function sahne_bas() {
// Tarayıcı uyumluluk testi başlar.
var strGiris;

if (navigator.appName=="Microsoft Internet Explorer") {
	strGiris="<input type=\"button\" name=\"giris\" value=\"Enter\" class=\"giris\"/>";
}else{
	strGiris="<input type=\"button\" name=\"giris\" value=\"&#8629;\" class=\"giris\"/>";
}
// Tarayıcı uyumluluk testi biter.

var klavye_ar = new Array (
   "<form name=\"klavye\">",
   //---------------
   "<table height=\"545\" width=\"750\"><tr><td>",
   //---------------
"<table bgcolor=\"black\"><tr><td>",
        "<table width=\"454\" class=\"klavye\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">",
//-------------------------------------------Klavye tusları satır1------------------------------------
            "<tr>",
                "<td nowrap=\"nowrap\">",
                    "<input type=\"button\" name=\"Esc\" value=\"Esc\" class=\"standart\"/>&nbsp;&nbsp;&nbsp;&nbsp;",
                    "<input type=\"button\" name=\"F1\" value=\"F1\" class=\"F\"/>",
                    "<input type=\"button\" name=\"F2\" value=\"F2\" class=\"F\"/>",
                    "<input type=\"button\" name=\"F3\" value=\"F3\" class=\"F\"/>",
                    "<input type=\"button\" name=\"F4\" value=\"F4\" class=\"F\"/>&nbsp;&nbsp;&nbsp;&nbsp;",
                    "<input type=\"button\" name=\"F5\" value=\"F5\" class=\"F\"/>",
                    "<input type=\"button\" name=\"F6\" value=\"F6\" class=\"F\"/>",
                    "<input type=\"button\" name=\"F7\" value=\"F7\" class=\"F\"/>",
                    "<input type=\"button\" name=\"F8\" value=\"F8\" class=\"F\"/>&nbsp;&nbsp;&nbsp;&nbsp;",
                    "<input type=\"button\" name=\"F9\" value=\"F9\" class=\"F\"/>",
                    "<input type=\"button\" name=\"F10\" value=\"F10\" class=\"F\"/>",
                    "<input type=\"button\" name=\"F11\" value=\"F11\" class=\"F\"/>",
                    "<input type=\"button\" name=\"F12\" value=\"F12\" class=\"F\"/>",
                "</td>",
            "</tr>",
//Klavye tusları satır2
            "<tr>",
                "<td nowrap=\"nowrap\">",
                    "<input type=\"button\" name=\"kesme\" value=\"’\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"bir\" value=\"1\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"iki\" value=\"2\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"uc\" value=\"3\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"dort\" value=\"4\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"bes\" value=\"5\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"alti\" value=\"6\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"yedi\" value=\"7\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"sekiz\" value=\"8\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"dokuz\" value=\"9\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"sifir\" value=\"0\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"eksi\" value=\"-\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"esittir\" value=\"=\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"backspace\" value=\"&#8592;\" class=\"backspace\"/>",
                "</td>",
            "</tr>",
//Klavye tusları satır3
            "<tr>",
                "<td nowrap=\"nowrap\">",
                    "<nobr><input type=\"button\" name=\"tab\" value=\"&#8660;\" class=\"sekme\"/>",
                    "<input type=\"button\" name=\"Q\" value=\"Q\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"W\" value=\"W\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"E\" value=\"E\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"R\" value=\"R\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"T\" value=\"T\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"Y\" value=\"Y\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"U\" value=\"U\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"I\" value=\"I\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"O\" value=\"O\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"P\" value=\"P\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"kp_ac\" value=\"[\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"kp_kapa\" value=\"]\" class=\"standart\"/>",
		    "<input type=\"button\" name=\"backslash\" value=\"&#92;\" class=\"sekme\"/>",
		"</nobr></td>",
            "</tr>",
//Klavye tusları satır4
            "<tr>",
                "<td nowrap=\"nowrap\">",
                    "<input type=\"button\" name=\"caps_lock\" value=\"Caps Lock\" class=\"capslock\"/>",
                    "<input type=\"button\" name=\"A\" value=\"A\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"S\" value=\"S\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"D\" value=\"D\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"F\" value=\"F _\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"G\" value=\"G\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"H\" value=\"H\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"J\" value=\"_ J\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"K\" value=\"K\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"L\" value=\"L\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"noktalivirgul\" value=\";\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"tektirnak\" value=\"'\" class=\"standart\"/>",
                    strGiris,
               "</td>",
            "</tr>",
//Klavye tusları satır5
            "<tr>",
                "<td>",
                    "<input type=\"button\" name=\"sol_shift\" value=\"&#8657;\" class=\"sol_shift\"/>",
                    "<input type=\"button\" name=\"kucuktur\" value=\"<\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"Z\" value=\"Z\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"X\" value=\"X\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"C\" value=\"C\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"V\" value=\"V\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"B\" value=\"B\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"N\" value=\"N\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"M\" value=\"M\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"virgul\" value=\",\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"nokta\" value=\".\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"bolu\" value=\"/\" class=\"standart\"/>",
                    "<input type=\"button\" name=\"sag_shift\" value=\"&#8657;\" class=\"sag_shift\"/>",
               "</td>",
            "</tr>",
//Klavye tusları satır6 son satır.
