var idOfFolderTrees=['dhtmlgoodies_tree','dhtmlgoodies_tree2'];var imageFolder='../images/layout/';var folderImage='img_seta_red.gif';var plusImage='dhtmlgoodies_plus.gif';var minusImage='dhtmlgoodies_minus.gif';var initExpandedNodes='';var useAjaxToLoadNodesDynamically=true;var ajaxRequestFile='../servidores/writeNodes.php';var contextMenuActive=false;var ajaxObjectArray=new Array();var treeUlCounter=0;var nodeId=1;function Get_Cookie(name){var start=document.cookie.indexOf(name+"=");var len=start+name.length+1;if((!start)&&(name!=document.cookie.substring(0,name.length)))return null;if(start==-1)return null;var end=document.cookie.indexOf(";",len);if(end==-1)end=document.cookie.length;return unescape(document.cookie.substring(len,end));}
function Set_Cookie(name,value,expires,path,domain,secure){expires=expires*60*60*24*1000;var today=new Date();var expires_date=new Date(today.getTime()+(expires));var cookieString=name+"="+escape(value)+
((expires)?";expires="+expires_date.toGMTString():"")+
((path)?";path="+path:"")+
((domain)?";domain="+domain:"")+
((secure)?";secure":"");document.cookie=cookieString;}
function expandAll(treeId)
{var menuItems=document.getElementById(treeId).getElementsByTagName('LI');for(var no=0;no<menuItems.length;no++){var subItems=menuItems[no].getElementsByTagName('UL');if(subItems.length>0&&subItems[0].style.display!='block'){showHideNode(false,menuItems[no].id.replace(/[^0-9]/g,''));}}}
function collapseAll(treeId)
{var menuItems=document.getElementById(treeId).getElementsByTagName('LI');for(var no=0;no<menuItems.length;no++){var subItems=menuItems[no].getElementsByTagName('UL');if(subItems.length>0&&subItems[0].style.display=='block'){showHideNode(false,menuItems[no].id.replace(/[^0-9]/g,''));}}}
function getNodeDataFromServer(ajaxIndex,ulId,parentId)
{document.getElementById(ulId).innerHTML=ajaxObjectArray[ajaxIndex].response;ajaxObjectArray[ajaxIndex]=false;parseSubItems(ulId,parentId);}
function parseSubItems(ulId,parentId)
{if(initExpandedNodes){var nodes=initExpandedNodes.split(',');}
var branchObj=document.getElementById(ulId);var menuItems=branchObj.getElementsByTagName('LI');for(var no=0;no<menuItems.length;no++){var imgs=menuItems[no].getElementsByTagName('IMG');if(imgs.length>0)continue;nodeId++;var subItems=menuItems[no].getElementsByTagName('UL');var img=document.createElement('IMG');img.src=imageFolder+plusImage;img.onclick=showHideNode;if(subItems.length==0)img.style.visibility='hidden';else{subItems[0].id='tree_ul_'+treeUlCounter;treeUlCounter++;}
var aTag=menuItems[no].getElementsByTagName('A')[0];aTag.onclick=showHideNode;if(contextMenuActive)aTag.oncontextmenu=showContextMenu;menuItems[no].insertBefore(img,aTag);menuItems[no].id='dhtmlgoodies_treeNode'+nodeId;var folderImg=document.createElement('IMG');if(menuItems[no].className){folderImg.src=imageFolder+menuItems[no].className;}else{folderImg.src=imageFolder+folderImage;}
menuItems[no].insertBefore(folderImg,aTag);var tmpParentId=menuItems[no].getAttribute('parentId');if(!tmpParentId)tmpParentId=menuItems[no].tmpParentId;if(tmpParentId&&nodes[tmpParentId])showHideNode(false,nodes[no]);}}
function showHideNode(e,inputId)
{if(inputId){if(!document.getElementById('dhtmlgoodies_treeNode'+inputId))return;thisNode=document.getElementById('dhtmlgoodies_treeNode'+inputId).getElementsByTagName('IMG')[0];}else{thisNode=this;if(this.tagName=='A')thisNode=this.parentNode.getElementsByTagName('IMG')[0];}
