function toggleLayer(whichLayer)
{if(document.getElementById)
{var style2=document.getElementById(whichLayer).style;style2.display=style2.display?"":"block";}
else if(document.all)
{var style2=document.all[whichLayer].style;style2.display=style2.display?"":"block";}
else if(document.layers)
{var style2=document.layers[whichLayer].style;style2.display=style2.display?"":"block";}
var obj=document.getElementById(whichLayer);if(whichLayer=='sfentryform')
{obj.scrollIntoView(top);}}
function quotePost(postid,intro,rte)
{toggleLayer('sfentryform');var postcontent=document.getElementById(postid).innerHTML;document.addpost.newtopicpost.value='<blockquote>'+intro+postcontent+'</blockquote><hr />';if(rte)
{tinyMCE.getInstanceById('mce_editor_0').getBody().innerHTML='<blockquote>'+intro+postcontent+'</blockquote><hr /><p><br /></p>';}}
function setPostButton()
{document.addpost.newpost.disabled=false;}
function setTopicButton()
{document.addtopic.newtopic.disabled=false;}
function changeURL(menuObj)
{var i=menuObj.selectedIndex;if(i>0)
{if(menuObj.options[i].value!='#')
{window.location=menuObj.options[i].value;}}}
function getCategories(imageFile,url)
{document.getElementById('sfcats').innerHTML='<br /><br /><img src="'+ imageFile+' /><br />';ahahRequest(url,'sfcats');}
function sfgetposOffset(sfboxOverlay,offsettype)
{var totaloffset=(offsettype=="left")?sfboxOverlay.offsetLeft:sfboxOverlay.offsetTop;var parentEl=sfboxOverlay.offsetParent;while(parentEl!=null)
{totaloffset=(offsettype=="left")?totaloffset+parentEl.offsetLeft:totaloffset+parentEl.offsetTop;parentEl=parentEl.offsetParent;}
return totaloffset;}
function sfboxOverlay(curobj,subobjstr,opt_position)
{if(document.getElementById)
{var subobj=document.getElementById(subobjstr);subobj.style.display=(subobj.style.display!="block")?"block":"none";var xpos=sfgetposOffset(curobj,"left")+((typeof opt_position!="undefined"&&opt_position.indexOf("right")!=-1)?-(subobj.offsetWidth-curobj.offsetWidth):0);var ypos=sfgetposOffset(curobj,"top")+((typeof opt_position!="undefined"&&opt_position.indexOf("bottom")!=-1)?curobj.offsetHeight:0);subobj.style.left=xpos+"px";subobj.style.top=ypos+"px";return false;}
else
{return true;}}
function sfboxOverlayclose(subobj)
{document.getElementById(subobj).style.display="none";}
var oInterval;function sfNewPostCheck(url,target,timer)
{sfInterval=window.setInterval("ahahRequest('"+ url+"', '"+ target+"')",timer);}
function ahahRequest(url,target){if(window.XMLHttpRequest){req=new XMLHttpRequest();req.onreadystatechange=function(){ahahResponse(target);};req.open("GET",url,true);req.send(null);}else if(window.ActiveXObject){req=new ActiveXObject("Microsoft.XMLHTTP");if(req){req.onreadystatechange=function(){ahahResponse(target);};req.open("GET",url,true);req.send();}}}
function ahahResponse(target){if(req.readyState==4){if(req.status==200||req.status==304){results=req.responseText;document.getElementById(target).innerHTML=results;}else{document.getElementById(target).innerHTML="ahah error:\n"+ req.status+' '+ req.statusText;}}}
var edButtons=new Array();var edLinks=new Array();var edOpenTags=new Array();function edButton(id,display,tagStart,tagEnd,access,open){this.id=id;this.display=display;this.tagStart=tagStart;this.tagEnd=tagEnd;this.access=access;this.open=open;}
function zeroise(number,threshold){var str=number.toString();if(number<0){str=str.substr(1,str.length)}
while(str.length<threshold){str="0"+ str}
if(number<0){str='-'+ str}
return str;}
var now=new Date();var datetime=now.getUTCFullYear()+'-'+
zeroise(now.getUTCMonth()+ 1,2)+'-'+
zeroise(now.getUTCDate(),2)+'T'+
zeroise(now.getUTCHours(),2)+':'+
zeroise(now.getUTCMinutes(),2)+':'+
zeroise(now.getUTCSeconds(),2)+'+00:00';edButtons[edButtons.length]=new edButton('ed_strong','b','<strong>','</strong>','b');edButtons[edButtons.length]=new edButton('ed_em','i','<em>','</em>','i');edButtons[edButtons.length]=new edButton('ed_link','link','','</a>','a');edButtons[edButtons.length]=new edButton('ed_block','quote','\n\n<blockquote>','</blockquote>\n\n','q');edButtons[edButtons.length]=new edButton('ed_ul','ul','<ul>\n','</ul>\n\n','u');edButtons[edButtons.length]=new edButton('ed_ol','ol','<ol>\n','</ol>\n\n','o');edButtons[edButtons.length]=new edButton('ed_li','li','\t<li>','</li>\n','l');edButtons[edButtons.length]=new edButton('ed_code','code','<code>','</code>','c');function edLink(){this.display='';this.URL='';this.newWin=0;}
function edShowButton(button,i){if(button.id=='ed_img'){document.write('<input type="button" class="qtbutton" id="'+ button.id+'" accesskey="'+ button.access+'" class="ed_button" onclick="edInsertImage(edCanvas);" value="'+ button.display+'" />');}
