function GetXmlHttpObject()
{
	var xmlHttp=null;

	try
	 {
	 // Firefox, Opera 8.0+, Safari
	 xmlHttp=new XMLHttpRequest();
	 }
	catch (e)
	 {
	 // Internet Explorer
	 try
	  {
	  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	  }
	 catch (e)
	  {
	  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	  }
	 }
	return xmlHttp;
}

function loadComent() 
{
	ajax = GetXmlHttpObject();
	ajax.open('GET', '/blog/htmlComents.ajax.php', true);

	ajax.onreadystatechange = function()
	{
		if (ajax.readyState == 1)
		{
			document.getElementById("coments").innerHTML = 'Cargando...';
		}
		if (ajax.readyState == 4)
		{
			//alert(ajax.responseText);
			document.getElementById("coments").empty;
			document.getElementById("coments").innerHTML = ajax.responseText;
		}
	}
	ajax.send(null);
}