/**
 * @author maurogadaleta
 */
function Ajax() {
	var xmlhttp = false;
	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); 
	}
	catch (e) {
		try {
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
			xmlhttp = false;
		}
	}
	if(!xmlhttp && typeof XMLHttpRequest!='undefined') {
		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}

function addItem(id){
	contenedor = document.getElementById('items_total');
	ajax=Ajax();
	ajax.open("GET", "./content/ajax/addItem.php?id="+id,true);
	ajax.onreadystatechange=function() {
		if(ajax.readyState==1) {
        	contenedor.style.background = "url('./css/blackiebooks/images/ajax-loader.gif') no-repeat center"; 
        }
		if (ajax.readyState==4) {
			document.getElementById("basket").className = "pintado";
			contenedor.style.background = "none";
			contenedor.innerHTML = ajax.responseText;
	 	}
	}
	ajax.send(null);
}

function deleteItem(id) {
	contenedor = document.getElementById('total');
	ajax=Ajax();
	ajax.open("GET", "./content/ajax/deleteItem.php?id="+id,true);
	ajax.onreadystatechange=function() {
		if(ajax.readyState==1) {
        	contenedor.style.background = "url('./css/blackiebooks/images/ajax-loader.gif') no-repeat top"; 
        }
		if (ajax.readyState==4) {
			contenedor.style.background = "none";
			contenedor.innerHTML = ajax.responseText;
	 	}
	}
	ajax.send(null);
}

function showPost(id) {
	contenedor = document.getElementById('post'+id);
	ajax=Ajax();
	ajax.open("GET", "./content/ajax/showPost.php?id="+id,true);
	ajax.onreadystatechange=function() {
		if(ajax.readyState==1) {
        	contenedor.style.background = "url('./css/blackiebooks/images/ajax-loader.gif') no-repeat top"; 
        }
		if (ajax.readyState==4) {
			contenedor.style.background = "none";
			contenedor.id = "post";
			contenedor.innerHTML = ajax.responseText;
	 	}
	}
	ajax.send(null);
}
function hiddenPost(id) {
	contenedor = document.getElementById('post');
	ajax=Ajax();
	ajax.open("GET", "./content/ajax/hiddenPost.php?id="+id,true);
	ajax.onreadystatechange=function() {
		if(ajax.readyState==1) {
        	contenedor.style.background = "url('./css/blackiebooks/images/ajax-loader.gif') no-repeat top"; 
        }
		if (ajax.readyState==4) {
			contenedor.style.background = "none";
			contenedor.id = "post"+id;
			contenedor.innerHTML = ajax.responseText;
	 	}
	}
	ajax.send(null);
}