var nucleusConvertBreaks=true;var nucleusMediaPopupURL='';var nucleusMediaURL='media/';var nucleusAuthorId=0;var scrollTop=-1;function setConvertBreaks(newval){nucleusConvertBreaks=newval;}
function setMediaUrl(url){nucleusMediaURL=url;}
function setAuthorId(id){nucleusAuthorId=id;}
function preview(id,value){elem=document.getElementById(id);if(!elem)return;var preview=nucleusConvertBreaks?str_replace("\n","<br />",value)+"&#160;":value+"&#160;";preview=preview.replace(/\<\%image\(([^\/\|]*)\|([^\|]*)\|([^\|]*)\|([^)]*)\)\%\>/g,"<img src='"+nucleusMediaURL+nucleusAuthorId+"/$1' width='$2' height='$3' alt=\"$4\" />");preview=preview.replace(/\<\%image\(([^\|]*)\|([^\|]*)\|([^\|]*)\|([^)]*)\)\%\>/g,"<img src='"+nucleusMediaURL+"$1' width='$2' height='$3' alt=\"$4\" />");preview=preview.replace(/\<\%popup\(([^\|]*)\|([^\|]*)\|([^\|]*)\|([^)]*)\)\%\>/g,"<a href='' onclick='if (event &amp;&amp; event.preventDefault) event.preventDefault(); alert(\"popup image\"); return false;' title='popup'>$4</a>");preview=preview.replace(/\<\%media\(([^\|]*)\|([^)]*)\)\%\>/g,"<a href='' title='media link'>$2</a>");elem.innerHTML=preview;}
function showedit(){prevval=document.getElementById('edit').style.display;if(prevval=="block")
newval="none";else
newval="block";document.getElementById('edit').style.display=newval;if(newval=="block")
updAllPreviews();}
function updAllPreviews(){updPreview('title');updPreview('body');updPreview('more');}
function isEditVisible(){var editform=document.getElementById('edit');if(!editform)return true;var prevval=editform.style.display;return(prevval=="none")?false:true;}
function updPreview(id){if(!isEditVisible())return;var inputField=document.getElementById('input'+ id);if(!inputField)return;preview('prev'+ id,inputField.value);}
function str_replace(a,b,s)
{if(a==b||!s.length||!a.length)return s;if((p=s.indexOf(a))==-1){return s;}
else{ns=s.substring(0,p)+ b+ s.substring(p+a.length,s.length);}
return(s.indexOf(a)!=-1)?str_replace(a,b,ns):ns;}
function shortCuts(){if(!event||(event.ctrlKey!=true))return;switch(event.keyCode){case 1:ahrefThis();break;case 2:boldThis();break;case 9:italicThis();break;case 13:addMedia();break;default:return;}
return;}
function cutThis(){execAndUpdate('cut');}
function copyThis(){execAndUpdate('copy');}
function pasteThis(){execAndUpdate('paste');}
function boldThis(){insertAroundCaret('<b>','</b>');}
function italicThis(){insertAroundCaret('<i>','</i>');}
function leftThis(){insertAroundCaret('<div class="leftbox">','</div>');}
function rightThis(){insertAroundCaret('<div class="rightbox">','</div>');}
function alignleftThis(){insertAroundCaret('<div style="text-align: left">','</div>');}
function alignrightThis(){insertAroundCaret('<div style="text-align: right">','</div>');}
function aligncenterThis(){insertAroundCaret('<div style="text-align: center">','</div>');}
function ahrefThis(){if(document.selection)
strSelection=document.selection.createRange().text;else
strSelection='';strHref=prompt("Create a link to:","http://");if(strHref==null)return;var textpre="<a href=\""+ strHref.replace(/&/g,'&amp;')+"\">";insertAroundCaret(textpre,"</a>");}
function execAndUpdate(action){lastSelected.caretPos.execCommand(action);updAllPreviews();}
var nonie_FormType='body';function addMedia(){var mediapopup=window.open(nucleusMediaPopupURL+'media.php','name','status=yes,toolbar=no,scrollbars=yes,resizable=yes,width=500,height=450,top=0,left=0');return;}
function setMediaPopupURL(url){nucleusMediaPopupURL=url;}
function includeImage(collection,filename,type,width,height){if(isCaretEmpty()){text=prompt("Text to display ?",filename);}else{text=getCaretText();}
var fullName;if(isNaN(collection)||(nucleusAuthorId!=collection)){fullName=collection+'/'+ filename;}else{fullName=filename;}
