/* PGN to JS V.3.22 - Please do not change this line .  */

if(document.images==null)
{
	alert("Your browser doesn't support JavaScript 1.1");
}
var old=!document.getElementById;
var lastboard=0;
var bstart=1;
var varStep=1;
var nmbr=0;
var nb=1;
var black=0;
var von; var nach;
var currMoveStr=""; var ato=-1;
rbr=new Array(
"#","#","#","#","#","#","#","#","#","#","#","#","#","#","#","#",
"#","#","#","#","#","#","#","#","#","#","#","#","#","#","#","#",
"#","#","#","#","#","#","#","#","#","#","#","#","#","#","#","#",
"#","#","#","#","#","#","#","#","#","#","#","#","#","#","#","#");

feld=new Array(
"a8","b8","c8","d8","e8","f8","g8","h8",
"a7","b7","c7","d7","e7","f7","g7","h7",
"a6","b6","c6","d6","e6","f6","g6","h6",
"a5","b5","c5","d5","e5","f5","g5","h5",
"a4","b4","c4","d4","e4","f4","g4","h4",
"a3","b3","c3","d3","e3","f3","g3","h3",
"a2","b2","c2","d2","e2","f2","g2","h2",
"a1","b1","c1","d1","e1","f1","g1","h1");





function init()
{
	for(q=0;q<lastidx.length-1;q++)
	{
		window.status = "Loading game " + (q + 1) + " / " + nbgames;
		c(q,lastidx[q]);
	}
	window.status = "";
}

function fig2src(figur)
{
	if(figur=="K") return diagram.bwk.src;
	if(figur=="Q") return diagram.bwd.src;
	if(figur=="R") return diagram.bwt.src;
	if(figur=="B") return diagram.bwl.src;
	if(figur=="N") return diagram.bws.src;
	if(figur=="P") return diagram.bwb.src;
	if(figur=="k") return diagram.bsk.src;
	if(figur=="q") return diagram.bsd.src;
	if(figur=="r") return diagram.bst.src;
	if(figur=="b") return diagram.bsl.src;
	if(figur=="n") return diagram.bss.src;
	if(figur=="p") return diagram.bsb.src;
	if(figur=="U") return diagram.bwu.src;
	if(figur=="V") return diagram.bwv.src;
	if(figur=="W") return diagram.bww.src;
	if(figur=="X") return diagram.bwx.src;
	if(figur=="Y") return diagram.bwy.src;
	if(figur=="Z") return diagram.bwz.src;
	if(figur=="u") return diagram.bsu.src;
	if(figur=="v") return diagram.bsv.src;
	if(figur=="w") return diagram.bsw.src;
	if(figur=="x") return diagram.bsx.src;
	if(figur=="y") return diagram.bsy.src;
	if(figur=="z") return diagram.bsz.src;
	return diagram.bleer.src
}

function setboard(afeld,figur,bbidx)
{
	if(ato==afeld) return;
	bild=fig2src(figur);
	anbr=afeld;
	if (diagram.rotated!=null)
	{
		if (diagram.rotated[bbidx]==1)
		{
			anbr=Math.abs(anbr-63);
		}
	}
	anbr=anbr+diagram.idxkorr[bbidx];
	if(diagram.document.images[anbr]!=null) diagram.document.images[anbr].src=bild;
}

function setboardex(afeld,bbidx)
{
	afeld++;afeld--;
	setboard(afeld,br[bbidx][afeld],bbidx);
	if(diagram.document.images[afeld+diagram.idxkorr[bbidx]].complete)
		rbr[afeld]=br[bbidx][afeld];
}

function refreshboard(iboard,force)
{
	var imgs=diagram.document.images;
	for(i=0;i<br[iboard].length;i++)
	{
		if(force ||((rbr[i]!=br[iboard][i])||(imgs[i+diagram.idxkorr[iboard]].src==""))||(bstart==1))
		{
			setboard(i,br[iboard][i],iboard);
		}
		if(imgs[i+diagram.idxkorr[iboard]].complete)
			rbr[i]=br[iboard][i];
	}
	bstart=0;
}