            "<tr>",
                "<td>",
                    "<input type=\"button\" name=\"sol_ctrl\" value=\"Ctrl\" class=\"kontrol\"/>",
                    "<input type=\"button\" name=\"sol_start\" value=\"Start\" class=\"kontrol\"/>",
                    "<input type=\"button\" name=\"alt\" value=\"Alt\" class=\"kontrol\"/>",
                    "<input type=\"button\" name=\"bosluk\" value=\" \" class=\"space\"/>",
                    "<input type=\"button\" name=\"altgr\" value=\"Alt Gr\" class=\"kontrol\"/>",
                    "<input type=\"button\" name=\"sag_tus\" value=\"Meta\" class=\"kontrol\"/>",
                    "<input type=\"button\" name=\"sag_ctrl\" value=\"Ctrl\" class=\"kontrol\"/>",
                "</td>",
            "</tr>",
        "</table>",
"</td><td valign=\"bottom\">",
//----------------------------------------------Numpad ile  klavyeyi birleştir-----------------
		"<table class=\"klavye\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">",
//Klavye tusları satır1
            "<tr>",
  			    "<td><input type=\"button\" name=\"nmnumlock\" value=\"N/L\" class=\"standart\"/></td>",
                "<td><input type=\"button\" name=\"nmbolu\" value=\"/\" class=\"standart\"/></td>",
                "<td><input type=\"button\" name=\"nmcarpi\" value=\"*\" class=\"standart\"/></td>",
				"<td><input type=\"button\" name=\"nmeksi\" value=\"-\" class=\"standart\"/></td>",
			"</tr>",
			"<tr>",
                "<td><input type=\"button\" name=\"nmyedi\" value=\"7\" class=\"standart\"/></td>",
                "<td><input type=\"button\" name=\"nmsekiz\" value=\"8\" class=\"standart\"/></td>",
                "<td><input type=\"button\" name=\"nmdokuz\" value=\"9\" class=\"standart\"/></td>",
                "<td rowspan=\"2\"><input type=\"button\" name=\"nmarti\" value=\"+\" class=\"uzuntus\"/></td>",
            "</tr>",
			"<tr>",
				"<td><input type=\"button\" name=\"nmdort\" value=\"4\" class=\"standart\"/></td>",
                "<td><input type=\"button\" name=\"nmbes\" value=\"5\" class=\"standart\"/></td>",
                "<td><input type=\"button\" name=\"nmalti\" value=\"6\" class=\"standart\"/></td>",
            "</tr>",
			"<tr>",
                "<td><input type=\"button\" name=\"nmbir\" value=\"1\" class=\"standart\"/></td>",
                "<td><input type=\"button\" name=\"nmiki\" value=\"2\" class=\"standart\"/></td>",
                "<td><input type=\"button\" name=\"nmuc\" value=\"3\" class=\"standart\"/></td>",
                "<td rowspan=\"2\"><input type=\"button\" name=\"nmgiris4\" value=\"Ent\" class=\"uzuntus\"/></td>",
            "</tr>",
			"<tr>",
                "<td colspan=\"2\"><input type=\"button\" name=\"nmsifir\" value=\"0\" class=\"genistus\"/></td>",
                "<td><input type=\"button\" name=\"nmvirgul\" value=\",\" class=\"standart\"/></td>",
            "</tr>",
        "</table>",
"</td></tr></table>",

   //------------------------------------------------------skorbord----------------------------
        "</td><td rowspan=\"3\" valign=\"top\">",
