function owin(namehtml,sirka,vyska){
var v=parseInt(vyska);
var s=parseInt(sirka);
var l=(window.screen.width-(s+10))/2;
var t=(window.screen.height-(v+25))/2;
win=window.open(namehtml,"win","status=no,resizable=yes,menubar=no,directories=no,scrollbars=yes,toolbar=no,height="+parseInt(v+30)+",width="+s+",left="+l+",top="+t);
win.focus();}

function cwin(){ window.close(); };