<!--

// EclipseCrossword and this script block (C) Copyright 2000-2005 Green Eclipse.
// Do not remove this copyright notice.  You can, however, change the rest of the page.
// www.eclipsecrossword.com

var BadChars = "`~!@^*()_={[}]\|:;\"',<.>/?";

var CrosswordWidth, CrosswordHeight;
var TableAcrossWord, TableDownWord;
var Words, Word, Clue, AnswerHash, WordX, WordY, LastHorizontalWord;
var OnlyCheckOnce;

var CurrentWord, PrevWordHorizontal, x, y, i, j;
var CrosswordFinished, Initialized;

// Check the user's browser and then initialize the puzzle.
if (document.getElementById("waitmessage") != null)
{
	document.getElementById("waitmessage").innerHTML = "Please wait while the crossword is loaded...";
	
	// Current game variables
	CurrentWord = -1;
	PrevWordHorizontal = false;
	
	// The following values are automatically generated by EclipseCrossword:
	CrosswordWidth = 20;
	CrosswordHeight = 20;
	Words = 25;
	WordLength = new Array(7, 10, 7, 3, 10, 7, 6, 7, 10, 6, 10, 6, 4, 4, 12, 8, 7, 12, 4, 7, 7, 8, 8, 8, 3);
	Word = new Array("BRAVADO", "DISCONTENT", "ENABLES", "NET", "REVELATION", "MANHUNT", "DEBTOR", "IMMORAL", "PERTINENCE", "CELLAR", "BRILLIANCE", "ALPACA", "OPAL", "SERF", "DISORIENTATE", "HIDEAWAY", "BULLIES", "TOGETHERNESS", "ARMS", "UNLOVED", "PYRAMID", "TENTACLE", "NEWCOMER", "ALSATIAN", "YEN");
	Clue = new Array("Swaggering villain embracing publicity", 
"Record on providing cover giving no satisfaction", 
"Allows a girl approval without having to sing", 
"Number coming up - there may be a catch in it!", 
"Final display of scriptural collection", 
"Wanted individual pursuit", 
"One has obligations as a society girl to get relief started", 
"One small measure said to be abandoned", 
"Point of the Queen giving money when there's little cash around", 
"Scene of low life", 
"Bill in race to show extraordinary cleverness", 
"Finish the meal before a cover is put up for an animal", 
"Stone work by an apprentice", 
"He was bound to stand up for a new final cut", 
"to Confuse Tories in date alteration", 
"Don't be seen to have escaped in retreat", 
"Sue Bill for damage done by toughs", 
"Unity might arrange for the girl to be taken in by the Rolling Stones", 
"Weapons attached to the body", 
"High-class novel adaptation died without becoming popular", 
"Girl in depression returning in solid form", 
"One might feel a shelter needs ruffled lace", 
"One's just arrived to start cheering among women about to meet royalty", 
"Dog a man after a day at the health centre", 
"Longing for money to spend abroad");
	AnswerHash = new Array(8232, 50772, 42613, 43152, 54017, 5514, 78909, 44393, 21576, 31309, 41942, 64985, 19427, 22378, 38974, 41861, 66781, 85157, 44240, 22575, 70599, 12391, 77033, 52868, 52149);
	WordX = new Array(0, 8, 2, 17, 5, 2, 14, 1, 8, 7, 0, 4, 6, 15, 8, 10, 12, 19, 5, 14, 2, 17, 4, 11, 15);
	WordY = new Array(0, 1, 3, 5, 7, 11, 12, 15, 16, 18, 0, 0, 0, 0, 1, 3, 3, 5, 6, 6, 7, 9, 11, 12, 14);
	LastHorizontalWord = 9;
	OnlyCheckOnce = false;

	// Create the cell-to-word arrays.
	TableAcrossWord = new Array(CrosswordWidth);
	for (var x = 0; x < CrosswordWidth; x++) TableAcrossWord[x] = new Array(CrosswordHeight);
	TableDownWord = new Array(CrosswordWidth);
	for (var x = 0; x < CrosswordWidth; x++) TableDownWord[x] = new Array(CrosswordHeight);
	for (var y = 0; y < CrosswordHeight; y++)
		for (var x = 0; x < CrosswordWidth; x++)
		{
			TableAcrossWord[x][y] = -1;
			TableDownWord[x][y] = -1;
		}
	