function getnexthvar(svarinfo)
{
	ik=0;
	izug="";
	while(ik<svarinfo.length)
	{
		if(svarinfo.charAt(ik)==" ")
		{
			ik++;
			while(ik<svarinfo.length)
			{
				if(svarinfo.charAt(ik)==" ")
				{
					return izug;
				}
				else izug=izug+svarinfo.charAt(ik);
				ik++;
			}
		}
		ik++;
	}
	return x;
}

function lres(abidx, aidx, lss)
{
	if(diagram.lmess!=null)
	{
		lz=eval("diagram.document.comment"+abidx);
		if(lz==null) return;
		diagram.lnext[abidx]=0;
		lz=eval("diagram.document.comment"+abidx+".scomment");
		if(lz!=null)
		{
			if((aidx<lpnt.length)&&(lnr[abidx]!=0))
			{
				mess="";
				if((diagram.laf[abidx]!=-1)&&(diagram.lzf[abidx]!=-1)&&(lpnt[aidx]!=0))
				{
					if((lss.substring(0,2)==diagram.laf[abidx])&&(lss.substring(2,4)==diagram.lzf[abidx]))
					{
						lges[abidx]=lges[abidx]+lpnt[aidx];
						if(diagram.total!=null)
						{
							diagram.total=diagram.total+lpnt[aidx];
						}
						mess=diagram.lmess[2]+" ";
					}
					else mess=diagram.lmess[3]+" ";
					lpnt[aidx]=0;
					lnr[abidx]--;
				}
				aidx++;
				if(aidx<zg.length)
				{
					sm=zg[aidx];
					if(sm.length>8)
					{
						if(vartxt(sm)) {aidx++;}
						else
						{
							i=getbackidx(sm);
							if(i!=x) {aidx=getnexthvar(zg[i])}
						}
					}
				}
				if ((aidx!=0)&&(aidx<lpnt.length)&&(lpnt[aidx]!=0)&&(lnr[abidx]!=0))
				{
					lz.value=diagram.lmess[0]+" ( "+lpnt[aidx]+" P )";
					diagram.lnext[abidx]=1
				}
				else lz.value=mess+diagram.lmess[1]+" "+lges[abidx]+' / '+ltot[abidx];
				if (lnr[abidx]==0)
				{
					lz.value=diagram.lmess[1]+" "+lges[abidx]+' / '+ltot[abidx];
					mess=Math.round(lges[abidx]*100/ltot[abidx]);
					mess=diagram.lmess[4]+"  "+diagram.lmess[5]+" "+mess+" %";
					alert(mess);
				}
			}
			else lz.value="";
		}
		diagram.laf[abidx]=-1;
		diagram.lzf[abidx]=-1;
		diagram.llast[abidx]="";
	}
}

function getbackidx(fen)
{
	e="";
	l=fen.length;
	while(l > 0)
	{
		l--;
		cfen=fen.charAt(l);
		if(cfen==" ") break;
		e=cfen+e;
	}
	return e;
}

function vartxt(zeile)
{
	if(zeile==null) return false;
	zeichen=zeile.charAt(0);
	if(((zeichen=="b")&&(zeile.indexOf("/")==-1))||(zeichen=="w")) {return true;}
	else return false;
}

