// CAUP
// Rollover menus - Versao UK

// menu_info images
if (document.images) {
    pesquisar_on = new Image();
	pesquisar_on.src = "/imagens/menus/procurar_on.png";
    pesquisar_off = new Image();
	pesquisar_off.src = "/imagens/menus/procurar_off.png";
    pesquisar_won = new Image();
	pesquisar_won.src = "/imagens/menus/search_won.png";
	
    sitemap_on = new Image();
	sitemap_on.src = "/imagens/menus/sitemap_on.png";
    sitemap_off = new Image();
	sitemap_off.src = "/imagens/menus/sitemap_off.png";
    sitemap_won = new Image();
	sitemap_won.src = "/imagens/menus/sitemap_won.png";

    contactos_on = new Image();
	contactos_on.src = "/imagens/menus/contact_on.png";
    contactos_off = new Image();
	contactos_off.src = "/imagens/menus/contact_off.png";
    contactos_won = new Image();
	contactos_won.src = "/imagens/menus/contacts_won.png";

    linguagem_on = new Image();
	linguagem_on.src = "/imagens/menus/portugues_on.png";
    linguagem_off = new Image();
	linguagem_off.src = "/imagens/menus/portugues_off.png";
    linguagem_won = new Image();
	linguagem_won.src = "/imagens/1px.png";	
}

// menu_area images
if (document.images) {
    caup_on = new Image();
	caup_on.src = "/imagens/menus/caup_on.png";
    caup_off = new Image();
	caup_off.src = "/imagens/menus/caup_off.png";
	
    research_on = new Image();
	research_on.src = "/imagens/menus/research_on.png";
    research_off = new Image();
	research_off.src = "/imagens/menus/research_off.png";	

    training_on = new Image();
	training_on.src = "/imagens/menus/training_on.png";
    training_off = new Image();
	training_off.src = "/imagens/menus/training_off.png";	

    outreach_on = new Image();
	outreach_on.src = "/imagens/menus/outreach_on.png";
    outreach_off = new Image();
	outreach_off.src = "/imagens/menus/outreach_off.png";
		
    planetarium_on = new Image();
	planetarium_on.src = "/imagens/menus/planetarium_on.png";
    planetarium_off = new Image();
	planetarium_off.src = "/imagens/menus/planetarium_off.png";	

    new_on = new Image();
	new_on.src = "/imagens/menus/new_on.png";
    new_off = new Image();
	new_off.src = "/imagens/menus/new_off.png";	
}

// Função para activar as imagens no menu_info - mouseover
function img_On(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "_on.src");
            document["info"].src = eval(imgName + "_won.src");
        }
}

// Função para desactivar as imagens no menu_info - mouseout
function img_Off(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "_off.src");
            document["info"].src = "/imagens/1px.png";
        }
}

// Função para activar as imagens - mouseover
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "_on.src");
        }
}

// Função para desactivar as imagens - mouseout
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "_off.src");
        }
}