var poc = 0;
function showInfo(imWidth,imHeight,winFile)  
    { 
      if (poc !== 0) { iwin.close(); }; 
     
      url = winFile; 
      resStr = "resizable=0,scrollbars=0";

                                             // define window oversize
      winPlusWidth = 0;
      winPlusHeight = 0;
                                             // calculate window size
      winHeight = imHeight + winPlusHeight;
      winWidth = imWidth + winPlusWidth;
                                             // test if the window is not too large
		heightOK = true;
		
      if (winHeight>screen.availHeight)
        {
         winHeight = screen.availHeight-80;
      	 resStr=",resizable=1,scrollbars=1";
    	 heightOK = false;
      	}
      	
      if (heightOK==false)
        { 
         winWidth = winWidth+22;
      	}	
      								 
      if (winWidth>screen.width)
        { 
          winWidth = screen.width-80;
      	  resStr=",resizable=1,scrollbars=1";
      	}								 

                                                        // calculate centered window position
      winLeft = Math.round((screen.width-winWidth)/2);
      winTop  = Math.round((screen.availHeight-winHeight)/2);

      iwin = window.open(url, "", "left="+winLeft+",top="+winTop+",height="+winHeight+",width="+winWidth+",directories=no,location=no,menubar=no,status=no,toolbar=no,resizable=0,scrollbars=auto");
      
      poc++;
      return true;
    }
    
  // to same, ale se scrollbarem...
    
    
    function showInfo2(imWidth,imHeight,winFile)  
    { 
      if (poc !== 0) { iwin.close(); }; 
     
      url = winFile; 
      resStr = "resizable=0,scrollbars=0";

                                             // define window oversize
      winPlusWidth = 0;
      winPlusHeight = 0;
                                             // calculate window size
      winHeight = imHeight + winPlusHeight;
      winWidth = imWidth + winPlusWidth;
                                             // test if the window is not too large
		heightOK = true;
		
      if (winHeight>screen.availHeight)
        {
         winHeight = screen.availHeight-80;
      	 resStr=",resizable=1,scrollbars=1";
    	 heightOK = false;
      	}
      	
      if (heightOK==false)
        { 
         winWidth = winWidth+22;
      	}	
      								 
      if (winWidth>screen.width)
        { 
          winWidth = screen.width-80;
      	  resStr=",resizable=1,scrollbars=1";
      	}								 

                                                        // calculate centered window position
      winLeft = Math.round((screen.width-winWidth)/2);
      winTop  = Math.round((screen.availHeight-winHeight)/2);

      iwin = window.open(url, "", "left="+winLeft+",top="+winTop+",height="+winHeight+",width="+winWidth+",directories=no,location=no,menubar=no,status=no,toolbar=no,resizable=0,scrollbars=1");
      
      poc++;
      return true;
    }
    
var poc = 0;
var iwinTitle = "VH Prospekt";


function showImage(imgName, imWidth, imHeight, iTitle)  
    { 
      if (poc!==0) { iwin.close(); }; 

      url = imgName;
      resStr = "resizable=0,scrollbars=0";

      // define window oversize
      winPlusWidth = 0;
      winPlusHeight = 35;
      // calculate window size
      winHeight = imHeight + winPlusHeight;
      winWidth = imWidth + winPlusWidth;
      // test if the window is not too large
			heightOK = true;
      if (winHeight>screen.availHeight)
        { winHeight = screen.availHeight-80;
      	  resStr=",resizable=1,scrollbars=1";
    			heightOK = false;
      	}
      if (heightOK==false)
        { winWidth = winWidth+22;
      	}								 
      if (winWidth>screen.width)
        { winWidth = screen.width-80;
      	  resStr=",resizable=1,scrollbars=1";
      	}								 

      // calculate centered window position
      winLeft = Math.round((screen.width-winWidth)/2);
      winTop  = Math.round((screen.availHeight-winHeight)/2);

      iwin = window.open("", "", "left="+winLeft+",top="+winTop+",height="+winHeight+",width="+winWidth+",directories=no,location=no,menubar=no,status=no,toolbar=no"+resStr);
      iwin.document.write("<html><head><title>", iTitle, "</title>");
      iwin.document.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />");
      //iwin.document.write("<link rel='stylesheet' type='text/css' href='css/show.css'>");
      iwin.document.write("</head>");
      iwin.document.write("<body topmargin=\"0\" leftmargin=\"0\">");
      iwin.document.write("<img width=", imWidth," height=", imHeight," src=\"", url, "\" border=0>");
      iwin.document.write("<br /><table width=\"90%\" cellpadding=\"3\"><tr><td align=\"right\"><a href=\"javascript:window.close();\"><img src=\"/media/images/icon/close2.gif\" width=\"14\" height=\"14\" border=\"0\"></a> <a href=\"javascript:window.close();\" class=\"menu2\">zavřít</a></td></tr></table>");
      iwin.document.write("</body></html>");
      poc++;
      return true;
    }