//<![CDATA[
<!--
function Client(){
//if not a DOM browser, hopeless
this.min=false; if (document.getElementById){this.min=true;};
this.ua=navigator.userAgent;
this.name=navigator.appName;
this.ver=navigator.appVersion; 
//Get data about the browser
this.mac=(this.ver.indexOf('Mac') !=-1);
this.win=(this.ver.indexOf('Windows') !=-1);
//Look for Gecko
this.gecko=(this.ua.indexOf('Gecko') > 1);
if (this.gecko){
this.geckoVer=parseInt(this.ua.substring(this.ua.indexOf('Gecko')+6, this.ua.length));
if (this.geckoVer < 20020000){this.min=false;}}
//Look for Firebird
this.firebird=(this.ua.indexOf('Firebird') > 1);
//Look for Safari
this.safari=(this.ua.indexOf('Safari') > 1);
if (this.safari){
this.gecko=false;
}
//Look for IE
this.ie=(this.ua.indexOf('MSIE') > 0);
if (this.ie){
this.ieVer=parseFloat(this.ua.substring(this.ua.indexOf('MSIE')+5, this.ua.length));
if (this.ieVer < 5.5){this.min=false;}}
//Look for Opera
this.opera=(this.ua.indexOf('Opera') > 0);
if (this.opera){
this.operaVer=parseFloat(this.ua.substring(this.ua.indexOf('Opera')+6, this.ua.length));
if (this.operaVer < 7.04){this.min=false;}}
if (this.min==false){
alert('Your browser may not be able to handle this page.');
}
//Special case for the horrible ie5mac
this.ie5mac=(this.ie&&this.mac&&(this.ieVer<6));
}
var C=new Client();
//for (prop in C){
// alert(prop+':'+C[prop]);
//}
//CODE FOR HANDLING NAV BUTTONS AND FUNCTION BUTTONS
//[strNavBarJS]
function NavBtnOver(Btn){
if (Btn.className !='NavButtonDown'){Btn.className='NavButtonUp';}}
function NavBtnOut(Btn){
Btn.className='NavButton';
}
function NavBtnDown(Btn){
Btn.className='NavButtonDown';
}
//[/strNavBarJS]
function FuncBtnOver(Btn){
if (Btn.className !='FuncButtonDown'){Btn.className='FuncButtonUp';}}
function FuncBtnOut(Btn){
Btn.className='FuncButton';
}
function FuncBtnDown(Btn){
Btn.className='FuncButtonDown';
}
function FocusAButton(){
if (document.getElementById('CheckButton1') !=null){
document.getElementById('CheckButton1').focus();
}
else{
if (document.getElementById('CheckButton2') !=null){
document.getElementById('CheckButton2').focus();
}
else{
document.getElementsByTagName('button')[0].focus();
}}}
//CODE FOR HANDLING DISPLAY OF POPUP FEEDBACK BOX
var topZ=1000;
function ShowMessage(Feedback){
var Output=Feedback+'<br /><br />';
document.getElementById('FeedbackContent').innerHTML=Output;
var FDiv=document.getElementById('FeedbackDiv');
topZ++;
FDiv.style.zIndex=topZ;
FDiv.style.top=TopSettingWithScrollOffset(30)+'px';
//IE can't focus a hidden div; Moz needs to focus before display to avoid jumping
if (C.gecko){
document.getElementById('FeedbackOKButton').focus();
}
FDiv.style.display='block';
ShowElements(false, 'input');
ShowElements(false, 'select');
ShowElements(false, 'object');
if (C.ie){
document.getElementById('FeedbackOKButton').focus();
}
//
}
function ShowElements(Show, TagName){
//Special for IE bug -- hide all the form elements that will show through the popup
if (C.ie){
var Els=document.getElementsByTagName(TagName);
for (var i=0; i<Els.length; i++){
