function spellChecker(textObject){this.popUpUrl='/spellcheck/spellchecker.html';this.popUpName='spellchecker';this.popUpProps="menu=no,width=440,height=350,top=70,left=120,resizable=yes,status=yes";this.spellCheckScript='/spellcheck/spellengine.html';this.replWordFlag="R";this.ignrWordFlag="I";this.replAllFlag="RA";this.ignrAllFlag="IA";this.fromReplAll="~RA";this.fromIgnrAll="~IA";this.wordFlags=new Array();this.currentTextIndex=0;this.currentWordIndex=0;this.spellCheckerWin=null;this.controlWin=null;this.wordWin=null;this.textArea=textObject;this.textInputs=arguments;this._spellcheck=_spellcheck;this._getSuggestions=_getSuggestions;this._setAsIgnored=_setAsIgnored;this._getTotalReplaced=_getTotalReplaced;this._setWordText=_setWordText;this._getFormInputs=_getFormInputs;this.openChecker=openChecker;this.startCheck=startCheck;this.checkTextBoxes=checkTextBoxes;this.checkTextAreas=checkTextAreas;this.spellCheckAll=spellCheckAll;this.ignoreWord=ignoreWord;this.ignoreAll=ignoreAll;this.replaceWord=replaceWord;this.replaceAll=replaceAll;this.terminateSpell=terminateSpell;this.undo=undo;window.speller=this;}
function checkTextBoxes(){this.textInputs=this._getFormInputs("^text$");this.openChecker();}
function checkTextAreas(){this.textInputs=this._getFormInputs("^textarea$");this.openChecker();}
function spellCheckAll(){this.textInputs=this._getFormInputs("^text(area)?$");this.openChecker();}
function openChecker(){this.spellCheckerWin=window.open(this.popUpUrl,this.popUpName,this.popUpProps);if(!this.spellCheckerWin.opener){this.spellCheckerWin.opener=window;}}
function startCheck(wordWindowObj,controlWindowObj){this.wordWin=wordWindowObj;this.controlWin=controlWindowObj;this.wordWin.resetForm();this.controlWin.resetForm();this.currentTextIndex=0;this.currentWordIndex=0;this.wordFlags=new Array(this.wordWin.textInputs.length);for(var i=0;i<this.wordFlags.length;i++){this.wordFlags[i]=[];}
this._spellcheck();return true;}
function ignoreWord(){var wi=this.currentWordIndex;var ti=this.currentTextIndex;if(!this.wordWin){alert('Error: Word frame not available.');return false;}
if(!this.wordWin.getTextVal(ti,wi)){alert('Error: "Not in dictionary" text is missing.');return false;}
if(this._setAsIgnored(ti,wi,this.ignrWordFlag)){this.currentWordIndex++;this._spellcheck();}}
function ignoreAll(){var wi=this.currentWordIndex;var ti=this.currentTextIndex;if(!this.wordWin){alert('Error: Word frame not available.');return false;}
var s_word_to_repl=this.wordWin.getTextVal(ti,wi);if(!s_word_to_repl){alert('Error: "Not in dictionary" text is missing');return false;}
this._setAsIgnored(ti,wi,this.ignrAllFlag);for(var i=ti;i<this.wordWin.textInputs.length;i++){for(var j=0;j<this.wordWin.totalWords(i);j++){if((i==ti&&j>wi)||i>ti){if((this.wordWin.getTextVal(i,j)==s_word_to_repl)&&(!this.wordFlags[i][j])){this._setAsIgnored(i,j,this.fromIgnrAll);}}}}
this.currentWordIndex++;this._spellcheck();}
function replaceWord(){var wi=this.currentWordIndex;var ti=this.currentTextIndex;if(!this.wordWin){alert('Error: Word frame not available.');return false;}
if(!this.wordWin.getTextVal(ti,wi)){alert('Error: "Not in dictionary" text is missing');return false;}
if(!this.controlWin.replacementText){return;}
var txt=this.controlWin.replacementText;if(txt.value){var newspell=new String(txt.value);if(this._setWordText(ti,wi,newspell,this.replWordFlag)){this.currentWordIndex++;this._spellcheck();}}}
function replaceAll(){var ti=this.currentTextIndex;var wi=this.currentWordIndex;if(!this.wordWin){alert('Error: Word frame not available.');return false;}
var s_word_to_repl=this.wordWin.getTextVal(ti,wi);if(!s_word_to_repl){alert('Error: "Not in dictionary" text is missing');return false;}
var txt=this.controlWin.replacementText;if(!txt.value)return;var newspell=new String(txt.value);this._setWordText(ti,wi,newspell,this.replAllFlag);for(var i=ti;i<this.wordWin.textInputs.length;i++){for(var j=0;j<this.wordWin.totalWords(i);j++){if((i==ti&&j>wi)||i>ti){if((this.wordWin.getTextVal(i,j)==s_word_to_repl)&&(!this.wordFlags[i][j])){this._setWordText(i,j,newspell,this.fromReplAll);}}}}
