function removeItemCarrinho(i){
	setLocation("carrinho.htm?acao=REMOVE&i=" + i);
}
function showCarrinhoFrete(){
	var wait = "<img src='imagens/wait.gif' height='16' width='16' align='absmiddle' /> calculando frete<div style='font-size:9px'>(aguarde alguns segundos)</div>";
	doShowCarrinhoFrete("frete", wait);
}
function setCarrinhoFrete(frete){
	setLocation("carrinho.htm?acao=FRETE&frete=" + frete);
}
function doShowCarrinhoFrete(obj, wait){
	var objDiv	= document.getElementById(obj);
	var varArquivo	= "ajax.htm?acao=FRETE_CARRINHO";
	objDiv.innerHTML = wait;
	var oAjax = new Ajax(objDiv, "get", varArquivo);	
}
function setQuantidadeItem(it){
	var frm = document.getElementById("frmCarrinho");
	var o	= document.getElementById("qtd_" + it);
	if (o.value>0){
		frm.i.value = it;
		frm.submit;
	}
	else{
		alert("Quantidade inválida");
	}
}
function doAddCarrinho(obj, wait, prod, obs1, obs2, obs3, quant){
	var objDiv	= document.getElementById(obj);
	var varArquivo	= "ajax.htm?acao=CHECK_ESTOQUE&prod=" + prod + "&obs1=" + obs1 + "&obs2=" + obs2 + "&obs3=" + obs3 + "&quant=" + quant;
	objDiv.innerHTML = wait;
	var oAjax = new Ajax(objDiv, "get", varArquivo);
	refreshTotalCarrinho();
}
function doAvisoProduto(obj, wait, prod, email, o1, o2, o3){
	var objDiv	= document.getElementById(obj);
	var varArquivo	= "ajax.htm?acao=AVISO_DISPONIBILIDADE&prod=" + prod + "&obs1=" + o1 + "&obs2=" + o2 + "&obs3=" + o3 + "&email=" + email + "";
	objDiv.innerHTML = wait;
	var oAjax = new Ajax(objDiv, "get", varArquivo);
}
function refreshTotalCarrinho(){
	var objDiv	= document.getElementById("carrinho_total");	
	var varArquivo	= "ajax.htm?acao=TOTAL_CARRINHO";
	var oAjax = new Ajax(objDiv, "get", varArquivo);
}