// Copyright 2006 Sud0ku.com

	var sud0ku="   27   3 74  96   1    972     259   8  34   29  4   19      76      5  3 68    ";


	function kd(e,iObj)
		{
		var evt  = window.event?event:e;
		var iKey = evt.keyCode?evt.keyCode:evt.charCode;

		if (iKey<49 || iKey>57)
			return false;

		iObj.value=String.fromCharCode(iKey);
		}



	if (typeof sud0ku_font			 =='undefined')	var sud0ku_font				= '"Times New Roman",Roman,serif';
	if (typeof sud0ku_font_size		 =='undefined')	var sud0ku_font_size		= 32;
	if (typeof sud0ku_cell_width	 =='undefined')	var sud0ku_cell_width		= 38;
	if (typeof sud0ku_cell_height	 =='undefined')	var sud0ku_cell_height		= 36;
	if (typeof sud0ku_border_width	 =='undefined')	var sud0ku_border_width		=  4;
	if (typeof sud0ku_color_border	 =='undefined')	var sud0ku_color_border		= '#000000';
	if (typeof sud0ku_color_given	 =='undefined')	var sud0ku_color_given		= '#484848';
	if (typeof sud0ku_color_guess	 =='undefined')	var sud0ku_color_guess		= '#B60900';
	if (typeof sud0ku_background	 =='undefined')	var sud0ku_background		= '#FFFFFF';
//	if (typeof sud0ku_color_text	 =='undefined')	var sud0ku_color_text		= '#C0C0C0';
	if (typeof sud0ku_background_text=='undefined')	var sud0ku_background_text	= '#FFFFFF';

		  if (sud0ku_font_size<10)  {var sud0ku_font_size_= 9;}
	else  if (sud0ku_font_size<20)  {var sud0ku_font_size_=10;}
	else  if (sud0ku_font_size<30)  {var sud0ku_font_size_=11;}
	else							{var sud0ku_font_size_=12;}


	if (sud0ku_background_text.length!=7)	sud0ku_background_text	= '#FFFFFF';
//	if (sud0ku_background_text.length!=7)	sud0ku_background_text	= '#FFFFFF';




//    if((this.indexOf("#") != -1 && arguments[0].indexOf("#") != -1) || 
      
//bright1=(299*r1+587*g1+114*b1)/1000



//    varR = parseInt(this.substring(1,3), 16);
//    varG = parseInt(this.substring(3,5), 16);
//    varB = parseInt(this.substring(5,7), 16);
  

/*
contrast c 
c=abs(r1-r2)+abs(g1-g2)+abs(b1-b2) 
brightness difference d 
bright1=(299*r1+587*g1+114*b1)/1000
bright2=(299*r2+587*g2+114*b2)/1000
d=abs(bright1-bright2) 
To get a good result c should be greater than 500 and d greater than 125.
*/


	var sud0ku_style = '<style type="text/css">'
+'<!--'
+'#sud0ku table		{	border-collapse	:collapse;'
+'						margin			:0;'
+'						padding			:0;'
+'						background		:'+sud0ku_background+';'
+'					}'
+'#sud0ku td		{	width			:'+sud0ku_cell_width +'px;'
+'						height			:'+sud0ku_cell_height+'px;'
+'						border			:solid 1px '+sud0ku_color_border+';'
+'						text-align		:center;'
+'						vertical-align	:middle;'
+'						margin			:0;'
+'						padding			:0;'
+'					}'

+'#sud0ku td.c1,#sud0ku td.c2,#sud0ku td.c3	{border-top-width	:'+sud0ku_border_width+'px;}'
+'#sud0ku td.c3,#sud0ku td.c6,#sud0ku td.c9	{border-right-width	:'+sud0ku_border_width+'px;}'
+'#sud0ku td.c7,#sud0ku td.c8,#sud0ku td.c9	{border-bottom-width:'+sud0ku_border_width+'px;}'
+'#sud0ku td.c1,#sud0ku td.c4,#sud0ku td.c7	{border-left-width	:'+sud0ku_border_width+'px;}'

+'#sud0ku td .i	,'
+'#sud0ku td .ii	{	width			:'+sud0ku_cell_width +'px;'
+'						height			:'+sud0ku_cell_height+'px;'
+'						border			:none;'
+'						font-family		:'+sud0ku_font+';'
+'						font-size		:'+sud0ku_font_size+'px;'
+'						text-align		:center;'
+'						vertical-align	:middle;'
+'						margin			:0;'
+'						padding			:0;'
+'						background		:'+sud0ku_background+';'
+'					}'
+'#sud0ku td .i		{	cursor			:default;'
+'						color			:'+sud0ku_color_given+';}'
+'#sud0ku td .ii	{	color			:'+sud0ku_color_guess+';}'

+'#sud0ku .solution	,'
+'#sud0ku .solution_r {	width			:'+9*sud0ku_cell_width/2+'px;'
+'						height			:1em;'
+'						font-family		:verdana,arial,helvetica,sans-serif;'
+'						font-size		:'+sud0ku_font_size_+'px;'
+'						border			:none;'
+'						padding			:2px 0.5em;'
+'						background		:'+sud0ku_background_text+';'
+'					}'
+'#sud0ku .solution	{	text-align		:left;}'
+'#sud0ku .solution_r {	text-align		:right;}'
+'#sud0ku .h		{	display			:none;}'
+'#sud0ku .solution	a,'
+'#sud0ku .solution_r a { color				:'+sud0ku_color_text+';'
+'						  text-decoration	:none;}'
+'//-->'
+'</style>';


	var sud0ku_html		='<div id="sud0ku"><table cellpadding="0" cellspacing="0">';
	var sud0ku_classes	='1231231234_64_64_67897897891231231234_64_64_67897897891231231234_64_64_6789789789';

	for (var i=1;i<=9;i++)
		{
		sud0ku_html+='<tr>';

		for (var j=1;j<=9;j++)
			{
			n = (i-1)*9+j-1;
			sud0ku_html+="<td class='c"+sud0ku_classes.charAt(n)+"'><input type='text'"+(sud0ku.charAt(n)==' '?" class='ii' value=' ' onkeydown='kd(event,this);' maxlength='1'":" class='i' value='"+sud0ku.charAt(n)+"' readonly='readonly'")+' /></td>';
			}

		sud0ku_html+="</tr>";
		}

	sud0ku_html+='<tr><td class="solution"	 colspan="5"><a href="http://www.Sud0ku.com/" target="_blank" title="Sudoku solver and more sudokus available at Sud0ku.com"><span class="h">Free sudoku from </span><img src="http://sud0ku.com/logo.gif" alt="Sud0ku.com" width="63" height="11" border="0" /></a></td>'
				+	 '<td class="solution_r" colspan="4"><a href="http://www.Sud0ku.com/solution?2012-02-09" target="_blank">solution<b>&raquo;</b></a></td></tr>'
				+'</table></div>';

	document.write(sud0ku_style);
	document.write(sud0ku_html );