	// First, add the horizontal words to the puzzle.
	for (var i = 0; i <= LastHorizontalWord; i++)
	{
		x = WordX[i];
		y = WordY[i];
		for (var j = 0; j < WordLength[i]; j++)
		{
			TableAcrossWord[x + j][y] = i;
		}
	}
	
	// Second, add the vertical words to the puzzle.
	for (var i = LastHorizontalWord + 1; i < Words; i++)
	{
		x = WordX[i];
		y = WordY[i];
		for (var j = 0; j < WordLength[i]; j++)
		{
			TableDownWord[x][y + j] = i;
		}
	}
	
	// Now, insert the row HTML into the table.
	for (var y = 0; y < CrosswordHeight; y++)
	{
		document.writeln("<tr>");
		for (var x = 0; x < CrosswordWidth; x++)
		{
			if (TableAcrossWord[x][y] >= 0 || TableDownWord[x][y] >= 0)
				document.write("<td id=\"c" + PadNumber(x) + PadNumber(y) + "\" class=\"box boxnormal_unsel\" onclick=\"SelectThisWord(event);\">&nbsp;</td>");
			else
				document.write("<td></td>");
		}
		document.writeln("</tr>");
	}
	
	// Finally, show the crossword and hide the wait message.
	Initialized = true;
	document.getElementById("waitmessage").style.display = "none";
	document.getElementById("crossword").style.display = "block";
}

// ----------
// Event handlers

// Raised when a key is pressed in the word entry box.
function WordEntryKeyPress(event)
{
	if (CrosswordFinished) return;
	// Treat an Enter keypress as an OK click.
	if (CurrentWord >= 0 && event.keyCode == 13) OKClick();
}

// ----------
// Helper functions

// Returns true if the string passed in contains any characters prone to evil.
function ContainsBadChars(theirWord)
{
	for (var i = 0; i < theirWord.length; i++)
		if (BadChars.indexOf(theirWord.charAt(i)) >= 0) return true;
	return false;
}

// Pads a number out to three characters.
function PadNumber(number)
{
	if (number < 10)
		return "00" + number;
	else if (number < 100)
		return "0" + number;
	else
		return "" +  number;
}

// Returns the table cell at a particular pair of coordinates.
function CellAt(x, y)
{
	return document.getElementById("c" + PadNumber(x) + PadNumber(y));
}

// Deselects the current word, if there's a word selected.  DOES not change the value of CurrentWord.
function DeselectCurrentWord()
{
	if (CurrentWord < 0) return;
	var x, y, i;
	
	document.getElementById("answerbox").style.display = "none";
	ChangeCurrentWordSelectedStyle(false);
	CurrentWord = -1;
	
}

// Changes the style of the cells in the current word.
function ChangeWordStyle(WordNumber, NewStyle)
{
	if (WordNumber< 0) return;
	var x = WordX[WordNumber];
	var y = WordY[WordNumber];
	
	if (WordNumber<= LastHorizontalWord)
		for (i = 0; i < WordLength[WordNumber]; i++)
			CellAt(x + i, y).className = NewStyle;
	else
		for (i = 0; i < WordLength[WordNumber]; i++)
			CellAt(x, y + i).className = NewStyle;
}

// Changes the style of the cells in the current word between the selected/unselected form.
function ChangeCurrentWordSelectedStyle(IsSelected)
{
	if (CurrentWord < 0) return;
	var x = WordX[CurrentWord];
	var y = WordY[CurrentWord];
	
	if (CurrentWord <= LastHorizontalWord)
		for (i = 0; i < WordLength[CurrentWord]; i++)
			CellAt(x + i, y).className = CellAt(x + i, y).className.replace(IsSelected ? "_unsel" : "_sel", IsSelected ? "_sel" : "_unsel");
	else
		for (i = 0; i < WordLength[CurrentWord]; i++)
			CellAt(x, y + i).className = CellAt(x, y + i).className.replace(IsSelected ? "_unsel" : "_sel", IsSelected ? "_sel" : "_unsel");
}