function getzug(m1)
{
	if (m1.length>8) {m=m1.substring(m1.length-6,m1.length-2);} else {m=m1;}
	von=m.substring(0,2);
	nach=m.substring(2,4);
	if(von==nach) return "";
	if(von.charAt(0)=="0") von=von.charAt(1);
	if(nach.charAt(0)=="0") nach= nach.charAt(1);
	m=br[bidx][von];
	m=m.toUpperCase();
	if(m=="P") m="";
	if(engl==0)
	{
		if(m=="Q") m = "D";
		else if(m=="R") m = "T";
		else if(m=="B") m = "L";
		else if(m=="N") m = "S";
	}
	else if((engl==2)&&(lang!=null))
	{
		if(m=="K") m = lang[0];
		else if(m=="Q") m = lang[1];
		else if(m=="R") m = lang[2];
		else if(m=="B") m = lang[3];
		else if(m=="N") m = lang[4];
		else if(m=="P") m = lang[5];
	}
	if(br[bidx][nach]!="-") {n=x;}
	else n="-";
	return m+feld[von]+n+feld[nach];
}

function setvars(ii)
{
	if(maxvar!=0)
	{
		s=zg[ii];
		if(!vartxt(s)) return false;
		zz="";
		var ob=eval("diagram.document.moves"+bidx+".vars");
		if(ob==null) return false;
		j=-1;
		for(i = 1;i<s.length;i++)
		{
			if(s.charAt(i)==" ")
			{
				if((j != -1)&&(j != 0))
				{
					ob.options[j].text=nr+getzug(zg[zz]);
					ob.options[j].value=zz;
					if(j==maxvar) break;
				}
				else
				{
					if(j==-1)
					{
						nr=zz;
						if(s.charAt(0)=="b")
						{
							nr=nr-1;
							nr=nr+"...";
						}
						else nr=nr+".";
					}
				}
				zz="";
				j++;
			}
			else zz=zz+s.charAt(i);
		}
		ii++;
		ob.options[0].text=nr+getzug(zg[ii]);
		ob.options[0].value=ii;
		ob.selectedIndex=0;
		varStep=1;
		return true;
	}
	else return false;
}

function stopautoplay()
{
	currMoveStr="-";
	if(diagram.autofer!=null) {diagram.autofer=1}
}

function getHIdx(svartxt)
{
	qq=svartxt.indexOf(" ");
	if(qq!=-1)
	{
		qq++;
		smaxnr="";
		while(qq<svartxt.length)
		{
			cchar=svartxt.charAt(qq);
			if(cchar==" ") break;
			smaxnr=smaxnr+cchar;
			qq++;
		}
		smaxnr++;smaxnr--;
		return smaxnr;
	}
	return -1;
}

function setvonnach(svn)
{
	von=svn.substring(0,2);
	nach=svn.substring(2,4);
	if(von.charAt(0)=="0") von=von.charAt(1);
	if(nach.charAt(0)=="0") nach=nach.charAt(1);
}

function c(bindex,aindex)
{
	if((diagram==null)||((diagram.anach!=null)&&(diagram.anach>-1))) return;
	if(diagram==null) return;
	if((diagram.ptjv!=null)&&(diagram.dummy1==0)) {history.go(0);return;}
	dummy2=1;
	doc(bindex,aindex);
}

function handleKey(ik)
{
	if(ik==37) c(0,-1);
	else if(ik==39) c(0,-2);
	else if(ik==38) c(0,-3);
	else if(ik==40) c(0,-4);
	else if(ik==35) c(0,-5);
	else if(ik==36) c(0,-3);
}

function doc(bindex,aindex)
{
	var anfang=0;
	var ende=0;
	var gotovar=0;
	var step=0;
	currMoveStr="";
	bidx=bindex;
	if(lastboard!=bidx)
	{
		lastboard=bidx;
		bstart=1;
	}

	if (varStep==1)
	{
		var theVars=eval("diagram.document.moves"+bidx+".vars");
		if((maxvar!=0)&&(theVars!=null))
		{
			if(theVars.selectedIndex>0) gotovar=theVars.options[theVars.selectedIndex].value;
			for(i=0;i<maxvar;i++)
			{
				theVars.options[i].text="";
				theVars.options[i].value=0;
			}
		}
	}
	varStep=0;
	handlevar=0;
	sback="";

