function winopen(url,scrol,w,h)
{
var exstr = "";

if(scrol)
   exstr = "scrollbars=auto,width="+w+",height="+h+",top=20,left=40";
else
   exstr = "width="+w+",height="+h+",top=20,left=40";

   win = window.open(url,'_blank',exstr);
   
return (typeof(win)=='object') ? true : false;
}

function opencliptonewin(fileurl)
{
	var htmstr = "http://www.owk.cz/emb240.php?clip="+fileurl;
	window.open(htmstr,"Videoclip","width=240,height=196,top=150,left=250");
}