// Selects the new word by parsing the name of the TD element referenced by the 
// event object, and then applying styles as necessary.
function SelectThisWord(event)
{
	if (CrosswordFinished) return;
	var x, y, i, TheirWord, TableCell;
	
	// Deselect the previous word if one was selected.
	document.getElementById("welcomemessage").style.display = "none";
	if (CurrentWord >= 0) OKClick();
	DeselectCurrentWord();
	
	// Determine the coordinates of the cell they clicked, and then the word that
	// they clicked.
	var target = (event.srcElement ? event.srcElement: event.target);
	x = parseInt(target.id.substring(1, 4), 10);
	y = parseInt(target.id.substring(4, 7), 10);
	
	// If they clicked an intersection, choose the type of word that was NOT selected last time.
	if (TableAcrossWord[x][y] >= 0 && TableDownWord[x][y] >= 0)
		CurrentWord = PrevWordHorizontal ? TableDownWord[x][y] : TableAcrossWord[x][y];
	else if (TableAcrossWord[x][y] >= 0)
		CurrentWord = TableAcrossWord[x][y];
	else if (TableDownWord[x][y] >= 0)
		CurrentWord = TableDownWord[x][y];

	PrevWordHorizontal = (CurrentWord <= LastHorizontalWord);
	
	// Now, change the style of the cells in this word.
	ChangeCurrentWordSelectedStyle(true);
	
	// Then, prepare the answer box.
	x = WordX[CurrentWord];
	y = WordY[CurrentWord];
	TheirWord = "";
	var TheirWordLength = 0;
	for (i = 0; i < WordLength[CurrentWord]; i++)
	{
		// Find the appropriate table cell.
		if (CurrentWord <= LastHorizontalWord)
			TableCell = CellAt(x + i, y);
		else
			TableCell = CellAt(x, y + i);
		// Add its contents to the word we're building.
		if (TableCell.innerHTML != null && TableCell.innerHTML.length > 0 && TableCell.innerHTML != " " && TableCell.innerHTML.toLowerCase() != "&nbsp;")
		{
			TheirWord += TableCell.innerHTML.toUpperCase();
			TheirWordLength++;
		}
		else
		{
			TheirWord += "&bull;";
		}
	}
	
	document.getElementById("wordlabel").innerHTML = TheirWord;
	document.getElementById("wordinfo").innerHTML = ((CurrentWord <= LastHorizontalWord) ? "Across, " : "Down, ") + WordLength[CurrentWord] + " letters.";
	document.getElementById("wordclue").innerHTML = Clue[CurrentWord];
	document.getElementById("worderror").style.display = "none";
	document.getElementById("cheatbutton").style.display = (Word.length == 0) ? "none" : "";
	if (TheirWordLength == WordLength[CurrentWord])
		document.getElementById("wordentry").value = TheirWord;
	else
		document.getElementById("wordentry").value = "";
	
	// Finally, show the answer box.
	document.getElementById("answerbox").style.display = "block";
	try
	{
		document.getElementById("wordentry").focus();
		document.getElementById("wordentry").select();
	}
	catch (e)
	{
	}
	
}

// Called when the user clicks the OK link.
function OKClick()
{
	var TheirWord, x, y, i, TableCell;
	if (CrosswordFinished) return;
	if (document.getElementById("okbutton").disabled) return;
	
	// First, validate the entry.
	TheirWord = document.getElementById("wordentry").value.toUpperCase();
	if (TheirWord.length == 0)
	{
		DeselectCurrentWord();
		return;
	}
	if (ContainsBadChars(TheirWord))
	{
		document.getElementById("worderror").innerHTML = "The word that you typed contains invalid characters.  Please type only letters in the box above.";
		document.getElementById("worderror").style.display = "block";
		return;
	}
	if (TheirWord.length < WordLength[CurrentWord])
	{
		document.getElementById("worderror").innerHTML  = "You did not type enough letters.  This word has " + WordLength[CurrentWord] + " letters.";
		document.getElementById("worderror").style.display = "block";
		return;
	}
	if (TheirWord.length > WordLength[CurrentWord])
	{
		document.getElementById("worderror").innerHTML = "You typed too many letters.  This word has " + WordLength[CurrentWord] + " letters.";
		document.getElementById("worderror").style.display = "block";
		return;
	}
	