	if (aindex==-3)
	{
		aindex=lastidx[bidx];
		lidx=aindex;
		while(aindex>0)
		{
			s=zg[aindex];
			if(getbackidx(s)==x) break;
			if((vartxt(s))&&(getHIdx(s)>lidx))
			{
				aindex++;
				handlevar=1;
				break;
			}
			aindex--;
		}
	}
	if ((aindex==-4)||(aindex==-5))
	{
		var nvar=aindex;
		aindex=lastidx[bidx];
		while(aindex<zg.length-1)
		{
			theidx=aindex;
			theidx++;
			s=zg[theidx];
			if(getbackidx(s)==x) break;
			if((s.length>8)&&(s.substring(s.length-1,s.length)!="z")&&(nvar==-4))
			{
				theidx++;
				if(vartxt(zg[theidx])) theidx++;
				aindex=theidx;
				break;
			}
			aindex++;
		}
	}
	if ((aindex==goback)||(handlevar==1))
	{
		if(handlevar==0)
		{
			idx=lastidx[bidx];
			s=zg[idx];
			if(s.length>8)
			{
				i=getbackidx(s);
				if(i==x) return;
			}
			if((diagram.fst!=null)&&((s.length==4)||(s.length==7)))
			{
				step=2;sback=s;
			}
		}
		else idx=aindex;
		if(idx>0)
		{
			idx--;
			s=zg[idx];
			if(vartxt(s))
			{
				idx--;
				s=zg[idx];
			}
			if(s.length>8)
			{
				sback="";step=0;
				i=getbackidx(s);
				if(i=="z"){;}
				else if(i!=x)
				{
					s=zg[i];
					if(vartxt(s)) i--;
					idx=i;
				}
			}
		}
	}
	else if((aindex==goahead)||(aindex==-9))
	{
		idx=lastidx[bidx];
		if(gotovar!=0) {idx=gotovar;}
		else
		{
			if(idx<zg.length-1)
			{
				idx++;
				s=zg[idx];
				if(!vartxt(s))
				{
					if(s.length>8)
					{
						i=getbackidx(s);
						if(i=="z") {;}
						else if(i==x)
						{
							idx--;
							stopautoplay();
							return;
						}
						else
						{
							i=idx-2;
							if(i>-1)
							{
								z="";
								s=zg[i];
								if(vartxt(s))
								{
									j=-1;
									for(i=1;i<s.length;i++)
									{
										if(s.charAt(i)==" ")
										{
											if(j!=-1)
											{
												if(z==0)
												{
													idx--;
													currMoveStr="-";
													return;
												}
												else
												{
													bo=setvars(z);
													idx=z;
													s=zg[idx];
													if(vartxt(s)) idx++;
													break;
												}
											}
											z="";
											j++;
										}
										else z=z+s.charAt(i);
									}
								}
								else
								{
									idx--;
									stopautoplay();
									return;
								}
							}