if (Show==true){
Els[i].style.display='inline';
}
else{
Els[i].style.display='none';
}}}}
function HideFeedback(){
document.getElementById('FeedbackDiv').style.display='none';
ShowElements(true, 'input');
ShowElements(true, 'select');
ShowElements(true, 'object');
if (Finished==true){
Finish();
}}
//GENERAL UTILITY FUNCTIONS AND VARIABLES
//PAGE DIMENSION FUNCTIONS
function PageDim(){
//Get the page width and height
this.W=600;
this.H=400;
this.W=document.getElementsByTagName('body')[0].clientWidth;
this.H=document.getElementsByTagName('body')[0].clientHeight;
}
var pg=null;
function GetPageXY(El){
var XY={x: 0, y: 0};
while(El){
XY.x+=El.offsetLeft;
XY.y+=El.offsetTop;
El=El.offsetParent;
}
return XY;
}
function GetScrollTop(){
if (document.documentElement && document.documentElement.scrollTop){
return document.documentElement.scrollTop;
}
else{
if (document.body){
return document.body.scrollTop;
}
else{
return window.pageYOffset;
}}}
function GetViewportHeight(){
if (window.innerHeight){
return window.innerHeight;
}
else{
return document.getElementsByTagName('body')[0].clientHeight;
}}
function TopSettingWithScrollOffset(TopPercent){
var T=Math.floor(GetViewportHeight() * (TopPercent/100));
return GetScrollTop()+T; 
}
//CODE FOR AVOIDING LOSS OF DATA WHEN BACKSPACE KEY INVOKES history.back()
var InTextBox=false;
function SuppressBackspace(e){
if (InTextBox==true){return;}
if (C.ie){
thisKey=window.event.keyCode;
}
else{
thisKey=e.keyCode;
}
var Suppress=false;
if (thisKey==8){
Suppress=true;
}
if (Suppress==true){
if (C.ie){
window.event.returnValue=false;
window.event.cancelBubble=true;
}
else{
e.preventDefault();
}}}
if (C.ie){
document.attachEvent('onkeydown',SuppressBackspace);
window.attachEvent('onkeydown',SuppressBackspace);
}
else{
window.addEventListener('keypress',SuppressBackspace,false);
}
function ReduceItems(InArray, ReduceToSize){
var ItemToDump=0;
var j=0;
while (InArray.length > ReduceToSize){
ItemToDump=Math.floor(InArray.length*Math.random());
InArray.splice(ItemToDump, 1);
}}
function Shuffle(InArray){
Temp=new Array();
var Len=InArray.length;
var j=Len;
for (var i=0; i<Len; i++){
Temp[i]=InArray[i];
}
for (i=0; i<Len; i++){
Num=Math.floor(j  *  Math.random());
InArray[i]=Temp[Num];
for (var k=Num; k < j; k++){
Temp[k]=Temp[k+1];
}
j--;
}
return InArray;
}
function WriteToInstructions(Feedback){
document.getElementById('InstructionsDiv').innerHTML=Feedback;
}
function EscapeDoubleQuotes(InString){
return InString.replace(/"/g, '&quot;')
}
function FocusAButton(){
if (document.getElementById('CheckButton1') !=null){
document.getElementById('CheckButton1').focus();
}
else{
document.getElementsByTagName('button')[0].focus();
}}
function TrimString(InString){
var x=0;
if (InString.length !=0){
while ((InString.charAt(InString.length - 1)=='\u0020') || (InString.charAt(InString.length - 1)=='\u000A') || (InString.charAt(InString.length - 1)=='\u000D')){
InString=InString.substring(0, InString.length - 1)
}
while ((InString.charAt(0)=='\u0020') || (InString.charAt(0)=='\u000A') || (InString.charAt(0)=='\u000D')){