   //---------------
         "<table width=\"70%\" border=\"1\">",
            "<tr>",
                "<td><font color=\"blue\">Lesson</font></td>",
                "<td colspan=\"2\" valign=\"top\" bgcolor=\"blue\">",
                    "<div id=\"dersler\"></div>",
                "</td>",
            "</tr>",
            "<tr>",
                "<td rowspan=\"2\"><font color=\"red\">Correctness<br>Right keypress percent</font></td><td  valign=\"top\" bgcolor=\"red\"><input type=\"edit\" name=\"dogruluk_yuzdesi\" size=\"5\" value=\"0\"/></td>",
            "</tr>",
            "<tr>",
                "<td>Limit=95</td>",
            "</tr>",
            "<tr>",
                "<td rowspan=\"2\"><font color=\"green\">Speed<br>Characters per minute</font></td><td bgcolor=\"green\" valign=\"top\"><input type=\"edit\" name=\"hizlilik\" size=\"5\" value=\"0\"/></td>",
            "</tr>",
            "<tr>",
                "<td>Limit=100</td>",
            "</tr>",
         "</table>",
   //------------------------------------------------------------Eller---------------------------
        "</td></tr>",
        "<tr><td>",
   //---------------
        "<table  border=\"0\" cellpadding=\"0\" cellspacing=\"0\">",
            "<tr>",
                "<td rowspan=\"2\"><img name=\"sol_serce\" src=\"../grafikler/sol_serce.jpg\"/></td>",
                "<td rowspan=\"2\"><img name=\"sol_yuzuk\" src=\"../grafikler/sol_yuzuk.jpg\"/></td>",
                "<td rowspan=\"2\"><img name=\"sol_orta\" src=\"../grafikler/sol_orta.jpg\"/></td>",
                "<td rowspan=\"2\"><img name=\"sol_isaret\" src=\"../grafikler/sol_isaret.jpg\"/></td>",
                "<td bgcolor=\"white\">&nbsp;</td>",
                "<td rowspan=\"2\"><img name=\"sag_isaret\" src=\"../grafikler/sag_isaret.jpg\"/></td>",
                "<td rowspan=\"2\"><img name=\"sag_orta\" src=\"../grafikler/sag_orta.jpg\"/></td>",
                "<td rowspan=\"2\"><img name=\"sag_yuzuk\" src=\"../grafikler/sag_yuzuk.jpg\"/></td>",
                "<td rowspan=\"2\"><img name=\"sag_serce\" src=\"../grafikler/sag_serce.jpg\"/></td>",
            "</tr>",
            "<tr>",
                "<td valign=\"bottom\"><img name=\"basparmaklar\" src=\"../grafikler/basparmaklar.jpg\"/></td>",
            "</tr>",
        "</table>",
   //---------------
        "</td></tr>",
        "<tr><td>",
   //---------------
        "<table>",
            "<tr>",
                 "<td><input type=\"edit\" name=\"okumafisi\" class=\"disabled okumafis\" disabled=\"disabled\"/></td>",
                 "<td><div id=\"yazmafisi_satirsonu\" class=\"yazmafisi_satirsonu\">&nbsp;</div></td>",
            "</tr>",
            "<tr>",
                 "<td colspan=\"2\"><input type=\"edit\" name=\"yazmafisi\" class=\"disabled yazmafis\" disabled=\"disabled\" onkeypress=\"return yenitus(event)\"/></td>",
            "</tr>",
        "</table>",
   //---------------
   "</td></tr></table>",
   //---------------
    "</form>"
    );
    var klavye_tekst=klavye_ar.join("");
    return klavye_tekst;
}