function altura (dvP,dvB) {
		var alt = document.getElementById(dvP).offsetHeight
		var altm = alt+100;
		document.getElementById(dvB).style.height=altm + "px";
		}
	function aparece(dvP,dvB,dvT){
		document.getElementById(dvP).style.visibility="visible";
		document.getElementById(dvB).style.visibility="visible";
		document.getElementById(dvT).style.bottom="35px";
	}
	function tempo(){
			setTimeout("desapareceTodas()",10000);
		}
	function desaparece(dvP,dvB){
			document.getElementById(dvP).style.visibility="hidden";
			document.getElementById(dvB).style.visibility="hidden";
	}
	function desapareceTodas(){
			document.getElementById('colecao').style.visibility="hidden";
			document.getElementById('bg_col').style.visibility="hidden";
			document.getElementById('produtos').style.visibility="hidden";
			document.getElementById('bg_pro').style.visibility="hidden";
			document.getElementById('moveis').style.visibility="hidden";
			document.getElementById('bg_mov').style.visibility="hidden";
			document.getElementById('roupas').style.visibility="hidden";
			document.getElementById('bg_rou').style.visibility="hidden";
	}
// JavaScript Document