this.currentWordIndex++;this._spellcheck();}
function terminateSpell(){var msg="Spell check complete:\n\n";var numrepl=this._getTotalReplaced();if(numrepl==0){if(!this.wordWin){msg="";}else{if(this.wordWin.totalMisspellings()){msg+="No words changed.";}else{msg+="No misspellings found.";}}}else if(numrepl==1){msg+="One word changed.";}else{msg+=numrepl+" words changed.";}
if(msg){msg+="\n";alert(msg);}
if(numrepl>0){for(var i=0;i<this.textInputs.length;i++){if(this.wordWin){if(this.wordWin.textInputs[i]){this.textInputs[i].value=this.wordWin.textInputs[i];}}}}
this.spellCheckerWin.close();return true;}
function undo(){var ti=this.currentTextIndex;var wi=this.currentWordIndex
if(this.wordWin.totalPreviousWords(ti,wi)>0){this.wordWin.removeFocus(ti,wi);do{if(this.currentWordIndex==0&&this.currentTextIndex>0){this.currentTextIndex--;this.currentWordIndex=this.wordWin.totalWords(this.currentTextIndex)-1;if(this.currentWordIndex<0)this.currentWordIndex=0;}else{if(this.currentWordIndex>0){this.currentWordIndex--;}}}while(this.wordWin.totalWords(this.currentTextIndex)==0||this.wordFlags[this.currentTextIndex][this.currentWordIndex]==this.fromIgnrAll||this.wordFlags[this.currentTextIndex][this.currentWordIndex]==this.fromReplAll);var text_idx=this.currentTextIndex;var idx=this.currentWordIndex;var preReplSpell=this.wordWin.originalSpellings[text_idx][idx];if(this.wordWin.totalPreviousWords(text_idx,idx)==0){this.controlWin.disableUndo();}
switch(this.wordFlags[text_idx][idx]){case this.replAllFlag:for(var i=text_idx;i<this.wordWin.textInputs.length;i++){for(var j=0;j<this.wordWin.totalWords(i);j++){if((i==text_idx&&j>=idx)||i>text_idx){var origSpell=this.wordWin.originalSpellings[i][j];if(origSpell==preReplSpell){this._setWordText(i,j,origSpell,undefined);}}}}
break;case this.ignrAllFlag:for(var i=text_idx;i<this.wordWin.textInputs.length;i++){for(var j=0;j<this.wordWin.totalWords(i);j++){if((i==text_idx&&j>=idx)||i>text_idx){var origSpell=this.wordWin.originalSpellings[i][j];if(origSpell==preReplSpell){this.wordFlags[i][j]=undefined;}}}}
break;case this.replWordFlag:this._setWordText(text_idx,idx,preReplSpell,undefined);break;}
this.wordFlags[text_idx][idx]=undefined;this._spellcheck();}}
function _spellcheck(){var ww=this.wordWin;if(this.currentWordIndex==ww.totalWords(this.currentTextIndex)){this.currentTextIndex++;this.currentWordIndex=0;if(this.currentTextIndex<this.wordWin.textInputs.length){this._spellcheck();return;}else{this.terminateSpell();return;}}
if(this.currentWordIndex>0){this.controlWin.enableUndo();}
if(this.wordFlags[this.currentTextIndex][this.currentWordIndex]){this.currentWordIndex++;this._spellcheck();}else{var evalText=ww.getTextVal(this.currentTextIndex,this.currentWordIndex);if(evalText){this.controlWin.evaluatedText.value=evalText;ww.setFocus(this.currentTextIndex,this.currentWordIndex);this._getSuggestions(this.currentTextIndex,this.currentWordIndex);}}}
function _getSuggestions(text_num,word_num){this.controlWin.clearSuggestions();var a_suggests=this.wordWin.suggestions[text_num][word_num];if(a_suggests){for(var ii=0;ii<a_suggests.length;ii++){this.controlWin.addSuggestion(a_suggests[ii]);}}
this.controlWin.selectDefaultSuggestion();}
function _setAsIgnored(text_num,word_num,flag){this.wordWin.removeFocus(text_num,word_num);this.wordFlags[text_num][word_num]=flag;return true;}
function _getTotalReplaced(){var i_replaced=0;for(var i=0;i<this.wordFlags.length;i++){for(var j=0;j<this.wordFlags[i].length;j++){if((this.wordFlags[i][j]==this.replWordFlag)||(this.wordFlags[i][j]==this.replAllFlag)||(this.wordFlags[i][j]==this.fromReplAll)){i_replaced++;}}}
return i_replaced;}
function _setWordText(text_num,word_num,newText,flag){this.wordWin.setText(text_num,word_num,newText);this.wordFlags[text_num][word_num]=flag;return true;}
function _getFormInputs(inputPattern){var inputs=new Array();for(var i=0;i<document.forms.length;i++){for(var j=0;j<document.forms[i].elements.length;j++){if(document.forms[i].elements[j].type.match(inputPattern)){inputs[inputs.length]=document.forms[i].elements[j];}}}
return inputs;}