function popUpImageKill()
{
if (typeof(subwin)=='undefined')
return;
if (typeof(subwin.closed)=='undefined')
return;
if (subwin.closed==true)
return;
subwin.close();
}
function popupVT(element,title,width,height,url){
popUpImageKill();
subwin=window.open(element.href,title);
subwin.focus();
}
function popUpImage(element,width,height,basedir)
{
popUpImageKill();
href = element.href;
if (element.getElementsByTagName('img').length > 0)
{
// obrazky
title = element.getElementsByTagName('img')[0].alt;
} else
{
// odkazy
title = element.textContent;
}
if(!width){width=500;}
if(!height){height=410;}
swleft = Math.round((self.screen.width - width)/2);
swtop = Math.round((self.screen.height - height)/3);
subwin=window.open("","","height="+height+",width="+width+", left = "+swleft+", top = "+swtop+", toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no");
subwin.document.write('');
subwin.document.write(''+title+'\n');
subwin.document.write('\n');
subwin.document.write('\n');
subwin.document.close();
subwin.focus();
}
function popUp(element,width,height)
{
href = element.href;
if(!width){width=500;}
if(!height){height=410;}
swleft = Math.round((self.screen.width - width)/2);
swtop = Math.round((self.screen.height - height)/3);
subwinv=window.open(href,"","height="+height+",width="+width+", left = "+swleft+", top = "+swtop+", toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no");
subwinv.focus();
}