document.onkeypress = keyhit;

function keyhit(e) {

	e=!e?event:e;

	tastenCode=e.keyCode?e.keyCode:e.which;

	//alert(tastenCode);

	if(tastenCode == 38) gotoPage(null, 1);
	if(tastenCode == 37) gotoPage(page, page - 1);
	if(tastenCode == 39) gotoPage(page, page + 1);
	if(tastenCode == 32) gotoPage(page, page + 1);
	if(tastenCode == 40) gotoPage(page, pageIndex.length - 1);
	if(tastenCode == 109) showMenu();

}