function objetoAjax(){
	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 cargacat(categoria,prov){
	if (document.getElementById('items-show' + categoria).style.display == 'none')
	{
	   document.getElementById('items-show' + categoria).style.display = 'block';
	}
	else
	{
		ajax=objetoAjax();
		ajax.open("GET", 'https://www.guiavegana.net/cargacat.php?categoria=' + categoria + '&prov=' + prov);	
		ajax.send(null);
		
		ajax.onreadystatechange = function() {
			if (ajax.readyState == 4){
			document.getElementById('items-show' + categoria).innerHTML = ajax.responseText;
			document.getElementById('items-show' + categoria).style.display = 'block';
			}
		}
	}
}

function cargamun(prov,provurl){
	if (document.getElementById('items-show' + prov).style.display == 'none')
	{
	   document.getElementById('items-show' + prov).style.display = 'block';
	}
	else
	{
		ajax=objetoAjax();
		ajax.open("GET", 'https://www.guiavegana.net/cargamun.php?provincia=' + prov + '&provurl=' + provurl);	
		ajax.send(null);
		
		ajax.onreadystatechange = function() {
			if (ajax.readyState == 4){
			document.getElementById('items-show' + prov).innerHTML = ajax.responseText;
			document.getElementById('items-show' + prov).style.display = 'block';
			}
		}
	}
}