nn = (document.layers) ? true : false;
        ie = (document.all) ? true : false;

        n = 200;

        color_0 = "#EEF9C2";
        color_1 = "#B9E700";

        space = " ";

        function hideOption(div_name) {

                 if(nn) document.layers[div_name].style.visibility = "hide";
                 if(ie) document.all[div_name].style.visibility = "hidden";

        }

        function visibleOption(div_name) {

                 if(nn) document.layers[div_name].style.visibility = "show";
                 if(ie) document.all[div_name].style.visibility = "visible";

        }


        function mouseOver(div_name,div_level_nr) {

                 if(window.x1 && div_level_nr == 'level_1') clearTimeout(x1);
                 if(window.x2 && div_level_nr == 'level_2') clearTimeout(x2);
                 if(window.x3 && div_level_nr == 'level_3') clearTimeout(x3);
                 if(window.x4 && div_level_nr == 'level_4') clearTimeout(x4);
                 if(window.x5 && div_level_nr == 'level_5') clearTimeout(x5);
                 if(window.x6 && div_level_nr == 'level_6') clearTimeout(x6);

                 visibleOption(div_level_nr);

                 if(nn) div_name.style.backgroundImage = "url('./img/active.gif')";
                 if(ie) div_name.style.backgroundImage = "url('./img/active.gif')";

        }


        function mouseOut(div_name,div_level_nr) {

                 if(div_level_nr == 'level_1') x1 = setTimeout("hideOption(\""+div_level_nr+"\")",n);
                 if(div_level_nr == 'level_2') x2 = setTimeout("hideOption(\""+div_level_nr+"\")",n);
                 if(div_level_nr == 'level_3') x3 = setTimeout("hideOption(\""+div_level_nr+"\")",n);
                 if(div_level_nr == 'level_4') x4 = setTimeout("hideOption(\""+div_level_nr+"\")",n);
                 if(div_level_nr == 'level_5') x5 = setTimeout("hideOption(\""+div_level_nr+"\")",n);
                 if(div_level_nr == 'level_6') x6 = setTimeout("hideOption(\""+div_level_nr+"\")",n);

                 if(nn) div_name.style.backgroundImage = "url('./img/noactive.gif')";
                 if(ie) div_name.style.backgroundImage = "url('./img/noactive.gif')";

        }


        function mouseOut_(option_) {

                 if(nn) option_.style.backgroundColor = "#EEF9C2";
                 if(ie) option_.style.backgroundColor = "#EEF9C2";

        }


        function mouseOver_(option_) {

                 if(nn) option_.style.backgroundColor = "#B9E700";
                 if(ie) option_.style.backgroundColor = "#B9E700";

        }


        function makeOptions() {

                 document.write("<DIV id='level_1' onMouseOver=\"mouseOver(this,'level_1');\" onMouseOut=\"mouseOut(this,'level_1');\"><TABLE class=level_class cellpadding=0 cellspacing=0>");

                 document.write("<A href='def2.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Definicja");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='def3.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Charakterystyka");
                 document.write("</TD></TR></A>");

                 document.write("</TABLE></DIV>");

                 //----------------------

                 document.write("<DIV id='level_2' onMouseOver=\"mouseOver(this,'level_2');\" onMouseOut=\"mouseOut(this,'level_2');\"><TABLE class=level_class cellpadding=0 cellspacing=0>");

                 document.write("<A href='zast2.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Kampanie push");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='zast3.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Kampanie pull");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='zast4.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"M-commarce");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='zast5.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Zasilanie baz danych");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='zast6.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Marketing lojalnościowy");
                 document.write("</TD></TR></A>");

                 document.write("</TABLE></DIV>");

                 //----------------------

                 document.write("<DIV id='level_3' onMouseOver=\"mouseOver(this,'level_3');\" onMouseOut=\"mouseOut(this,'level_3');\"><TABLE class=level_class cellpadding=0 cellspacing=0>");

                 document.write("<A href='bra2.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Liczba użytkowników komórkowych w Polsce i na świecie");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='bra3.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Dynamika przyrostu ruchu SMSowego");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='bra4.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Prognoza ruchu MMSowego");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='bra5.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Prognozy wydatków na mobile marketing");
                 document.write("</TD></TR></A>");

                 document.write("</TABLE></DIV>");