							else idx++;
						}
					}
					else step=1;
				}
				else
				{
					setvars(idx);
					idx++;
				}
			}
			else {stopautoplay();}
		}
	}
	else {idx=aindex};
	if(aindex==-9) step=0;
	if(idx>zg.length-1) return;
	if(step==0)
	{
		s=zg[idx];
		if(aindex==-9)
		{
			if(currMoveStr=="") currMoveStr=s;
			return;
		}
		if((s.length<9)||(vartxt(s)))
		{
			ende=idx;
			i=idx;
			while((i > 0)&&((s.length<9)||(vartxt(s))))
			{
				i--;
				s=zg[i];
			}
			anfang=i+1;
		}
		j = 0;
		nb="";
		for(i=0;i<s.length;i++)
		{
			slash=0;
			z=s.charAt(i);
			if((z=="1")||(z=="2")||(z=="3")||(z=="4")||
			(z=="5")||(z=="6")||(z=="7")||(z=="8"))
			{
				for(k=0;k<z;k++)
				{
					br[bidx][j]="-";
					j++;
				}
				j--;
			}
			else if(z=="/") {slash=1;}
			else if(z==" ")
			{
				for(k=i+1;k<s.length;k++)
				{
					z=s.charAt(k);
					if ((z==" ")||(z=="x")) {break;}
					nb=nb+z;
				}
				break;
			}
			else {br[bidx][j]=z;}
			if(slash!=1) {j++;}
		}
		nmbr=0;
	}
	else
	{
		anfang=idx;
		ende=idx;
	}
	lm=""; black=-1;
	if (ende>0)
	{
		for(i=anfang;i<=ende;i++)
		{
			s=zg[i];
			if(!vartxt(s))
			{
				if(sback!="")
				{
					von=sback.substring(2,4);
					nach=sback.substring(0,2);
					ende=i;
				}
				else
				{
					von=s.substring(0,2);
					nach=s.substring(2,4);
				}
				if(von.charAt(0)=="0") {von=von.charAt(1);}
				if(nach.charAt(0)=="0") {nach=nach.charAt(1);}
				if (i==ende)
				{
					z=br[bidx][von];
					if ((z=="k")||(z=="q")||(z=="r")||(z=="b")||(z=="n")||(z=="p")) {black=1;}
					else {black=0;}
					if(sback=="") lm=getzug(s);
				}
				nmbr=nmbr+1;
				br[bidx][nach]=br[bidx][von];
				sfig=fig2src(br[bidx][von]);
				if(von!=nach)
					br[bidx][von]="-";
				if(step!=0) setboardex(von,bidx);
				if((i==ende)&&(aindex==goahead)&&(!old)&&(diagram.anim))
					{ato=nach;diagram.anim(von,nach,sfig);}
				else if(step!=0) setboardex(nach,bidx);
				if(sback!="")
				{
					if(sback.length==7)
					{
						br[bidx][von]=sback.charAt(4);
						setboardex(von,bidx);
					}
					nmbr=nmbr-2;
					black=Math.abs(black-1);
					lm="";
					setvonnach(s);
					lm=feld[von]+"-"+feld[nach];
					break;
				}
				if(s.length==5)
				{
					br[bidx][nach]=s.charAt(4);
					if(step!=0) setboardex(nach,bidx);
				}
				if(s.length==6)
				{
					epfeld=s.substring(4,6);
					br[bidx][epfeld]="-";
					if(step!=0) setboardex(epfeld,bidx);
				}
				if(s.length==8)
				{
					von=s.substring(4,6);
					if(von.charAt(0)=="0") {von=von.charAt(1);}
					nach=s.substring(6,8);
					if(nach.charAt(0)=="0") {nach=nach.charAt(1);}
					br[bidx][nach]=br[bidx][von];
					if(step!=0) setboardex(nach,bidx);
					br[bidx][von]="-";
					if(step!=0) setboardex(von,bidx);
				}
			}
		}
	}

