//
function enviarMensagem() {
	window.open("contato.php","brsspopup","width=400,height=450");
}
function enableInput(obj) {
	var id = obj.id.replace("ch","");
	var quant = document.getElementById("qt"+id);
	if(obj.checked==1){
		quant.disabled=0;
		quant.value = 1;
		document.getElementById("tr"+id).bgColor = "#FFFFCC";
	}
	else {
		quant.disabled=1;
		quant.value = "";
		document.getElementById("tr"+id).bgColor = "#FFFFFF";
	}
}
function updateBg(obj) {
	var id = obj.id;
	(obj.checked==1)?(document.getElementById("tr_"+id).bgColor="#FFFFCC"):(document.getElementById("tr_"+id).bgColor="#FFFFFF");
}