function Show_Div(car_pop){
	if (document.all.popup_div) {
		Cadillac.style.display="none";
		Chevrolet.style.display="none";
		Chrysler.style.display="none";
		Dodge.style.display="none";
		Jeep.style.display="none";
		car_pop.style.display="block";
		popup_div.style.display="block";
	}
}