InString=InString.substring(1, InString.length)
}
while (InString.indexOf('  ') !=-1){
x=InString.indexOf('  ')
InString=InString.substring(0, x)+InString.substring(x+1, InString.length)
}
return InString;
}
else{
return '';
}}
function FindLongest(InArray){
if (InArray.length < 1){return -1;}
var Longest=0;
for (var i=1; i<InArray.length; i++){
if (InArray[i].length > InArray[Longest].length){
Longest=i;
}}
return Longest;
}
//UNICODE CHARACTER FUNCTIONS
function IsCombiningDiacritic(CharNum){
var Result=(((CharNum >=0x0300)&&(CharNum <=0x370))||((CharNum >=0x20d0)&&(CharNum <=0x20ff)));
Result=Result || (((CharNum >=0x3099)&&(CharNum <=0x309a))||((CharNum >=0xfe20)&&(CharNum <=0xfe23)));
return Result;
}
function IsCJK(CharNum){
return ((CharNum >=0x3000)&&(CharNum < 0xd800));
}
//SETUP FUNCTIONS
//BROWSER WILL REFILL TEXT BOXES FROM CACHE IF NOT PREVENTED
function ClearTextBoxes(){
var NList=document.getElementsByTagName('input');
for (var i=0; i<NList.length; i++){
if ((NList[i].id.indexOf('Guess') > -1)||(NList[i].id.indexOf('Gap') > -1)){
NList[i].value='';
}
if (NList[i].id.indexOf('Chk') > -1){
NList[i].checked='';
}}}
//EXTENSION TO ARRAY OBJECT
function Array_IndexOf(Input){
var Result=-1;
for (var i=0; i<this.length; i++){
if (this[i]==Input){
Result=i;
}}
return Result;
}
Array.prototype.indexOf=Array_IndexOf;
//IE HAS RENDERING BUG WITH BOTTOM NAVBAR
function RemoveBottomNavBarForIE(){
if ((C.ie)&&(document.getElementById('Reading') !=null)){
if (document.getElementById('BottomNavBar') !=null){
document.getElementById('TheBody').removeChild(document.getElementById('BottomNavBar'));
}}}
//HOTPOTNET-RELATED CODE
var HPNStartTime=(new Date()).getTime();
var SubmissionTimeout=30000;
var Detail=''; //Global that is used to submit tracking data
function Finish(){
//If there's a form, fill it out and submit it
if (document.store !=null){
Frm=document.store;
Frm.starttime.value=HPNStartTime;
Frm.endtime.value=(new Date()).getTime();
Frm.mark.value=Score;
Frm.detail.value=Detail;
Frm.submit();
}}
//JCROSS CORE JAVASCRIPT CODE
var InGap=false;
var CurrentBox=null;
var Feedback='';
var AcrossCaption='';
var DownCaption='';
var Correct='Correct! Well done.';
var Incorrect='Some of your answers are incorrect. Incorrect squares have been blanked out.'; 
var GiveHint='A correct letter has been added.';
var YourScoreIs='Your score is ';
var BuiltGrid='';
var BuiltExercise='';
var Penalties=0;
var Score=0;
var InTextBox=false;
var Locked=false;
var TimeOver=false;
var InputStuff='<form method="post" action="" onsubmit="return false;"><span class="ClueNum">[strClueNum]: </span>';
InputStuff+='[strClue] <input onfocus="CurrentBox=this;InTextBox=true;" onblur="InTextBox=false;" id="[strBoxId]" type="edit" size="[strEditSize]" maxlength="[strMaxLength]"></input>';
InputStuff+='<button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" onclick="EnterGuess([strParams])">Enter</button>';
