function swapImgRestore() { 
  if (document.swapImgData != null)
    for (var i=0; i<(document.swapImgData.length-1); i+=2)
      document.swapImgData[i].src = document.swapImgData[i+1];
}

function preloadImages() { 
  if (document.images) {
    var imgFiles = preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
  } }
}

function swapImage() { 
  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.swapImgData;
  for (i=0; i < (swapImage.arguments.length-2); i+=3) {
    objStr = swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
        (objStr.indexOf('document.all[')   ==0 && document.all   ==null))
      objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
    obj = eval(objStr);
    if (obj != null) {
      swapArray[j++] = obj;
      swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
      obj.src = swapImage.arguments[i+2];
  } }
  document.swapImgData = swapArray;
}

function dekor(i,surf,name)	{
	if (i<10) {g="00"+i;}
	else {if (i<100){
			g="0"+i;}
			else {g=i;}
	}
	surfName=surf.toLowerCase();
	var dekor=g+"_"+surfName.replace(/ /i, "_");
	fileName=dekor+".jpg";
	visName=i+" "+surf;
	dekorwin=window.open("",dekor,"left=20,top=20,width=200,height=200");
	dekorwin.document.write("<html>\n<head>\n<title>"+visName+"</title>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=windows-1250\">\n</head>\n<body bgcolor=\"white\">\n<font face=\"MS Sans Serif, Arial CE, Arial, Helvetica CE, Helvetica\" size=1>\n<div align=\"center\">"+visName+" - "+name+"</div>\n<div align=\"center\">\n<img src=\"dekory/"+fileName+"\" width=150 height=150 border=1 alt=\""+visName+" - "+name+"\">\n</div>\n</font>\n<br><br><br>\n</body>\n</html>");
}

function prv(pctname)	{
	prvwin=window.open("","123","left=20,top=20,width=500,height=500");
	prvwin.document.write("<html>\n<head>\n<title>Náhľad</title>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=windows-1250\">\n</head>\n<body bgcolor=\"white\">\n<font face=\"MS Sans Serif, Arial CE, Arial, Helvetica CE, Helvetica\" size=1>\n<div align=\"center\">\n<img src=\""+pctname+"\" border=1 alt=\"\">\n<br><br><a href=\"javascript:self.close()\">Zavrieť</a></div>\n</font>\n<br>\n</body>\n</html>");
}

function showHideLayers() { 
  var i, visStr, args, theObj;
  args = showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) { 
    visStr   = args[i+2];
    if (navigator.appName == 'Netscape' && document.layers != null) {
      theObj = eval(args[i]);
      if (theObj) theObj.visibility = visStr;
    } else if (document.all != null) { 
      if (visStr == 'show') visStr = 'visible'; 
      if (visStr == 'hide') visStr = 'hidden';
      theObj = eval(args[i+1]);
      if (theObj) theObj.style.visibility = visStr;
  } }
}

