if (document.images) {

imgAboutIn = new Image;
imgAboutOut = new Image;

imgProjectsIn = new Image;
imgProjectsOut = new Image;

imgFacilitiesIn = new Image;
imgFacilitiesOut = new Image;

imgNewsIn = new Image;
imgNewsOut = new Image;

imgAwardsIn = new Image;
imgAwardsOut = new Image;

imgContactIn = new Image;
imgContactOut = new Image;

imgAboutUsIn = new Image;
imgAboutUsOut = new Image;

imgHistoryIn = new Image;
imgHistoryOut = new Image;

imgTeamIn = new Image;
imgTeamOut = new Image;

imgFacSerIn = new Image;
imgFacSerOut = new Image;

imgServicesIn = new Image;
imgServicesOut = new Image;

imgDistributionIn = new Image;
imgDistributionOut = new Image;

imgAwardsSubIn = new Image;
imgAwardsSubOut = new Image;

imgAffiliationIn = new Image;
imgAffiliationOut = new Image;

imgAboutIn.src = "../images/nav/rugoNav_01over.gif";
imgAboutOut.src = "../images/nav/rugoNav_01.gif";

imgProjectsIn.src = "../images/nav/rugoNav_02over.gif";
imgProjectsOut.src = "../images/nav/rugoNav_02.gif";

imgFacilitiesIn.src = "../images/nav/rugoNav_04over.gif";
imgFacilitiesOut.src = "../images/nav/rugoNav_04.gif";

imgNewsIn.src = "../images/nav/rugoNav_05over.gif";
imgNewsOut.src = "../images/nav/rugoNav_05.gif";

imgAwardsIn.src = "../images/nav/rugoNav_06over.gif";
imgAwardsOut.src = "../images/nav/rugoNav_06.gif";

imgContactIn.src = "../images/nav/rugoNav_07over.gif";
imgContactOut.src = "../images/nav/rugoNav_07.gif";

imgAboutUsIn.src = "../images/nav/rugoNavAbout_03over.gif";
imgAboutUsOut.src = "../images/nav/rugoNavAbout_03.gif";

imgHistoryIn.src = "../images/nav/rugoNavAbout_04over.gif";
imgHistoryOut.src = "../images/nav/rugoNavAbout_04.gif";

imgTeamIn.src = "../images/nav/rugoNavAbout_05over.gif";
imgTeamOut.src = "../images/nav/rugoNavAbout_05.gif";

imgFacSerIn.src = "../images/nav/rugoNavFacilities_03over.gif";
imgFacSerOut.src = "../images/nav/rugoNavFacilities_03.gif";

imgServicesIn.src = "../images/nav/rugoNavFacilities_04over.gif";
imgServicesOut.src = "../images/nav/rugoNavFacilities_04.gif";

imgDistributionIn.src = "../images/nav/rugoNavFacilities_05over.gif";
imgDistributionOut.src = "../images/nav/rugoNavFacilities_05.gif";

imgAwardsSubIn.src = "../images/nav/rugoNavAwards_03over.gif";
imgAwardsSubOut.src = "../images/nav/rugoNavAwards_03.gif";

imgAffiliationIn.src = "../images/nav/rugoNavAwards_04over.gif";
imgAffiliationOut.src = "../images/nav/rugoNavAwards_04.gif";

}