// Функция обеспечивает предварительную загрузку картинок меню
function preload_images()
{
	var arrImgs;
	arrImgs = new Array(15);
	arrImgs[1] = new Image;
	arrImgs[1].src = "../i/m01_2.gif";
	arrImgs[2] = new Image;
	arrImgs[2].src = "../i/m01_3.gif";
	arrImgs[3] = new Image;
	arrImgs[3].src = "../i/m02_2.gif";
	arrImgs[4] = new Image;
	arrImgs[4].src = "../i/m02_3.gif";
	arrImgs[5] = new Image;
	arrImgs[5].src = "../i/m03_2.gif";
	arrImgs[6] = new Image;
	arrImgs[6].src = "../i/m03_3.gif";
	arrImgs[7] = new Image;
	arrImgs[7].src = "../i/m04_2.gif";
	arrImgs[8] = new Image;
	arrImgs[8].src = "../i/m04_3.gif";
	arrImgs[9] = new Image;
	arrImgs[9].src = "../i/m05_2.gif";
	arrImgs[10] = new Image;
	arrImgs[10].src = "../i/m05_3.gif";
	arrImgs[11] = new Image;
	arrImgs[11].src = "../i/m06_2.gif";
	arrImgs[12] = new Image;
	arrImgs[12].src = "../i/m06_3.gif";
	arrImgs[13] = new Image;
	arrImgs[13].src = "../i/ic_home_2.gif";
	arrImgs[14] = new Image;
	arrImgs[14].src = "../i/ic_map_2.gif";
	arrImgs[15] = new Image;
	arrImgs[15].src = "../i/ic_mail_2.gif";
}

// Изменение картинки
function menu_change(button, pict)
{
	document.getElementById(button).src = '../i/'+pict;
}