var replaceBy;switch(type){case'popup':replaceBy='<%popup('+ fullName+'|'+width+'|'+height+'|'+ text+')%>';break;case'inline':default:replaceBy='<%image('+ fullName+'|'+width+'|'+height+'|'+ text+')%>';}
insertAtCaret(replaceBy);updAllPreviews();}
function includeOtherMedia(collection,filename){if(isCaretEmpty()){text=prompt("Text to display ?",filename);}else{text=getCaretText();}
var fullName;if(isNaN(collection)||(nucleusAuthorId!=collection)){fullName=collection+'/'+ filename;}else{fullName=filename;}
var replaceBy='<%media('+ fullName+'|'+ text+')%>';insertAtCaret(replaceBy);updAllPreviews();}
var submitcount=0;function checkSubmit(){if(submitcount==0){submitcount++;return true;}else{return false;}}
function storeCaret(textEl){if(textEl.createTextRange)
textEl.caretPos=document.selection.createRange().duplicate();lastSelected=textEl;nonie_FormType=textEl.name;scrollTop=textEl.scrollTop;}
var lastSelected;function insertAtCaret(text){var textEl=lastSelected;if(textEl&&textEl.createTextRange&&textEl.caretPos){var caretPos=textEl.caretPos;caretPos.text=caretPos.text.charAt(caretPos.text.length- 1)==' '?text+' ':text;}else if(!document.all&&document.getElementById){mozReplace(document.getElementById('input'+ nonie_FormType),text);if(scrollTop>-1){document.getElementById('input'+ nonie_FormType).scrollTop=scrollTop;}}else if(textEl){textEl.value+=text;}else{document.getElementById('input'+ nonie_FormType).value+=text;if(scrollTop>-1){document.getElementById('input'+ nonie_FormType).scrollTop=scrollTop;}}
updAllPreviews();}
function insertAroundCaret(textpre,textpost){var textEl=lastSelected;if(textEl&&textEl.createTextRange&&textEl.caretPos){var caretPos=textEl.caretPos;caretPos.text=textpre+ caretPos.text+ textpost;}else if(!document.all&&document.getElementById){mozWrap(document.getElementById('input'+ nonie_FormType),textpre,textpost);if(scrollTop>-1){document.getElementById('input'+ nonie_FormType).scrollTop=scrollTop;}}else{document.getElementById('input'+ nonie_FormType).value+=textpre+ textpost;if(scrollTop>-1){document.getElementById('input'+ nonie_FormType).scrollTop=scrollTop;}}
updAllPreviews();}
function mozWrap(txtarea,lft,rgt){var selLength=txtarea.textLength;var selStart=txtarea.selectionStart;var selEnd=txtarea.selectionEnd;if(selEnd==1||selEnd==2)selEnd=selLength;var s1=(txtarea.value).substring(0,selStart);var s2=(txtarea.value).substring(selStart,selEnd)
var s3=(txtarea.value).substring(selEnd,selLength);txtarea.value=s1+ lft+ s2+ rgt+ s3;}
function mozReplace(txtarea,newText){var selLength=txtarea.textLength;var selStart=txtarea.selectionStart;var selEnd=txtarea.selectionEnd;if(selEnd==1||selEnd==2)selEnd=selLength;var s1=(txtarea.value).substring(0,selStart);var s2=(txtarea.value).substring(selStart,selEnd)
var s3=(txtarea.value).substring(selEnd,selLength);txtarea.value=s1+ newText+ s3;}
function mozSelectedText(){var txtarea=document.getElementById('input'+ nonie_FormType);var selLength=txtarea.textLength;var selStart=txtarea.selectionStart;var selEnd=txtarea.selectionEnd;if(selEnd==1||selEnd==2)selEnd=selLength;return(txtarea.value).substring(selStart,selEnd);}
function getCaretText(){if(!document.all&&document.getElementById)
return mozSelectedText();else
return lastSelected.caretPos.text;}
function isCaretEmpty(){if(lastSelected&&lastSelected.createTextRange&&lastSelected.caretPos)
return(lastSelected.caretPos.text=='');else if(!document.all&&document.getElementById)
return(mozSelectedText()=='');else
return true;}
function BtnHighlight(el){with(el.style){borderLeft="1px solid gray";borderRight="1px solid #e9e9e9";borderTop="1px solid gray";borderBottom="1px solid #e9e9e9";}}
function BtnNormal(el){with(el.style){padding="3px";border="1px solid #dddddd";}}