	if(step==0) refreshboard(bidx,false);
	lres(bidx, idx, s);
	if(!old)
	{
		if(lastidx[bidx]!=-1)
		{
			el=document.getElementById("l"+lastidx[bidx]);
			if(el!=null)
			{
				if(movecol!="") {el.style.color=lastcolor;}
				if(self.bgcolor!=null) el.style.background=self.bgcolor;
				else el.style.background="";
			}
		}
		el=document.getElementById("l"+idx);
		if(el!=null)
		{
			lcolor=el.style.color;
			if((lcolor!=null)&&(lcolor!=""))
				{lastcolor=lcolor;}
			else if(lastcolor==null) {lastcolor=document.linkColor;}
			if(movecol!="") {el.style.color=movecol;}
			if((self.bgcolor!=null)||(document.bgColor!=null)) el.style.background=movebgcol;
			if(diagram!=self)
			{
				var itop = el.offsetTop+10;
				var o = el.offsetParent;
				while((o!=null)&&(o.offsetTop!=null))
				{
					itop=itop+o.offsetTop;
					o=o.offsetParent;
				}
				var y1=0;var db=document.body;
				if (window.pageYOffset) y1=window.pageYOffset;
				else if(db && db.scrollTop) y1=db.scrollTop;
				var y2=0;
				if (window.innerHeight ) y2=window.innerHeight;
				else if(db && db.clientHeight) y2=db.clientHeight;
				if((itop-y1>y2)||(itop<y1))
					window.scrollTo(0, itop - (y2/2));
			}
		}
	}
	if(s.substring(s.length-1,s.length)=="z")
	{
		s=s.substring(s.length-6,s.length-2);
		setvonnach(s);
		if(von==nach) s="";
		else s=feld[von]+"-"+feld[nach];
	}
	else {s="";}
	if(ende!=0)
	{
		var number=nmbr-1;
		z=number%2;
		if(((z==0)&&(black==1))||((z==1)&&(black==0))) {number=number+1;}
		number=number>>1;
		nb++;nb--;
		number=number+nb;
		if (black==1) {number=number+"... ";}
		else {number=number+". ";}
		if(this.exhtml!=null) number="";
		s=number+lm;
	}
	lz=eval("diagram.document.moves"+bidx+".lastmove");
	if(lz!=null) {lz.value=s;}
	lastidx[bidx]=idx;
	ato=-1; if((parent!=null)&&(parent.engine!=null)) startAna();
}

function startAna()
{
	if(parent.engine.loaded==0) return;
	var f=0;
	var sfen="";
	while(f<br[0].length)
	{
		sfen=sfen+br[0][f];
		f++;
	}
	if(black==-1) sfen=sfen+dummy3;
	else sfen=sfen+black;
	parent.engine.document.MiniMax.repeatLoop(sfen,20);
}







/* Added by MikeH on 9/3/2005 */
/* Common for puzzles, puzzle solutions and game reviews */

window.status = "Loading pieces...";
var bwk      = new Image();
bwk.src  = "/pieces/fwk37.png";
var bwd      = new Image();
bwd.src  = "/pieces/fwd37.png";
var bwt      = new Image();
bwt.src  = "/pieces/fwt37.png";
var bwl      = new Image();
bwl.src  = "/pieces/fwl37.png";
var bws      = new Image();
bws.src  = "/pieces/fws37.png";
var bwb      = new Image();
bwb.src  = "/pieces/fwb37.png";
var bsk      = new Image();
bsk.src  = "/pieces/fsk37.png";
var bsd      = new Image();
bsd.src  = "/pieces/fsd37.png";
var bst      = new Image();
bst.src  = "/pieces/fst37.png";
var bsl      = new Image();
bsl.src  = "/pieces/fsl37.png";
var bss      = new Image();
bss.src  = "/pieces/fss37.png";
var bsb      = new Image();
bsb.src  = "/pieces/fsb37.png";
var bleer    = new Image();
bleer.src= "/pieces/fleer.png";
idxkorr = new Array(0, 0);
rotated = new Array(0, 0);
dummy1=0;
ldd=0;
ptjv=310;
fst=1;
jumpdone=0;
op=0;

show_solution_after_errors = 3;

laf = new Array(-1,-1);
lzf = new Array(-1,-1);
lerr = new Array(0,0);
lmarked1 = new Array(-1,-1);
lmarked2 = new Array(-1,-1);
lmarked1col = new Array("","");
lmarked2col = new Array("","");
movesSolved = new Array(0,0);
ljump = new Array("","");

var x="x";
var goback=-1;
var goahead=-2;
var idx=0;
var bidx=0;
var lastidx=new Array(0, 0);
var lges=new Array(0, 0);
var ltot=new Array(0, 0);
var lnr=new Array(0, 0);
var lastcolor="#000000";
var movebgcol="#F8E1B8";
var movecol="#112244";
var bgcolor="#FFFFFF";
var maxvar=0;
var engl=1;
var nbgames = 1;
var diagram=self;
var timer=null;
var dummy2=0;
var dummy3=0;
br=new Array(
	new Array(
	x,x,x,x,x,x,x,x,
	x,x,x,x,x,x,x,x,
	x,x,x,x,x,x,x,x,
	x,x,x,x,x,x,x,x,
	x,x,x,x,x,x,x,x,
	x,x,x,x,x,x,x,x,
	x,x,x,x,x,x,x,x,
	x,x,x,x,x,x,x,x
	)
);





