$(document).ready(function(){

	var i = 1

	jQuery.each($(".tablaventa tr td a"), function(){
//		var dvd = $(this).children().filter('span').html();
		var dvd = $(this).children().filter('img').attr("alt");
		var precio = $(this).children().filter('img').attr("rel");
		$(this).after("<br /><img src='../imagenes/venta/bt_agregar.gif' class='concursor botonagregar' onclick=\"agregar('"+i+"','"+dvd+"','"+precio+"')\">");
		i++;
	});

	mostrarcarrito();
	setInterval(keepalive,30000);
	
	$(".botonventa").click(function(){
		var alt = $(this).attr("alt");
		var esteid = alt.substr(7,1);
		for(i=0;i<$(".botonventa").length;i++) {
			j = i+1;
			$(".botonventa").eq(i).attr("src","../imagenes/venta/bt_pagina"+j+"_on.gif");
		}
		$(this).attr("src","../imagenes/venta/bt_pagina"+esteid+"_off.gif");
		
		$(".tablaventa").hide();
		$("#tabla"+esteid).show();
	});
	
});

var loading = "<center><br /><img src='../imagenes/venta/ajax-loader.gif'></center>";

function mostrarcarrito() {

	$("#carrito").html(loading);

	$.ajax({
		type: 'GET',
		dateType: 'html',
		url: 'ajax-carritoresumen.asp',
		success: function(a,b){
			$("#carrito").html(a);
		}
	});
}

function keepalive() {

	var	tmstamp = new Date();
	var M = tmstamp.getMinutes();
	var S = tmstamp.getSeconds();
	
	var azar = M+''+S;
	
	$.ajax({
		type: 'GET',
		dataType: 'html',
		url: 'keepalive.asp?azar='+azar
	});
}



function agregar(x,y,z)
{
	$.ajax({
		type: 'GET',
		dateType: 'html',
		url: "ajax-carritoagregar.asp?id="+x+"&nombre="+y+"&precio="+z,
		success: function(a,b){
			mostrarcarrito();
		}
	});
}