
if(i>0){lis[i-1].show();}}
function displayTabsButtons(){var lis;var tabsWidth=0;var i;$$('div.tabs').each(function(el){lis=el.down('ul').childElements();for(i=0;i<lis.length;i++){if(lis[i].visible()){tabsWidth+=lis[i].getWidth()+6;}}
if((tabsWidth<el.getWidth()-60)&&(lis[0].visible())){el.down('div.tabs-buttons').hide();}else{el.down('div.tabs-buttons').show();}});}
function setPredecessorFieldsVisibility(){relationType=$('relation_relation_type');if(relationType&&(relationType.value=="precedes"||relationType.value=="follows")){Element.show('predecessor_fields');}else{Element.hide('predecessor_fields');}}
function promptToRemote(text,param,url){value=prompt(text+':');if(value){new Ajax.Request(url+'?'+param+'='+encodeURIComponent(value),{asynchronous:true,evalScripts:true});return false;}}
function showModal(id,width){el=$(id);if(el==undefined||el.visible()){return;}
var h=$$('body')[0].getHeight();var d=document.createElement("div");d.id='modalbg';$('main').appendChild(d);$('modalbg').setStyle({width:'100%',height:h+'px'});$('modalbg').show();var pageWidth=document.viewport.getWidth();el.setStyle({'width':width});el.setStyle({'left':(((pageWidth-el.getWidth())/2*100)/pageWidth)+'%'});el.addClassName('modal');el.show();var submit=el.down("input[type=submit]");if(submit){submit.focus();}}
function hideModal(el){var modal=Element.up(el,'div.modal');if(modal){modal.hide();}
var bg=$('modalbg');if(bg){bg.remove();}}
function collapseScmEntry(id){var els=document.getElementsByClassName(id,'browser');for(var i=0;i<els.length;i++){if(els[i].hasClassName('open')){collapseScmEntry(els[i].id);}
Element.hide(els[i]);}
$(id).removeClassName('open');}
function expandScmEntry(id){var els=document.getElementsByClassName(id,'browser');for(var i=0;i<els.length;i++){Element.show(els[i]);if(els[i].hasClassName('loaded')&&!els[i].hasClassName('collapsed')){expandScmEntry(els[i].id);}}
$(id).addClassName('open');}
function scmEntryClick(id){el=$(id);if(el.hasClassName('open')){collapseScmEntry(id);el.addClassName('collapsed');return false;}else if(el.hasClassName('loaded')){expandScmEntry(id);el.removeClassName('collapsed');return false;}
if(el.hasClassName('loading')){return false;}
el.addClassName('loading');return true;}
function scmEntryLoaded(id){Element.addClassName(id,'open');Element.addClassName(id,'loaded');Element.removeClassName(id,'loading');}
function randomKey(size){var chars=new Array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z');var key='';for(i=0;i<size;i++){key+=chars[Math.floor(Math.random()*chars.length)];}
return key;}
function observeParentIssueField(url){new Ajax.Autocompleter('issue_parent_issue_id','parent_issue_candidates',url,{minChars:3,frequency:0.5,paramName:'q',method:'get',updateElement:function(value){document.getElementById('issue_parent_issue_id').value=value.id;}});}
function observeRelatedIssueField(url){new Ajax.Autocompleter('relation_issue_to_id','related_issue_candidates',url,{minChars:3,frequency:0.5,paramName:'q',method:'get',updateElement:function(value){document.getElementById('relation_issue_to_id').value=value.id;},parameters:'scope=all'});}
function setVisible(id,visible){var el=$(id);if(el){if(visible){el.show();}else{el.hide();}}}
function observeProjectModules(){var f=function(){var c=($('project_enabled_module_names_issue_tracking').checked==true);setVisible('project_trackers',c);setVisible('project_issue_custom_fields',c);};Event.observe(window,'load',f);Event.observe('project_enabled_module_names_issue_tracking','change',f);}
var WarnLeavingUnsaved=Class.create({observedForms:false,observedElements:false,changedForms:false,message:null,initialize:function(message){this.observedForms=$$('form');this.observedElements=$$('textarea');this.message=message;this.observedElements.each(this.observeChange.bind(this));this.observedForms.each(this.submitAction.bind(this));window.onbeforeunload=this.unload.bind(this);},unload:function(){this.observedElements.each(function(el){el.blur();})
if(this.changedForms)
return this.message;},setChanged:function(){this.changedForms=true;},setUnchanged:function(){this.changedForms=false;},observeChange:function(element){element.observe('change',this.setChanged.bindAsEventListener(this));},submitAction:function(element){element.observe('submit',this.setUnchanged.bindAsEventListener(this));}});Ajax.Responders.register({onCreate:function(request){var csrf_meta_tag=$$('meta[name=csrf-token]')[0];if(csrf_meta_tag){var header='X-CSRF-Token',token=csrf_meta_tag.readAttribute('content');if(!request.options.requestHeaders){request.options.requestHeaders={};}
request.options.requestHeaders[header]=token;}
if($('ajax-indicator')&&Ajax.activeRequestCount>0){Element.show('ajax-indicator');}},onComplete:function(){if($('ajax-indicator')&&Ajax.activeRequestCount==0){Element.hide('ajax-indicator');}}});function hideOnLoad(){$$('.hol').each(function(el){el.hide();});}
Event.observe(window,'load',hideOnLoad);