// JavaScript Document
		if (document.images) {            // Active images_menu
               menu1on = new Image();
               menu1on.src = "../images_menu/mmenu_h1_over.gif";
               menu2on = new Image();
               menu2on.src = "../images_menu/mmenu_h2_over.gif";
               menu3on = new Image();
               menu3on.src = "../images_menu/mmenu_h3_over.gif";
               menu4on = new Image();
               menu4on.src = "../images_menu/mmenu_h4_over.gif";
               menu5on = new Image();
               menu5on.src = "../images_menu/mmenu_h5_over.gif";
               menu6on = new Image();
               menu6on.src = "../images_menu/mmenu_h6_over.gif";
               menu7on = new Image();
               menu7on.src = "../images_menu/mmenu_h7_over.gif";

               menu1off = new Image();
               menu1off.src = "../images_menu/mmenu_h1.gif";
               menu2off = new Image();
               menu2off.src = "../images_menu/mmenu_h2.gif";
               menu3off = new Image();
               menu3off.src = "../images_menu/mmenu_h3.gif";
               menu4off = new Image();
               menu4off.src = "../images_menu/mmenu_h4.gif";
               menu5off = new Image();
               menu5off.src = "../images_menu/mmenu_h5.gif";
               menu6off = new Image();
               menu6off.src = "../images_menu/mmenu_h6.gif";
               menu7off = new Image();
               menu7off.src = "../images_menu/mmenu_h7.gif";
        }

// Function to 'activate' images.
function img_act(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function img_inact(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}