if(thisNode.style.visibility=='hidden')return;var parentNode=thisNode.parentNode;inputId=parentNode.id.replace(/[^0-9]/g,'');if(thisNode.src.indexOf(plusImage)>=0){thisNode.src=thisNode.src.replace(plusImage,minusImage);var ul=parentNode.getElementsByTagName('UL')[0];ul.style.display='block';if(!initExpandedNodes)initExpandedNodes=',';if(initExpandedNodes.indexOf(','+inputId+',')<0)initExpandedNodes=initExpandedNodes+inputId+',';if(useAjaxToLoadNodesDynamically){var firstLi=ul.getElementsByTagName('LI')[0];var parentId=firstLi.getAttribute('parentId');if(!parentId)parentId=firstLi.parentId;if(parentId){ajaxObjectArray[ajaxObjectArray.length]=new sack();var ajaxIndex=ajaxObjectArray.length-1;ajaxObjectArray[ajaxIndex].requestFile=ajaxRequestFile+'?parentId='+parentId;ajaxObjectArray[ajaxIndex].onCompletion=function(){getNodeDataFromServer(ajaxIndex,ul.id,parentId);};ajaxObjectArray[ajaxIndex].runAJAX();}}}else{thisNode.src=thisNode.src.replace(minusImage,plusImage);parentNode.getElementsByTagName('UL')[0].style.display='none';initExpandedNodes=initExpandedNodes.replace(','+inputId,'');}
Set_Cookie('dhtmlgoodies_expandedNodes',initExpandedNodes,500);return false;}
var okToCreateSubNode=true;function addNewNode(e)
{if(!okToCreateSubNode)return;setTimeout('okToCreateSubNode=true',200);contextMenuObj.style.display='none';okToCreateSubNode=false;source=contextMenuSource;while(source.tagName.toLowerCase()!='li')source=source.parentNode;var nameOfNewNode=prompt('Name of new node');if(!nameOfNewNode)return;uls=source.getElementsByTagName('UL');if(uls.length==0){var ul=document.createElement('UL');source.appendChild(ul);}else{ul=uls[0];ul.style.display='block';}
var img=source.getElementsByTagName('IMG');img[0].style.visibility='visible';var li=document.createElement('LI');li.className='dhtmlgoodies_sheet.gif';var a=document.createElement('A');a.href='#';a.innerHTML=nameOfNewNode;li.appendChild(a);ul.id='newNode'+Math.round(Math.random()*1000000);ul.appendChild(li);parseSubItems(ul.id);saveNewNode(nameOfNewNode,source.getElementsByTagName('A')[0].id);}
function saveNewNode(nodeText,parentId)
{self.status='Ready to save node '+nodeText+' which is a sub item of '+parentId;}
function deleteNode()
{if(!okToCreateSubNode)return;setTimeout('okToCreateSubNode=true',200);contextMenuObj.style.display='none';source=contextMenuSource;if(!confirm('Click OK to delete the node '+source.innerHTML))return;okToCreateSubNode=false;var parentLi=source.parentNode.parentNode.parentNode;while(source.tagName.toLowerCase()!='li')source=source.parentNode;var lis=source.parentNode.getElementsByTagName('LI');source.parentNode.removeChild(source);if(lis.length==0)parentLi.getElementsByTagName('IMG')[0].style.visibility='hidden';deleteNodeOnServer(source.id);}
function deleteNodeOnServer(nodeId)
{self.status='Ready to delete node'+nodeId;}
function initTree()
{for(var treeCounter=0;treeCounter<idOfFolderTrees.length;treeCounter++){var dhtmlgoodies_tree=document.getElementById(idOfFolderTrees[treeCounter]);var menuItems=dhtmlgoodies_tree.getElementsByTagName('LI');for(var no=0;no<menuItems.length;no++){nodeId++;var subItems=menuItems[no].getElementsByTagName('UL');var img=document.createElement('IMG');img.src=imageFolder+plusImage;img.onclick=showHideNode;if(subItems.length==0)img.style.visibility='hidden';else{subItems[0].id='tree_ul_'+treeUlCounter;treeUlCounter++;}
var aTag=menuItems[no].getElementsByTagName('A')[0];if(contextMenuActive)aTag.oncontextmenu=showContextMenu;aTag.onclick=showHideNode;menuItems[no].insertBefore(img,aTag);if(!menuItems[no].id)menuItems[no].id='dhtmlgoodies_treeNode'+nodeId;var folderImg=document.createElement('IMG');if(menuItems[no].className){folderImg.src=imageFolder+menuItems[no].className;}else{folderImg.src=imageFolder+folderImage;}
menuItems[no].insertBefore(folderImg,aTag);}}
initExpandedNodes=Get_Cookie('dhtmlgoodies_expandedNodes');if(initExpandedNodes){var nodes=initExpandedNodes.split(',');for(var no=0;no<nodes.length;no++){if(nodes[no])showHideNode(false,nodes[no]);}}}
window.onload=initTree;