﻿function ooso(obr, ate) {

    //Firefox 1.0+
    if (navigator.userAgent.indexOf("Firefox") != -1) {
        var versionindex = navigator.userAgent.indexOf("Firefox") + 8
        if (parseInt(navigator.userAgent.charAt(versionindex)) >= 1) {
            broww = 6;
            browh = 54;
        }
    }
    //IE 5.5+
    version = 0
    if (navigator.appVersion.indexOf("MSIE") != -1) {
        temp = navigator.appVersion.split("MSIE")
        version = parseFloat(temp[1])
    }
    if (version >= 5.5) {

        if (version >= 7) {
            broww = 10;
            browh = 78;

        } else {
            broww = 10;
            browh = 59;
        }

    }
    //Opera
    if (navigator.userAgent.indexOf("Opera") != -1) {
        var versionindex = navigator.userAgent.indexOf("Opera") + 6
        if (parseInt(navigator.userAgent.charAt(versionindex)) >= 8) {
            broww = 10;
            browh = 49;
        }
    }

    sso = "<script language=javascript type=text/javascript> ";
    sso += "function zmena() { ";
    sso += "var x = document.images[0].width + " + broww + "; ";
    sso += "var y = document.images[0].height + " + browh + "; ";
    sso += "if (x > screen.availWidth) x = screen.availWidth; ";
    sso += "if (y > screen.availHeight) y = screen.availHeight; ";
    sso += "window.resizeTo(x,y); ";
    sso += "window.focus(); ";
    sso += " } </script> ";
    sso += "<body onLoad=zmena();> ";
    sso += "<img src='" + obr + "' ";
    sso += "style='position:absolute;top:0;left:0' ";
    sso += "onclick='self.close()' ";
    sso += "alt='" + ate + "'>";
    okno = window.open("", "p", 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,width=1,height=1, resizable=0');
    if (typeof (okno) == false) return false;
    okno.document.open();
    okno.document.write(sso);
    okno.document.close();
    return true
}