mainMenu.addMenuItem(new LeftMenuItem("art/reutersvard/index.html","Reutersvard",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/escher/index.html","M.C. Escher",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/delprete/index.html","Sandro del Prete",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/mey/index.html","Jos de Mey",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/orosz/index.html","Istvan Orosz",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/vicente/index.html","Vicente Meavilla Seguí",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/nikol/index.html","NIKOL",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/other.html","Other artists",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem(null,null,false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/computer.html","Computer art",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/films/index.html","Films",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/sculpture/index.html","Sculptures",false),"art/index.html");
mainMenu.addMenuItem(new LeftMenuItem("art/misc.html","Miscelaneous",false),"art/index.html");

mainMenu.addMenuItem(new LeftMenuItem("art/classic/index.html","Classic artworks",false),"art/other.html");
mainMenu.addMenuItem(new LeftMenuItem("art/various/index.html","Various artists",false),"art/other.html");
mainMenu.addMenuItem(new LeftMenuItem("art/pencil/index.html","Ink and pencil",false),"art/other.html");
mainMenu.addMenuItem(new LeftMenuItem("art/escher-inspired/index.html","Escher inspired",false),"art/other.html");
mainMenu.addMenuItem(new LeftMenuItem("art/icons/index.html","Icons",false),"art/other.html");
mainMenu.addMenuItem(new LeftMenuItem("art/applied_art/index.html","Applied art",false),"art/other.html");
mainMenu.addMenuItem(new LeftMenuItem("art/cartoons/index.html","Cartoons",false),"art/other.html");

mainMenu.addMenuItem(new LeftMenuItem("art/computer/index.html","Computer graphics",false),"art/computer.html");
mainMenu.addMenuItem(new LeftMenuItem("art/montage/index.html","Photo-montage",false),"art/computer.html");
mainMenu.addMenuItem(new LeftMenuItem("art/rendered_escher/index.html","Rendered Escher",false),"art/computer.html");
mainMenu.addMenuItem(new LeftMenuItem("art/games/index.html","Games",false),"art/computer.html");


/*
var menuIndex="index.html";
var menu=new Array(15);
menu[0]=new MenuItem("Реутерсвард","reutersvard/index.html","reutersvard");
menu[1]=new MenuItem("М.К. Эшер","escher/index.html","escher");
menu[2]=new MenuItem("Сандро дель Пре","delprete/index.html","delprete");
menu[3]=new MenuItem("Жос де Мей","mey/index.html","mey");
menu[4]=new MenuItem("Иштван Орос","orosz/index.html","orosz");
menu[5]=new MenuItem("Висенте Мевилла Сегуи","vicente/index.html","vicente");
menu[6]=new MenuItem("Любовь Николаева","nikol/index.html","nikol");
menu[7]=new MenuItem(null,null,null);
menu[8]=new MenuItem("Другие авторы","various/index.html","various");
menu[9]=new MenuItem("Компьютерная графика","computer/index.html","computer");
menu[10]=new MenuItem("Копии М.К. Эшера","rendered_escher/index.html","rendered_escher");
menu[11]=new MenuItem("Фотомонтаж","montage/index.html","montage");
menu[12]=new MenuItem("Скульптуры","sculpture/index.html","sculpture");
menu[13]=new MenuItem("Фильмы","films/index.html","films");
menu[14]=new MenuItem("Карикатуры","cartoons/index.html","cartoons");
*/