function NcodeSpoilerTag(id){this.container=null;this.warning=null;this.id=id;this.warningTextNode=null;this.contentKeeper=null;}
NcodeSpoilerTag.CONTAINER_ID_BASE='ncode_spoilertag_container_';NcodeSpoilerTag.WARNING_ID_BASE='ncode_spoilertag_warning_';NcodeSpoilerTag.CONTENTKEEPER_ID_BASE='ncode_spoilertag_contentkeeper_';NcodeSpoilerTag.getNextId=function(){id=1;while(document.getElementById(NcodeSpoilerTag.CONTAINER_ID_BASE+id)!=null){id++;}
return id;}
NcodeSpoilerTag.transformDiv=function(img){div=img.previousSibling;params=img.alt;iterations=1;if(!div.tagName||div.nodeType!=1||div.tagName!='DIV'){iterations++;if(div.previousSibling){div=div.previousSibling;}else{alert('Failed to get associated DIV');return;}}
if(div.id&&div.id.indexOf(NcodeSpoilerTag.CONTAINER_ID_BASE)==0){newid=div.id.substr(NcodeSpoilerTag.CONTAINER_ID_BASE.length);}else{newid=NcodeSpoilerTag.getNextId();}
sp=new NcodeSpoilerTag(newid);div.className='ncode_spoilertag_spoiler + spoil';div.id=NcodeSpoilerTag.CONTAINER_ID_BASE+newid;warning=document.getElementById(NcodeSpoilerTag.WARNING_ID_BASE+newid);contentkeeper=document.getElementById(NcodeSpoilerTag.CONTENTKEEPER_ID_BASE+newid);if(warning==null)
sp.createWarningOn(div,params);else if(contentkeeper!=null)
sp.reclaimWarning(div,warning);else
alert('Unable to recover contents. Refresh this page.');}
NcodeSpoilerTag.prototype.reclaimWarning=function(target,warning){this.warning=warning;this.warningTextNode=warning.firstChild.firstChild.childNodes[1].firstChild;this.warning.spoiler=this;this.container=target;this.contentKeeper=document.getElementById(NcodeSpoilerTag.CONTENTKEEPER_ID_BASE+this.id);this.hide();}
NcodeSpoilerTag.prototype.createWarningOn=function(target,params){this.container=target;this.params=params;this.contentKeeper=document.createElement('DIV');this.contentKeeper.style.display='none';this.contentKeeper.innerHTML=this.container.innerHTML;this.contentKeeper.id=NcodeSpoilerTag.CONTENTKEEPER_ID_BASE+this.id;this.warning=document.createElement('TABLE');mtbody=document.createElement('TBODY');mtr=document.createElement('TR');mtd1=document.createElement('TD');mtd2=document.createElement('TD');mimg=document.createElement('IMG');this.warningTextNode=document.createElement('span');mimg.src='images/statusicon/wol_error.gif';mimg.width=16;mimg.height=16;mimg.alt='';this.warning.className='ncode_spoilertag_warning';this.warning.width='100%';this.warning.spoiler=this;this.warning.id=NcodeSpoilerTag.WARNING_ID_BASE+newid;mtd1.width=20;mtd1.className='td1';mtd2.unselectable='on';mtd2.className='td2';mtd1.appendChild(mimg);mtd2.appendChild(this.warningTextNode);mtr.appendChild(mtd1);mtr.appendChild(mtd2);mtbody.appendChild(mtr);this.warning.appendChild(mtbody);this.hide();target.style.display='block';target.parentNode.insertBefore(this.warning,this.container);target.parentNode.insertBefore(this.contentKeeper,this.warning);}
NcodeSpoilerTag.prototype.show=function(){this.warningTextNode.innerHTML=vbphrase['ncode_spoilertag_click_to_hide'];this.container.innerHTML=this.contentKeeper.innerHTML;this.warning.onclick=function(){return this.spoiler.hide();}
return false;}
NcodeSpoilerTag.prototype.hide=function(){if(this.params!="")
this.warningTextNode.innerHTML="<span class='ncode_title'>"+this.params+"</span> - "+vbphrase['ncode_spoilertag_click_to_display'];else
this.warningTextNode.innerHTML=vbphrase['ncode_spoilertag_click_to_display'];this.container.innerHTML='&nbsp;';this.warning.onclick=function(){return this.spoiler.show();}
return false;}