else if(button.id=='ed_link'){document.write('<input type="button" class="qtbutton" id="'+ button.id+'" accesskey="'+ button.access+'" class="ed_button" onclick="edInsertLink(edCanvas, '+ i+');" value="'+ button.display+'" />');}
else{document.write('<input type="button" class="qtbutton" id="'+ button.id+'" accesskey="'+ button.access+'" class="ed_button" onclick="edInsertTag(edCanvas, '+ i+');" value="'+ button.display+'"  />');}}
function edShowLinks(){var tempStr='<select onchange="edQuickLink(this.options[this.selectedIndex].value, this);"><option value="-1" selected>(Quick Links)</option>';for(i=0;i<edLinks.length;i++){tempStr+='<option value="'+ i+'">'+ edLinks[i].display+'</option>';}
tempStr+='</select>';document.write(tempStr);}
function edAddTag(button){if(edButtons[button].tagEnd!=''){edOpenTags[edOpenTags.length]=button;document.getElementById(edButtons[button].id).value='/'+ document.getElementById(edButtons[button].id).value;}}
function edRemoveTag(button){for(i=0;i<edOpenTags.length;i++){if(edOpenTags[i]==button){edOpenTags.splice(i,1);document.getElementById(edButtons[button].id).value=document.getElementById(edButtons[button].id).value.replace('/','');}}}
function edCheckOpenTags(button){var tag=0;for(i=0;i<edOpenTags.length;i++){if(edOpenTags[i]==button){tag++;}}
if(tag>0){return true;}
else{return false;}}
function edCloseAllTags(){var count=edOpenTags.length;for(o=0;o<count;o++){edInsertTag(edCanvas,edOpenTags[edOpenTags.length- 1]);}}
function edQuickLink(i,thisSelect){if(i>-1){var newWin='';if(edLinks[i].newWin==1){newWin=' target="_blank"';}
var tempStr='<a href="'+ edLinks[i].URL+'"'+ newWin+'>'
+ edLinks[i].display
+'</a>';thisSelect.selectedIndex=0;edInsertContent(edCanvas,tempStr);}
else{thisSelect.selectedIndex=0;}}
function edToolbar(){document.write('<div class="quicktags">');for(i=0;i<edButtons.length;i++){edShowButton(edButtons[i],i);}
document.write('<input type="button" class="qtbutton" id="ed_close" class="ed_button" onclick="edCloseAllTags();" title="Close all open tags" value="Close Tags" />');document.write('</div>');}
function edInsertTag(myField,i){if(document.selection){myField.focus();sel=document.selection.createRange();if(sel.text.length>0){sel.text=edButtons[i].tagStart+ sel.text+ edButtons[i].tagEnd;}
else{if(!edCheckOpenTags(i)||edButtons[i].tagEnd==''){sel.text=edButtons[i].tagStart;edAddTag(i);}
else{sel.text=edButtons[i].tagEnd;edRemoveTag(i);}}
myField.focus();}
else if(myField.selectionStart||myField.selectionStart=='0'){var startPos=myField.selectionStart;var endPos=myField.selectionEnd;var cursorPos=endPos;var scrollTop=myField.scrollTop;if(startPos!=endPos){myField.value=myField.value.substring(0,startPos)
+ edButtons[i].tagStart
+ myField.value.substring(startPos,endPos)
+ edButtons[i].tagEnd
+ myField.value.substring(endPos,myField.value.length);cursorPos+=edButtons[i].tagStart.length+ edButtons[i].tagEnd.length;}
else{if(!edCheckOpenTags(i)||edButtons[i].tagEnd==''){myField.value=myField.value.substring(0,startPos)
+ edButtons[i].tagStart
+ myField.value.substring(endPos,myField.value.length);edAddTag(i);cursorPos=startPos+ edButtons[i].tagStart.length;}
else{myField.value=myField.value.substring(0,startPos)
+ edButtons[i].tagEnd
+ myField.value.substring(endPos,myField.value.length);edRemoveTag(i);cursorPos=startPos+ edButtons[i].tagEnd.length;}}
myField.focus();myField.selectionStart=cursorPos;myField.selectionEnd=cursorPos;myField.scrollTop=scrollTop;}
else{if(!edCheckOpenTags(i)||edButtons[i].tagEnd==''){myField.value+=edButtons[i].tagStart;edAddTag(i);}
else{myField.value+=edButtons[i].tagEnd;edRemoveTag(i);}
myField.focus();}}
function edInsertContent(myField,myValue){if(document.selection){myField.focus();sel=document.selection.createRange();sel.text=myValue;myField.focus();}
else if(myField.selectionStart||myField.selectionStart=='0'){var startPos=myField.selectionStart;var endPos=myField.selectionEnd;myField.value=myField.value.substring(0,startPos)
+ myValue
+ myField.value.substring(endPos,myField.value.length);myField.focus();myField.selectionStart=startPos+ myValue.length;myField.selectionEnd=startPos+ myValue.length;}else{myField.value+=myValue;myField.focus();}}
function edInsertLink(myField,i,defaultValue){if(!defaultValue){defaultValue='http://';}
if(!edCheckOpenTags(i)){var URL=prompt('Enter the URL',defaultValue);if(URL){edButtons[i].tagStart='<a href="'+ URL+'">';edInsertTag(myField,i);}}
else{edInsertTag(myField,i);}}