                 //----------------------

                 document.write("<DIV id='level_4' onMouseOver=\"mouseOver(this,'level_4');\" onMouseOut=\"mouseOut(this,'level_4');\"><TABLE class=level_class cellpadding=0 cellspacing=0>");

                 document.write("<A href='org2.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Strategia, koncepcja, pomysły");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='org3.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Realizacja");
                 document.write("</TD></TR></A>");

                 document.write("</TABLE></DIV>");

                 //----------------------

                 document.write("<DIV id='level_5' onMouseOver=\"mouseOver(this,'level_5');\" onMouseOut=\"mouseOut(this,'level_5');\"><TABLE class=level_class cellpadding=0 cellspacing=0>");

                 document.write("<A href='sta2.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Dlaczego ważne?");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='sta3.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Lista uchwał branżowych i ustaw");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='sta4.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Zasada confirmed opt-in i możliwość opt-out");
                 document.write("</TD></TR></A>");

                 document.write("</TABLE></DIV>");

                 //----------------------

                 document.write("<DIV id='level_6' onMouseOver=\"mouseOver(this,'level_6');\" onMouseOut=\"mouseOut(this,'level_6');\"><TABLE class=level_class cellpadding=0 cellspacing=0>");

                 document.write("<A href='slo1.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Terminologia techniczna dla marketerów");
                 document.write("</TD></TR></A>");

                 document.write("<TR class=border_level_class><TD></TD></TR>");

                 document.write("<A href='slo2.php'><TR class=tr_level_class onMouseOver='mouseOver_(this);' onMouseOut='mouseOut_(this);'><TD>");
                 document.write(space+"Terminologia marketingowa dla technologów");
                 document.write("</TD></TR></A>");

                 document.write("</TABLE></DIV>");

        }



        function showMenu() {

                 document.write("<DIV id='menu'><TABLE cellpadding=0 cellspacing=0><TR>");

                 document.write("<TD class=option_class width=140 onMouseOver=\"mouseOver(this,'level_1');\" onMouseOut=\"mouseOut(this,'level_1');\">");
                 document.write("         <TABLE class=option_text_class><A href='def1.php'><TR><TD>definicja i specyfikacja</TD></TR></A></TABLE>");
                 document.write("</TD>");

                 document.write("<TD><IMG src='./img/separator.gif' border=0 height=25 width=1></TD>");

                 document.write("<TD class=option_class width=145 onMouseOver=\"mouseOver(this,'level_2');\" onMouseOut=\"mouseOut(this,'level_2');\">");
                 document.write("         <TABLE class=option_text_class><A href='zast1.php'><TR><TD>zastosowania i przykłady</TD></TR></A></TABLE>");
                 document.write("</TD>");

                 document.write("<TD><IMG src='./img/separator.gif' border=0 height=25 width=1></TD>");

                 document.write("<TD class=option_class width=116 onMouseOver=\"mouseOver(this,'level_3');\" onMouseOut=\"mouseOut(this,'level_3');\">");
                 document.write("         <TABLE class=option_text_class><A href='bra1.php'><TR><TD>branża w liczbach</TD></TR></A></TABLE>");
                 document.write("</TD>");

                 document.write("<TD><IMG src='./img/separator.gif' border=0 height=25 width=1></TD>");

                 document.write("<TD class=option_class width=133 onMouseOver=\"mouseOver(this,'level_4');\" onMouseOut=\"mouseOut(this,'level_4');\">");
                 document.write("         <TABLE class=option_text_class><A href='org1.php'><TR><TD>organizacja kampanii</TD></A></TR></TABLE>");
                 document.write("</TD>");

                 document.write("<TD><IMG src='./img/separator.gif' border=0 height=25 width=1></TD>");

                 document.write("<TD class=option_class width=131 onMouseOver=\"mouseOver(this,'level_5');\" onMouseOut=\"mouseOut(this,'level_5');\">");
                 document.write("         <TABLE class=option_text_class><A href='sta1.php'><TR><TD>standardy branżowe</TD></TR></A></TABLE>");
                 document.write("</TD>");

                 document.write("<TD><IMG src='./img/separator.gif' border=0 height=25 width=1></TD>");

                 document.write("<TD class=option_class width=111 onMouseOver=\"mouseOver(this,'level_6');\" onMouseOut=\"mouseOut(this,'level_6');\">");
                 document.write("         <TABLE class=option_text_class><A href='slo1.php'><TR><TD>słownik terminów</TD></TR></A></TABLE>");
                 document.write("</TD>");

                 document.write("</TR></TABLE></DIV>");


        }