InputStuff+='<button class="FuncButton" onfocus="FuncBtnOver(this)" onblur="FuncBtnOut(this)" onmouseover="FuncBtnOver(this)" onmouseout="FuncBtnOut(this)" onmousedown="FuncBtnDown(this)" onmouseup="FuncBtnOut(this)" onclick="ShowHint([strParams])">Hint</button>';
InputStuff+='</form>';
var CurrBoxElement=null;
var Finished=false;
function StartUp(){
RemoveBottomNavBarForIE();
AcrossCaption=document.getElementById('CluesAcrossLabel').innerHTML;
DownCaption=document.getElementById('CluesDownLabel').innerHTML;
}
function GetAnswerLength(Across,x,y){
Result=0;
if (Across==false){
while ((x<L.length)&&(L[x][y].length > 0)){
Result+=L[x][y].length;
x++;
}
return Result;
}
else{
while ((y<L[x].length)&&(L[x][y].length > 0)){
Result+=L[x][y].length;
y++;
}
return Result;
}}
function GetEditSize(Across,x,y){
var Len=GetAnswerLength(Across,x,y);
if (IsCJK(L[x][y].charCodeAt(0))){
Len *=2;
}
return Len;
}
function ShowClue(ClueNum,x,y){
var Result='';
var Temp;
var strParams;
var Clue=document.getElementById('Clue_A_'+ClueNum);
if (Clue !=null){
Temp=InputStuff.replace(/\[ClueNum\]/g, ClueNum);
Temp=Temp.replace(/\[strClueNum\]/g, AcrossCaption+' '+ClueNum);
strParams='true,'+ClueNum+','+x+','+y+',\'[strBoxId]\'';
Temp=Temp.replace(/\[strParams\]/g, strParams);
Temp=Temp.replace(/\[strBoxId\]/g, 'GA_'+ClueNum+'_'+x+'_'+y);
Temp=Temp.replace(/\[strEditSize\]/g, GetEditSize(true,x,y));
Temp=Temp.replace(/\[strMaxLength\]/g, GetAnswerLength(true,x,y));
Temp=Temp.replace(/\[strClue\]/g, Clue.innerHTML, Temp);
Result+=Temp;
}
Clue=document.getElementById('Clue_D_'+ClueNum);
if (Clue !=null){
Temp=InputStuff.replace(/\[ClueNum\]/g, ClueNum);
Temp=Temp.replace(/\[strClueNum\]/g, DownCaption+' '+ClueNum);
strParams='false,'+ClueNum+','+x+','+y+',\'[strBoxId]\'';
Temp=Temp.replace(/\[strParams\]/g, strParams);
Temp=Temp.replace(/\[strBoxId\]/g, 'GD_'+ClueNum+'_'+x+'_'+y);
Temp=Temp.replace(/\[strEditSize\]/g, GetAnswerLength(false,x,y));
Temp=Temp.replace(/\[strClue\]/g, Clue.innerHTML, Temp);
Result+=Temp;
}
document.getElementById('ClueEntry').innerHTML=Result;
}
function EnterGuess(Across,ClueNum,x,y,BoxId){
if (document.getElementById(BoxId) !=null){
var Guess=document.getElementById(BoxId).value;
var AnsLength=GetAnswerLength(Across,x,y);
EnterAnswer(Guess,Across,AnsLength,x,y);
}}
function SplitStringToPerceivedChars(InString, PC){
var Temp=InString.charAt(0);
if (InString.length > 1){
for (var i=1; i<InString.length; i++){
if (IsCombiningDiacritic(InString.charCodeAt(i))==true){
Temp+=InString.charAt(i);
}
else{
PC.push(Temp);
Temp=InString.charAt(i);
}}}
PC.push(Temp);
}
function EnterAnswer(Guess,Across,AnsLength,x,y){
Guess=Guess.toUpperCase();
var PC=new Array();
SplitStringToPerceivedChars(Guess, PC);
var i=x;
var j=y;
var Letter=0;
while (Letter < AnsLength){
if (Letter < PC.length){
G[i][j]=PC[Letter];
if (document.getElementById('L_'+i+'_'+j) !=null){
document.getElementById('L_'+i+'_'+j).innerHTML=PC[Letter];
}}
if (Across==true){
j++;
}
else{
i++;
}
Letter++;
}}
function SetGridSquareValue(x,y,Val){
var GridId='L_'+x+'_'+y;
if (document.getElementById(GridId) !=null){
document.getElementById(GridId).innerHTML=Val;
}}
