var imageTag=false;
var theSelection=false;
var clientPC=navigator.userAgent.toLowerCase();
var clientVer=parseInt(navigator.appVersion);
var is_ie=((clientPC.indexOf("msie")!=-1)&&(clientPC.indexOf("opera")==-1));
var is_nav=((clientPC.indexOf('mozilla')!=-1)&&(clientPC.indexOf('spoofer')==-1)&&(clientPC.indexOf('compatible')==-1)&&(clientPC.indexOf('opera')==-1)&&(clientPC.indexOf('webtv')==-1)&&(clientPC.indexOf('hotjava')==-1));
var is_moz=0;
var is_win=((clientPC.indexOf("win")!=-1)||(clientPC.indexOf("16bit")!=-1));
var is_mac=(clientPC.indexOf("mac")!=-1);
bbcode=new Array();
bbtags=new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[quote]','[/quote]','[email]','[/email]','[list]','[/list]','[list=]','[/list]','[img]','[/img]','[url]','[/url]');
imageTag=false;
function helpline(help){;}
function getarraysize(thearray){for (i=0;i<thearray.length;i++){if ((thearray[i]=="undefined")||(thearray[i]=="")||(thearray[i]==null))return i;}return thearray.length;}
function arraypush(thearray,value){thearray[getarraysize(thearray)]=value;}
function arraypop(thearray){thearraysize=getarraysize(thearray);retval=thearray[thearraysize-1];delete thearray[thearraysize-1];return retval;}
function emoticon(text){var myF=document.getElementById('edit');if (document.selection&&!myF.selectionStart){if (document.post.req_message.createTextRange&&document.post.req_message.caretPos){var caretPos=document.post.req_message.caretPos;caretPos.text=caretPos.text.charAt(caretPos.text.length-1)==' '?text+' ':text;} else document.post.req_message.value+=text;} else if (myF.selectionStart||myF.selectionStart=='0'){var startPos=myF.selectionStart;var endPos=myF.selectionEnd;myF.value=myF.value.substring(0,startPos)+text+myF.value.substring(endPos,myF.value.length);myF.selectionStart=endPos+text.length;myF.selectionEnd=myF.selectionStart;} else {myF.value+=text;myF.focus();}}
function bbfontstyle(bbopen,bbclose){var txtarea=document.post.req_message;if ((clientVer >= 4)&&is_ie&&is_win){theSelection=document.selection.createRange().text;if (!theSelection){txtarea.value+=bbopen+bbclose;txtarea.focus();return;}document.selection.createRange().text=bbopen+theSelection+bbclose;txtarea.focus();return;}else if (txtarea.selectionEnd&&(txtarea.selectionEnd-txtarea.selectionStart > 0)){mozWrap(txtarea,bbopen,bbclose);return;}else{txtarea.value+=bbopen+bbclose;txtarea.focus();}storeCaret(txtarea);}
function bbstyle(bbnumber){var txtarea=document.post.req_message;txtarea.focus();donotinsert=false;theSelection=false;bblast=0;if (bbnumber==-1){while (bbcode[0]){butnumber=arraypop(bbcode)-1;emoticon(bbtags[butnumber+1]);buttext=eval('document.post.addbbcode'+butnumber+'.value');eval('document.post.addbbcode'+butnumber+'.value ="'+buttext.substr(0,(buttext.length-1))+'"');}imageTag=false;txtarea.focus();return;}if ((clientVer >= 4)&&is_ie&&is_win){theSelection=document.selection.createRange().text;if (theSelection){document.selection.createRange().text=bbtags[bbnumber]+theSelection+bbtags[bbnumber+1];txtarea.focus();theSelection='';return;}}else if (txtarea.selectionEnd&&(txtarea.selectionEnd-txtarea.selectionStart > 0)){mozWrap(txtarea,bbtags[bbnumber],bbtags[bbnumber+1]);return;}for (i=0;i<bbcode.length;i++){if (bbcode[i]==bbnumber+1){bblast=i;donotinsert=true;}}if (donotinsert){while (bbcode[bblast]){butnumber=arraypop(bbcode)-1;emoticon(bbtags[butnumber+1]);buttext=eval('document.post.addbbcode'+butnumber+'.value');eval('document.post.addbbcode'+butnumber+'.value ="'+buttext.substr(0,(buttext.length-1))+'"');imageTag=false;}txtarea.focus();return;} else { if (imageTag&&(bbnumber!=14)){ emoticon(bbtags[15]);lastValue=arraypop(bbcode)-1;document.post.addbbcode14.value="Img";imageTag=false;} emoticon(bbtags[bbnumber]);if ((bbnumber==14)&&(imageTag==false)) imageTag=1;arraypush(bbcode,bbnumber+1);eval('document.post.addbbcode'+bbnumber+'.value+="*"');txtarea.focus();return;}storeCaret(txtarea);}
function mozWrap(txtarea, open, close){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 + open + s2 + close + s3;return;}
function storeCaret(textEl){if(textEl.createTextRange)textEl.caretPos=document.selection.createRange().duplicate();}