function initdia()
{
	if (dummy1 == 1) return;
	window.status = "Init. diagrams...";
	j=0;
	for(i=0;i<document.images.length;i++)
	{
		if((document.images[i].name!=null)&&(document.images[i].name.charAt(0)=="D"))
		{
			idxkorr[j]=i;
			j++;
		}
	}
	dummy1 = 1;
	window.status = "";
}

function initall()
{
	dummy2=1;
	initdia();
	init();
	var san="0";
	var sanb="0";
	san=location.href;
	var ian;
	ian=san.lastIndexOf('?');
	if (ian!=-1)
	{
		san=san.substring(ian+1, san.length);
		ian=san.lastIndexOf('_');
		if (ian!=-1)
		{
			sanb=san.substring(0,ian);
			san=san.substring(ian+1,san.length);
			san++;
			san--;
			sanb++;
			sanb--;
			if((sanb>0)||(san>0))
				c(sanb,san);
		}
	}
}

function get_solution_file(board)
{
	var s=window.location.href;
	var i1=s.lastIndexOf("."); if(i1==-1) return "";
	var i2=s.lastIndexOf("/"); if(i2==-1) return "";
	if(i1<i2) i1=i2;
	j=board+1;
	s=s.substring(0, i1)+"sol"+s.substring(i1);//+"?"+board+"_";
	return "<a href='"+s+"'>"+mess_solution+"</a>";
}

function getTd(ss)
{
	return document.getElementById(ss);
}

function demarkSquare(lbi,lindex,col)
{
	f = getTd("f"+lbi+"e"+lindex);
	if(f!=null)
		f.style.backgroundColor=col;
}

function demarkAllSquares(lbi)
{
	if(lmarked1[lbi]!=-1)
	{
		demarkSquare(lbi,lmarked1[lbi],lmarked1col[lbi]);
		lmarked1[lbi]=-1;
	}
	if(lmarked2[lbi]!=-1)
	{
		demarkSquare(lbi,lmarked2[lbi],lmarked2col[lbi]);
		lmarked2[lbi]=-1;
	}
}

function demarkAll()
{
	k=0;
	while(k<lmarked1.length)
	{
		demarkAllSquares(k);
		k++;
	}
}

function markSquare(lbi, lindex)
{
	if(!document.getElementById) return;
	f=getTd("f"+lbi+"e"+lindex);
	if(f!=null)
	{
		if(lmarked1[lbi]==-1)
		{
			lmarked1[lbi]=lindex;
			lmarked1col[lbi]=f.style.backgroundColor;
			f.style.backgroundColor="#FFFFFF";
		}
		else
			if(lmarked2[lbi]==-1)
			{
				lmarked2[lbi]=lindex;
				lmarked2col[lbi]=f.style.backgroundColor;
				f.style.backgroundColor="#FFFFFF";
			}
		return;
	}
}

