var bigpicWin = null;

function showbigimage(url, picwidth, picheight, description)
{
  if (!bigpicWin || bigpicWin.closed)
  {
    usrwidth = screen.width;
    usrheight = screen.height;

    winwidth = picwidth;
    winheight = picheight;

    var X = (usrwidth - winwidth) / 2;
    var Y = (usrheight - winheight) / 2;

    properties = "toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=no,copyhistory=no,width="+winwidth+",height="+winheight+",";

    checkie = navigator.appName.indexOf("icrosoft");
    if (checkie == -1)
    {
      properties = properties+"screenX="+X+",screenY="+Y;
    }
    else
    {
      properties = properties+"left="+X+",top="+Y;
    }

    bigpicWin = window.open('','bigpicWin',properties);

    bigpicWin.document.open();
    bigpicWin.document.write('<HTML><HEAD>');
    bigpicWin.document.write('<TITLE>'+description+'</TITLE>');
    bigpicWin.document.write('</HEAD>');
    bigpicWin.document.write('<BODY MARGINWIDTH="0" MARGINHEIGHT="0" LEFTMARGIN="0" TOPMARGIN="0" BOTTOMMARGIN="0">');
    bigpicWin.document.write('<A HREF="JavaScript:self.close()"><IMG SRC="'+url+'" HSPACE="0" VSPACE="0" BORDER="0"></A>');
    bigpicWin.document.write('</BODY>');
    bigpicWin.document.write('</HTML>');
    bigpicWin.document.close()

    bigpicWin.focus();
  }
  else
  {
    bigpicWin.focus();
  }
}

function ny_sida(url,width,height)
{
//***---Här kan du ändra fönstrets egenskaper, t.ex. om det ska finnas ett adressfält, en statusrad etc. Testa dig fram för att se vad som ska vara vad. Värdena kan vara "yes" eller "no".
//***-------***************************************************************************************--
egenskaper="toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes";

egenskaper+=",width="+width;
egenskaper+=",height="+height;
unik=new Date();
unik=unik.getSeconds()+"_"+unik.getMinutes()+"_"+unik.getHours();
window.open(url,unik,egenskaper);
}
