var imgNormal = new Array();
var imgHover = new Array();

function imgOver(id) {
  document.images['img_' + id].src = imgHover[id].src;
}

function imgOut(id) {
  document.images['img_' + id].src=imgNormal[id].src;
}

function imgAdd(arr, id, uri) {
  arr[id] = new Image();
  arr[id].src = uri;
}

imgAdd(imgNormal, 0, 'img/menu_normal_news.gif');
imgAdd(imgHover, 0, 'img/menu_activated_news.gif');

imgAdd(imgNormal, 1, 'img/menu_normal_solutions.gif');
imgAdd(imgHover, 1, 'img/menu_activated_solutions.gif');

imgAdd(imgNormal, 2, 'img/menu_normal_catalogues.gif');
imgAdd(imgHover, 2, 'img/menu_activated_catalogues.gif');

imgAdd(imgNormal, 3, 'img/menu_normal_certificates.gif');
imgAdd(imgHover, 3, 'img/menu_activated_certificates.gif');

imgAdd(imgNormal, 4, 'img/menu_normal_all_production.gif');
imgAdd(imgHover, 4, 'img/menu_activated_all_production.gif');

//imgAdd(imgNormal, 2, 'img/menu_normal_clients.gif');
//imgAdd(imgHover, 2, 'img/menu_activated_clients.gif');

imgAdd(imgNormal, 5, 'img/menu_normal_production.gif');
imgAdd(imgHover, 5, 'img/menu_activated_production.gif');

imgAdd(imgNormal, 6, 'img/menu_normal_production_emc.gif');
imgAdd(imgHover, 6, 'img/menu_activated_production_emc.gif');

imgAdd(imgNormal, 7, 'img/menu_normal_design.gif');
imgAdd(imgHover, 7, 'img/menu_activated_design.gif');

imgAdd(imgNormal, 8, 'img/menu_normal_literature.gif');
imgAdd(imgHover, 8, 'img/menu_activated_literature.gif');

imgAdd(imgNormal, 9, 'img/menu_normal_production_ex.gif');
imgAdd(imgHover, 9, 'img/menu_activated_production_ex.gif');