// JavaScript Document

function accion_carrito(accion, id){
	var ajax=nuevoAjax();
	//alert(accion +": "+id);
	ajax.open("POST", "paginas/tienda/acciones_carrito.php", true);
	var valor='';
	var envio=true;
	if(accion=='modificarlinea'){
		valor='&valor='+document.getElementById('uds_'+id).value	
		if(document.getElementById('uds_'+id).value==0 && !EliminarFilaCarrito())
			envio=false;
	}
	var param2="accion="+accion+valor+"&id="+id+"&ms="+new Date().getTime();
	
	ajax.onreadystatechange=function(){
		if (ajax.readyState==1){
			//getObj('divaviso').style.display='inline';
		}
		if (ajax.readyState==4){            	
			//alert('Accion: '+accion+" param2:"+param2+": "+ajax.responseText);
			MostrarCarrito();
			document.getElementById('numcarrito').innerHTML=ajax.responseText;
			if(accion=='insertar'){ window.location='index.php?ver=carrito';}    
		}        
	}
	ajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	ajax.setRequestHeader("Content-length", param2.length);
	ajax.setRequestHeader("Connection", "close");
	if(envio)
		ajax.send(param2);
	return;	
}

function MostrarCarrito(){
	var ajax=nuevoAjax();
	ajax.open("POST", "paginas/tienda/acciones_carrito.php", true);
	var param2="accion=mostrar&ms="+new Date().getTime();
	
	ajax.onreadystatechange=function(){
		if (ajax.readyState==1){
			//getObj('divaviso').style.display='inline';
		}
		if (ajax.readyState==4){            	
			//alert('Mostrar: '+ajax.responseText);
			document.getElementById('divcarrito').innerHTML=ajax.responseText;
		}
		return false;            
	}
	ajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	ajax.setRequestHeader("Content-length", param2.length);
	ajax.setRequestHeader("Connection", "close");
	ajax.send(param2);
	return;	
}

function ValidarPedido(){
	if(confirm("¿Desea realizar su pedido con un valor de "+document.getElementById('totalpagar').innerHTML+"?")){
  		return true;
   	}else{
		return false;
	}
}

function EliminarFilaCarrito(){
	if(confirm("¿Desea eliminar este artículo?"))
		return true;
	else
		return false;
}

function EnviarCorreoPedido(id){
	var ajax=nuevoAjax();
	ajax.open("POST", "paginas/tienda/enviarcorreopedido.php", true);
	var param2="id="+id+"&ms="+new Date().getTime();
	
	ajax.onreadystatechange=function(){
		if (ajax.readyState==1){
			//getObj('divaviso').style.display='inline';
		}
		if (ajax.readyState==4){            	
			return(ajax.responseText);
			//alert("Correo Enviado");
			//document.getElementById('divcarrito').innerHTML=ajax.responseText;
		}
		return false;            
	}
	ajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	ajax.setRequestHeader("Content-length", param2.length);
	ajax.setRequestHeader("Connection", "close");
	ajax.send(param2);
	return;	
}