function dragLayer(objNS,objIE,hL,hT,hW,hH,toFront,dropBack,cU,cD,cL,cR,targL,targT,tol,dropJS,et,dragJS) {    var i,j,aLayer,retVal,curDrag=null,NS=(navigator.appName=='Netscape'), curLeft, curTop;
  if (!document.all && !document.layers) return false;
  retVal = true; if(!NS && event) event.returnValue = true;
  if (dragLayer.arguments.length > 1) {
    curDrag = eval((NS)?objNS:objIE); if (!curDrag) return false;
    if (!document.allLayers) {
      document.allLayers = new Array();
      with (document) {
        if (NS) {
          for (i=0; i<layers.length; i++) allLayers[i]=layers[i];
          for (i=0; i<allLayers.length; i++) {
            if (allLayers[i].document && allLayers[i].document.layers)
              for (j=0; j<allLayers[i].document.layers.length; j++)
                allLayers[allLayers.length] = allLayers[i].document.layers[j];
        } } else {
          for (i=0; i<all.length; i++)
            if (all[i].style != null && all[i].style.position)
              allLayers[allLayers.length] = all[i];
    } } }
    curDrag.dragOk=true; curDrag.targL=targL; curDrag.targT=targT;
    curDrag.tol=Math.pow(tol,2); curDrag.hLeft=hL; curDrag.hTop=hT;
    curDrag.hWidth=hW; curDrag.hHeight=hH; curDrag.toFront=toFront;
    curDrag.dropBack=dropBack; curDrag.dropJS=dropJS;
    curDrag.everyTime=et; curDrag.dragJS=dragJS;
    curDrag.oldZ = (NS)?curDrag.zIndex:curDrag.style.zIndex;
    curLeft= (NS)?curDrag.left:curDrag.style.pixelLeft; curDrag.startL = curLeft;
    curTop = (NS)?curDrag.top:curDrag.style.pixelTop; curDrag.startT = curTop;
    curDrag.bL=(cL<0)?null:curLeft-cL; curDrag.bT=(cU<0)?null:curTop -cU;
    curDrag.bR=(cR<0)?null:curLeft+cR; curDrag.bB=(cD<0)?null:curTop +cD;
    curDrag.LEFTRIGHT=0; curDrag.UPDOWN=0; curDrag.SNAPPED=false;
    document.onmousedown = dragLayer; document.onmouseup = dragLayer;
    if (NS) document.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
  } else {
    var theEvent = ((NS)?objNS.type:event.type);
    if (theEvent == 'mousedown') {
      var aLayer, maxDragZ=null;
      var mouseX = (NS)?objNS.pageX : event.clientX + document.body.scrollLeft;
      var mouseY = (NS)?objNS.pageY : event.clientY + document.body.scrollTop;
      document.maxZ = 0;
      for (i=0; i<document.allLayers.length; i++) {
        aLayer = document.allLayers[i];
        var aLayerZ = (NS)?aLayer.zIndex:aLayer.style.zIndex;
        if (aLayerZ > document.maxZ) document.maxZ = aLayerZ;
        var isVisible = (((NS)?aLayer.visibility:aLayer.style.visibility).indexOf('hid') == -1);
        if (aLayer.dragOk != null && isVisible) with (aLayer) {
          var parentL=0; var parentT=0;
          if (!NS) { 
            parentLayer = aLayer.parentElement;
            while (parentLayer != null && parentLayer.style.position) {
              parentL += parentLayer.offsetLeft;
              parentT += parentLayer.offsetTop;
              parentLayer = parentLayer.parentElement;
          } }
          var tmpX=mouseX-(((NS)?pageX:style.pixelLeft+parentL)+hLeft);
          var tmpY=mouseY-(((NS)?pageY:style.pixelTop +parentT)+hTop);
          var tmpW = hWidth;  if (tmpW <= 0) tmpW += ((NS)?clip.width :offsetWidth);
          var tmpH = hHeight; if (tmpH <= 0) tmpH += ((NS)?clip.height:offsetHeight);
          if ((0 <= tmpX && tmpX < tmpW && 0 <= tmpY && tmpY < tmpH) &&
             (maxDragZ == null || maxDragZ <= aLayerZ)) {
            curDrag = aLayer; maxDragZ = aLayerZ;
      } } }
      if (curDrag) {
        document.onmousemove = dragLayer; 
        if (NS) document.captureEvents(Event.MOUSEMOVE);
        curLeft = (NS)?curDrag.left:curDrag.style.pixelLeft;
        curTop = (NS)?curDrag.top:curDrag.style.pixelTop;
        oldX = mouseX - curLeft; oldY = mouseY - curTop;
        document.curDrag = curDrag;  curDrag.SNAPPED=false;
        if(curDrag.toFront) {
          eval('curDrag.'+((NS)?'':'style.')+'zIndex=document.maxZ+1');
          if (!curDrag.dropBack) document.maxZ++;
        }
        retVal = false; if(!NS) event.returnValue = false;
    } } else if (theEvent == 'mousemove') {
      if (document.curDrag) with (document.curDrag) {
        var mouseX = (NS)?objNS.pageX : event.clientX + document.body.scrollLeft;
        var mouseY = (NS)?objNS.pageY : event.clientY + document.body.scrollTop;
        newLeft = mouseX-oldX; newTop  = mouseY-oldY;
        if (bL!=null) newLeft = Math.max(newLeft,bL);
        if (bR!=null) newLeft = Math.min(newLeft,bR);
        if (bT!=null) newTop  = Math.max(newTop ,bT);
        if (bB!=null) newTop  = Math.min(newTop ,bB);
        LEFTRIGHT = newLeft-startL; UPDOWN = newTop-startT;
        if (NS) {left = newLeft; top = newTop;}
        else {style.pixelLeft = newLeft; style.pixelTop = newTop;}
        if (dragJS) eval(dragJS);
        retVal = false; if(!NS) event.returnValue = false;
    } } else if (theEvent == 'mouseup') {
      document.onmousemove = null;
      if (NS) document.releaseEvents(Event.MOUSEMOVE);
      if (NS) document.captureEvents(Event.MOUSEDOWN);
      if (document.curDrag) with (document.curDrag) {
        if (typeof targL =='number' && typeof targT == 'number' &&
            (Math.pow(targL-((NS)?left:style.pixelLeft),2)+
             Math.pow(targT-((NS)?top:style.pixelTop),2))<=tol) {
          if (NS) {left = targL; top = targT;}
          else {style.pixelLeft = targL; style.pixelTop = targT;}
          SNAPPED = true; LEFTRIGHT = startL-targL;
          UPDOWN = startT-targT;
        }
        if (everyTime || SNAPPED) eval(dropJS);
        if(dropBack) {if (NS) zIndex = oldZ; else style.zIndex = oldZ;}
        retVal = false; if(!NS) event.returnValue = false;
      } 
      document.curDrag = null;
    }
    if (NS) document.routeEvent(objNS);
  }
  return retVal;
}
