// JavaScript Document

/*
	Funciones AJAX
*/

function f_ajax_empresa_a()
{
    ajax=AJAX_Crea();
    ajax.open("POST", "index.php?spider_empresa_a=1",true);
    ajax.onreadystatechange=function()
    {
		if(ajax.readyState==1)
		{
			document.getElementById('contenido_principal').innerHTML = '<img src="http://www.mrbinder.com/images/loading.gif" />';
		} else if (ajax.readyState==4) {
 			document.getElementById('contenido_principal').innerHTML = ajax.responseText;
        }
		
    }
    ajax.setRequestHeader ("Content-Type", "application/x-www-form-urlencoded");
	ajax.send(null)
}