pslIndex=100;pslExist=false;fullPuzzle=0;maxPuzzle=0;pslNX=0;pslNY=0;
pslTime=new Date();
pslReady='alert (\'Вы собрали пазл за \'+((pT>60000)?parseInt(pT/60000)+\' минут \':\'\')+parseInt((pT%60000)/1000)+\' секунд.\')';
function glue (e,w,h) {
	clipX=parseInt (e.currentStyle.clipLeft);
	clipY=parseInt(e.currentStyle.clipTop);
	x1=(e.style.posLeft+clipX)/w+0.5;
	y1=(e.style.posTop+clipY)/h+0.5;
	if (x1>=0&&y1>=0) {
		x1=parseInt(x1);y1=parseInt(y1);
		if (x1<pslNX&&y1<pslNY) {
		if (!eval ('pslCell'+(y1*pslNX+x1+1)).pslTrue) {
			with (eval ('pslCell'+(y1*pslNX+x1+1))) {
				e.style.posLeft=offsetLeft-clipX+1;
				e.style.posTop=offsetTop-clipY+1;
				eval ('pslCell'+(y1*pslNX+x1+1)).pslTrue=true;
				e.pslCell=y1*pslNX+x1+1}
			if (clipX==(x1*w)&&clipY==(y1*h)) {
				e.pslTrue=true;
				if (fullPuzzle++==maxPuzzle-1) {
					puzzle1.innerHTML='';
					pslImg.style.display='';
					pT=new Date().getTime()-pslTime.getTime();
					eval (pslReady);
}}}}}}
function showWrong () {
	for (i=0;i<pslNX*pslNY;i++) {
		if (!eval ('pslItem'+i).pslTrue&&eval ('pslItem'+i).pslCell) {
			for (j=1;j<4;j++) {
				setTimeout ('pslItem'+i+'.style.display=\'none\'', j*1000-500);
				setTimeout ('pslItem'+i+'.style.display=\'\'', j*1000);
		}}}
	return false;
}
function showSmall () {
	puzzle1.style.display='none';
	pslImg.style.display='';
	return false;
}
function showPuzzle () {
	puzzle1.style.display='';
	pslImg.style.display='none';
	return false;
}
function onPuzzle (nX,nY,pslName) {
	pslTime=new Date();
	puzzle.style.display=pslImg.style.display='';
	x=0;y=0;fullPuzzle=0;maxPuzzle=nX*nY;pslNX=nX;pslNY=nY;

	dw=parseInt(document.body.clientWidth*3/4);
	dh=parseInt(document.body.clientHeight*3/4);
	if (dw<pslImg.clientWidth) pslImg.width=dw;
	if (dh<pslImg.clientHeight) {
		pslImg.removeAttribute ('width');
		pslImg.height=dh}

	width=parseInt (pslImg.clientWidth/nX);
	height=parseInt (pslImg.clientHeight/nY);
	puzzle1.innerHTML='';
	pslTbl='<table cellspacing=0 cellpadding=0 bgcolor=#CCFFCC style="border: 1px solid silver;">'
	for (i=0;i<(nX*nY);i++) {
		rx=parseInt(Math.random()*(document.body.clientWidth-width)-(document.body.clientWidth-pslImg.clientWidth)/2);
		ry=50+parseInt(Math.random()*(document.body.clientHeight-height-100)-(document.body.clientHeight-pslImg.clientHeight)/2);
		puzzle1.innerHTML+='<img id="pslItem'+i+'" src="'+pslImg.src+'" style="width:'+pslImg.clientWidth+';height:'+pslImg.clientHeight+';clip:\'rect ('+y+' '+(x+width)+' '+(y+height)+' '+x+')\';position:absolute;left:'+(rx-x)+';top:'+(ry-y)+';" ondragstart="if (event.srcElement.pslTrue) {event.srcElement.pslTrue=false; fullPuzzle--}; if (event.srcElement.pslCell) eval (\'pslCell\'+event.srcElement.pslCell).pslTrue=false; event.srcElement.pslCell=false; event.srcElement.style.zIndex=pslIndex++; picX=event.screenX-event.srcElement.offsetLeft; picY=event.screenY-event.srcElement.offsetTop;" ondrag="px=event.screenX-picX;py=event.screenY-picY;if ('+x+'+px+puzzle.offsetLeft<20) px=20-'+x+'-puzzle.offsetLeft;if ('+x+'+px+puzzle.offsetLeft-document.body.clientWidth+'+width+'>-20) px=-20-'+x+'-puzzle.offsetLeft+document.body.clientWidth-'+width+';if ('+y+'+py+puzzle.offsetTop<60) py=60-'+y+'-puzzle.offsetTop;if ('+y+'+py+puzzle.offsetTop-document.body.clientHeight+'+height+'>-20) py=-20-'+y+'-puzzle.offsetTop+document.body.clientHeight-'+height+';event.srcElement.style.left=px;event.srcElement.style.top=py;" ondragend="glue (event.srcElement, '+width+', '+height+')" ondragleave="return false;">';
		x+=width;
		if (i%nX==nX-1) {x=0;y+=height}
		if (i%nX==0) pslTbl+='<tr style="height:'+(height+1)+'">';
		pslTbl+='<td id="pslCell'+(i+1)+'" style="border: 1px solid silver;" align=center width='+width+'><font color=silver>Музеи &nbsp;<br>&nbsp; России</font></td>'
		if (i%nX==nX-1) pslTbl+='</tr>';
	}
	if (pslName!='undefined') pslTbl+='<tr bgcolor="White"><td colspan="'+nX+'" align="center"><font color=black>'+pslName+'</font></td></tr>';
	puzzle1.innerHTML+=pslTbl+'</table>';
	pslImg.style.display='none';
	puzzle.style.top=document.body.scrollTop+(document.body.clientHeight-puzzle.clientHeight)/2;
	puzzle.style.left=document.body.scrollLeft+(document.body.clientWidth-puzzle.clientWidth)/2;
}
function loadPuzzle (src,nX,nY,pslName) {
	if (!pslExist) {
		document.body.insertAdjacentHTML ('beforeEnd','<div id="puzzle" style="display:none;position:absolute;"></div>');
		pslExist=true}
	else puzzle.style.display='none';
	puzzle.innerHTML='<div id="puzzle1"></div><img id="pslImg" src="'+src+'" onload="onPuzzle ('+((isNaN(nX))?5:parseInt(nX))+','+((isNaN(nY))?5:parseInt(nY))+', \''+pslName+'\');" onclick="if (fullPuzzle==maxPuzzle-1) puzzle.style.display=\'none\'; else {pslImg.style.display=\'none\'; puzzle1.style.display=\'\'}">';
	return false;
}