function ShowHint(Across,ClueNum,x,y,BoxId){
var i=x;
var j=y;
var OutString='';
if (Across==true){
while (j<L[i].length){
if (L[i][j] !=''){
OutString+=L[i][j];
if (G[i][j] !=L[i][j]){
G[i][j]=L[i][j];
Penalties++;
break;
}}
else{
break;
}
j++;
}}
else{
while (i<L.length){
if (L[i][j] !=''){
OutString+=L[i][j];
if (G[i][j] !=L[i][j]){
G[i][j]=L[i][j];
Penalties++;
break;
}}
else{
break;
}
i++;
}}
if (document.getElementById(BoxId) !=null){
document.getElementById(BoxId).value=OutString;
}}
L=new Array();
L[0]=new Array('S','P','A','C','E','C','R','A','F','T');
L[1]=new Array('','','I','','','','A','','','R');
L[2]=new Array('H','O','R','S','E','','F','','','A');
L[3]=new Array('','','C','','','','T','A','X','I');
L[4]=new Array('L','O','R','R','Y','','','','','N');
L[5]=new Array('I','','A','','','S','H','I','P','');
L[6]=new Array('N','','F','','','H','','','','');
L[7]=new Array('E','','T','A','X','I','','C','','J');
L[8]=new Array('R','','','','','P','L','A','N','E');
L[9]=new Array('','','','','','','','R','','T');
CL=new Array();
CL[0]=new Array(1,0,2,0,0,0,3,0,0,4);
CL[1]=new Array(0,0,0,0,0,0,0,0,0,0);
CL[2]=new Array(5,0,0,0,0,0,0,0,0,0);
CL[3]=new Array(0,0,0,0,0,0,6,0,0,0);
CL[4]=new Array(7,0,0,0,0,0,0,0,0,0);
CL[5]=new Array(0,0,0,0,0,8,0,0,0,0);
CL[6]=new Array(0,0,0,0,0,0,0,0,0,0);
CL[7]=new Array(0,0,9,0,0,0,0,10,0,11);
CL[8]=new Array(0,0,0,0,0,12,0,0,0,0);
CL[9]=new Array(0,0,0,0,0,0,0,0,0,0);
G=new Array();
G[0]=new Array('','','','','','','','','','');
G[1]=new Array('','','','','','','','','','');
G[2]=new Array('','','','','','','','','','');
G[3]=new Array('','','','','','','','','','');
G[4]=new Array('','','','','','','','','','');
G[5]=new Array('','','','','','','','','','');
G[6]=new Array('','','','','','','','','','');
G[7]=new Array('','','','','','','','','','');
G[8]=new Array('','','','','','','','','','');
G[9]=new Array('','','','','','','','','','');
function CheckAnswers(){
if (Locked==true){return;}
var AllCorrect=true;
var TotLetters=0;
var CorrectLetters=0;
//Check each letter
for (var i=0; i<L.length; i++){
for (var j=0; j<L[i].length; j++){
if (L[i][j] !=''){
TotLetters++;
if (G[i][j] !=L[i][j]){
G[i][j]='';
//Blank that square in the grid
SetGridSquareValue(i,j,'');
AllCorrect=false;
}
else{
CorrectLetters++;
}}}}
Score=Math.floor(((CorrectLetters-Penalties) * 100)/TotLetters);
if (Score < 0){Score=0;}
//Compile the output
var Output='';
if (AllCorrect==true){
Output=Correct+'<br />';
}
Output+=YourScoreIs+' '+Score+'%.<br />';
if (AllCorrect==false){
Output+=Incorrect;
Penalties++;
}
ShowMessage(Output);
WriteToInstructions(Output);
if ((AllCorrect==true)||(TimeOver==true)){
TimeOver=true;
Locked=true;
Finished=true;
setTimeout('Finish()', SubmissionTimeout);
}}
function Finish(){
//If there's a form, fill it out and submit it
if (document.store !=null){
Frm=document.store;
Frm.starttime.value=HPNStartTime;
Frm.endtime.value=(new Date()).getTime();
Frm.mark.value=Score;
Frm.submit();
}}
function TypeChars(Chars){
if (CurrentBox !=null){
CurrentBox.value+=Chars;
}}
//-->
//]]>