function linp(lbi,lindex)
{
	mess = "";
	c(lbi,-9);
	vonnach=currMoveStr;
	fin=0;
	if(vonnach.indexOf("-")!=-1)
		fin=1;
	else if (laf[lbi]==-2)
	{
		c(lbi,-2);
		mess=mess_clickhint;
		laf[lbi]=-1;
		markSquare(lbi,vonnach.substring(0,2));
		markSquare(lbi,vonnach.substring(2,4));
		window.setTimeout("demarkAll()",1000);
	}
	else if(laf[lbi]==-1)
	{
		laf[lbi]=lindex;
		if((rotated!=null)&&(rotated[lbi]==1))
		laf[lbi]=Math.abs(laf[lbi]-63);
		sq=lindex;if(sq<10)sq="0"+sq;
		markSquare(lbi,sq);
		return;
	}
	else if(lzf[lbi]==-1)
	{
		lzf[lbi]=lindex;
		if((rotated!=null)&&(rotated[lbi]==1))
		lzf[lbi]=Math.abs(lzf[lbi]-63);
		if(laf[lbi]==lzf[lbi])
		{
			laf[lbi]=-1;
			lzf[lbi]=-1;
		}
		else
		{
			if((vonnach.substring(0,2)==laf[lbi])&&(vonnach.substring(2,4)==lzf[lbi]))
			{
				c(lbi, -2);
				mess = mess_correct + "<br/>(" + mess_error + "&#160;" + lerr[lbi] + ")<br/><a href='javascript:linp(" + lbi + ",-1)'>" + mess_next_move + "</a>";
				laf[lbi]=-2;
				movesSolved[lbi]++;
			}
			else
			{
				lerr[lbi]++;
				mess = mess_wrong + " (" + mess_error + "&#160;" + lerr[lbi] + ")<br/>" + mess_tryagain;
				laf[lbi]=-1;
			}
			lzf[lbi]=-1;
		}
		demarkAllSquares(lbi);
	}
	if(fin==0)
	{
		c(lbi,-9);
		if(currMoveStr.indexOf("-")!=-1) fin=1;
	}
	if((mess!="")||(fin==1))
	{
		if((lerr[lbi]>=show_solution_after_errors)||(movesSolved[lbi]>=show_solution_after_moves))
			show_sol(lbi);
		if(fin==1) mess=" ";

		i=0;
		h=null;

		if(document.getElementById)
			h=document.getElementById("hint"+lbi);
		if(h!=null)
			h.innerHTML=mess;
	}
}

function show_sol(idx)
{
	if(!document.getElementById) return;
	document.getElementById("solution"+idx).style.visibility="visible";
}



//Подгонка текста партии по ширине.
function window_onresize()
{
	if(!document.getElementById) return;

	var divMain = document.getElementById("divMain");
	var divVariants = document.getElementById("divVariants");
	if(!divVariants) return; //puzzle has no divVariants

	var w = divMain.clientWidth-440;
	if(w<300) w=300;
	divVariants.style.width=(w+"px");
	window_onscroll();
}
window.onresize=window_onresize;
window.onload=window_onresize;



//Подгонка положения диаграммы по высоте.
var ChessboardPosition = 0;
var timerChessboard;
window.onscroll=window_onscroll;
function window_onscroll() {
	timerChessboard=null;
	if(!document.getElementById) return;
	var divChessBoard = document.getElementById("divChessBoard");
	if(!divChessBoard) return;
	var divMain = document.getElementById("divMain");

	var pt = document.documentElement.scrollTop;
	if(pt==0)
	{
		//Иногда почему-то скроллируется html,
		//иногда body.
		var body = document.getElementsByTagName("body").item(0);
		pt=body.scrollTop;
	}
	pt = pt - divMain.offsetTop;
	if(pt<0) pt=0;

	//Если окно слишком узкое и текст партии ушел под диаграмму,
	//не надо ее опускать.
	var divVariants = document.getElementById("divVariants");
	if(divVariants.offsetTop>divChessBoard.offsetTop) pt=0;

	if(ChessboardPosition!=pt)
	{
		if(ChessboardPosition>pt+60) ChessboardPosition=pt+60;
		if(ChessboardPosition<pt-60) ChessboardPosition=pt-60;
		if(ChessboardPosition>pt+20) ChessboardPosition--;
		if(ChessboardPosition<pt-20) ChessboardPosition++;
		if(ChessboardPosition>pt) ChessboardPosition--;
		if(ChessboardPosition<pt) ChessboardPosition++;
		divChessBoard.style.paddingTop = ChessboardPosition + "px";
		timerChessboard = setTimeout("window_onscroll()", 10);
	}
}