	// If we made it this far, they typed an acceptable word, so add these letters to the puzzle and hide the entry box.
	x = WordX[CurrentWord];
	y = WordY[CurrentWord];
	for (i = 0; i < TheirWord.length; i++)
	{
		TableCell = CellAt(x + (CurrentWord <= LastHorizontalWord ? i : 0), y + (CurrentWord > LastHorizontalWord ? i : 0));
		TableCell.innerHTML = TheirWord.substring(i, i + 1);
	}
	DeselectCurrentWord();
}

// Called when the "check puzzle" link is clicked.
function CheckClick()
{
	var i, j, x, y, UserEntry, ErrorsFound = 0, EmptyFound = 0, TableCell;
	if (CrosswordFinished) return;
	DeselectCurrentWord();
	
	for (y = 0; y < CrosswordHeight; y++)
	for (x = 0; x < CrosswordWidth; x++)
		if (TableAcrossWord[x][y] >= 0 || TableDownWord[x][y] >= 0)
		{
			TableCell = CellAt(x, y);
			if (TableCell.className == "box boxerror_unsel") TableCell.className = "box boxnormal_unsel";
		}
		
	for (i = 0; i < Words; i++)
	{
		// Get the user's entry for this word.
		UserEntry = "";
		for (j = 0; j < WordLength[i]; j++)
		{
			if (i <= LastHorizontalWord)
				TableCell = CellAt(WordX[i] + j, WordY[i]);
			else
				TableCell = CellAt(WordX[i], WordY[i] + j);
			if (TableCell.innerHTML.length > 0 && TableCell.innerHTML.toLowerCase() != "&nbsp;")
			{
				UserEntry += TableCell.innerHTML.toUpperCase();
			}
			else
			{
				UserEntry = "";
				EmptyFound++;
				break;
			}
		}
		// If this word doesn't match, it's an error.
		if (HashWord(UserEntry) != AnswerHash[i] && UserEntry.length > 0)
		{
			ErrorsFound++;
			ChangeWordStyle(i, "box boxerror_unsel");
		}
	}
	
	// If they can only check once, disable things prematurely.
	if ( OnlyCheckOnce )
	{
		CrosswordFinished = true;
		document.getElementById("checkbutton").style.display = "none";
	}
	
	// If errors were found, just exit now.
	if (ErrorsFound > 0 && EmptyFound > 0)
		document.getElementById("welcomemessage").innerHTML = ErrorsFound + (ErrorsFound > 1 ? " errors" : " error") + " and " + EmptyFound + (EmptyFound > 1 ? " incomplete words were" : " incomplete word was") + " found.";
	else if (ErrorsFound > 0)
		document.getElementById("welcomemessage").innerHTML = ErrorsFound + (ErrorsFound > 1 ? " errors were" : " error was") + " found.";
	else if (EmptyFound > 0)
		document.getElementById("welcomemessage").innerHTML = "No errors were found, but " + EmptyFound + (EmptyFound > 1 ? " incomplete words were" : " incomplete word was") + " found.";
	
	if (ErrorsFound + EmptyFound > 0)
	{
		document.getElementById("welcomemessage").style.display = "";
		return;
	}
			
	// They finished the puzzle!
	CrosswordFinished = true;
	document.getElementById("checkbutton").style.display = "none";
	document.getElementById("congratulations").style.display = "block";
	document.getElementById("welcomemessage").style.display = "none";
}

// Called when the "cheat" link is clicked.
function CheatClick()
{
	if (CrosswordFinished) return;
	var OldWord = CurrentWord;
	document.getElementById("wordentry").value = Word[CurrentWord];
	OKClick();
	ChangeWordStyle(OldWord, "box boxcheated_unsel");
}

// Returns a one-way hash for a word.
function HashWord(Word)
{
	var x = (Word.charCodeAt(0) * 719) % 1138;
	var Hash = 837;
	var i;
	for (i = 1; i <= Word.length; i++)
		Hash = (Hash * i + 5 + (Word.charCodeAt(i - 1) - 64) * x) % 98503;
	return Hash;
}

//-->