//Preload das imagens
if (document.images) {
	ModelosOn =new Image();  ModelosOn.src ="imagens/menu_modelos-over.jpg";
	ModelosOff=new Image();  ModelosOff.src="imagens/menu_modelos.jpg";
	AngolaOn =new Image();  AngolaOn.src ="imagens/menu_toyota-angola-over.jpg";
	AngolaOff=new Image();  AngolaOff.src="imagens/menu_toyota-angola.jpg";
	MundoOn =new Image();  MundoOn.src ="imagens/menu_mundo-over.jpg";
	MundoOff=new Image();  MundoOff.src="imagens/menu_mundo.jpg";
	DesportoOn =new Image();  DesportoOn.src ="imagens/menu_desporto-over.jpg";
	DesportoOff=new Image();  DesportoOff.src="imagens/menu_desporto.jpg";
	ImprensaOn =new Image();  ImprensaOn.src ="imagens/menu_imprensa-over.jpg";
	ImprensaOff=new Image();  ImprensaOff.src="imagens/menu_imprensa.jpg";
}

function ModelosOver() { 
	if (document.images) document.ImgModelos.src=ModelosOn.src;
}

function ModelosOut() {
	if (document.images) document.ImgModelos.src=ModelosOff.src;
}

function AngolaOver() { 
	if (document.images) document.ImgAngola.src=AngolaOn.src;
}

function AngolaOut() {
	if (document.images) document.ImgAngola.src=AngolaOff.src;
}

function MundoOver() { 
	if (document.images) document.ImgMundo.src=MundoOn.src;
}

function MundoOut() {
	if (document.images) document.ImgMundo.src=MundoOff.src;
}

function DesportoOver() { 
	if (document.images) document.ImgDesporto.src=DesportoOn.src;
}

function DesportoOut() {
	if (document.images) document.ImgDesporto.src=DesportoOff.src;
}

function ImprensaOver() { 
	if (document.images) document.ImgImprensa.src=ImprensaOn.src;
}

function ImprensaOut() {
	if (document.images) document.ImgImprensa.src=ImprensaOff.src;
}