image_arr = new Array();
image_arr['obj_0'] = new Image();	image_arr['url_0'] = "/templates/crimea.bestitsolutions.biz/i/buttons/mainmenu_0.gif";
image_arr['obj_1'] = new Image();	image_arr['url_1'] = "/templates/crimea.bestitsolutions.biz/i/buttons/mainmenu_1.gif";
image_arr['obj_2'] = new Image();	image_arr['url_2'] = "/templates/crimea.bestitsolutions.biz/i/buttons/mainmenu_2.gif";
image_arr['obj_3'] = new Image();	image_arr['url_3'] = "/templates/crimea.bestitsolutions.biz/i/buttons/mainmenu_3.gif";
image_arr['obj_4'] = new Image();	image_arr['url_4'] = "/templates/crimea.bestitsolutions.biz/i/buttons/mainmenu_4.gif";
image_arr['obj_5'] = new Image();	image_arr['url_5'] = "/templates/crimea.bestitsolutions.biz/i/buttons/mainmenu_5.gif";
image_arr['obj_6'] = new Image();	image_arr['url_6'] = "/templates/crimea.bestitsolutions.biz/i/buttons/mainmenu_6.gif";

for(i = 0; i <= 6; i++) {
     image_arr['obj_'+i].src = image_arr['url_'+i];
}

function main_menu_switch(N) {
    document.getElementById('Map_img').src = image_arr['obj_'+N].src;
    return true;
}