// http://www.ribosomatic.com/articulos/ajax-php-mysql-consulta-de-registros/	
// http://www.ribosomatic.com/articulos/consulta-de-registros-en-ajax-2/

// Iconos:
//http://www.ajaxload.info/#preview
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 ajaxEnviar(datos, divId, post)
{        
	divResultado = document.getElementById(divId);     

	ajax=objetoAjax();        
	ajax.open("POST", datos, true);   
		     
	ajax.onreadystatechange=function() 
	{                
		if (ajax.readyState==4) 
		{
			divResultado.innerHTML = ajax.responseText;
		}        
	}       
	
	ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded");         
	
//	"id=" + id + "&v=" + voto
	ajax.send(post)
}