function comprobar()
{

		var capa=document.getElementById("comentarios-contenedor-eliminacion");

		var capilla = nuevoAjax ();
		
		capa.innerHTML='<P STYLE="margin-top: 10px; margin-bottom: 10px; text-align: center">Cargando...</p>';
		
		capilla.open("POST", "/administracion/extras/eliminacion/_index.php", true);
		capilla.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		capilla.send();
		capilla.onreadystatechange=function()
		{
			if (capilla.readyState==4)
			{
				//document.location.href="/eliminacion/";
				//capa.innerHTML=capilla.responseText;
				//alert("Se ha actualizado la seccion eliminación");
			}
		}

}

function nuevoAjax()
{ 
	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; 
}

<!--Copy and paste just above the close </BODY> of you HTML webpage.-->


// ****  Time Zone Count Down Javascript  **** //
/*
Visit http://rainbow.arch.scriptmania.com/scripts/
 for this script and many more
*/

////////// CONFIGURE THE COUNTDOWN SCRIPT HERE //////////////////

var month = '0';     //  '*' for next month, '0' for this month or 1 through 12 for the month 
var day = '+1';       //  Offset for day of month day or + day  
var hour = 19;        //  0 through 23 for the hours of the day
var tz = -5;         //  Offset for your timezone in hours from UTC
var lab = 'tzcd';    //  The id of the page entry where the timezone countdown is to show

function start() {displayTZCountDown(setTZCountDown(month,day,hour,tz),lab);}

    // **    The start function can be changed if required   **
window.onload = start;

////////// DO NOT EDIT PAST THIS LINE //////////////////

function setTZCountDown(month,day,hour,tz) 
{
var toDate = new Date();
if (month == '*')toDate.setMonth(toDate.getMonth() + 1);
else if (month > 0) 
{ 
if (month <= toDate.getMonth())toDate.setYear(toDate.getYear() + 1);
toDate.setMonth(month-1);
}
if (day.substr(0,1) == '+') 
{var day1 = parseInt(day.substr(1));
toDate.setDate(toDate.getDate()+day1);
} 
else{toDate.setDate(day);
}
toDate.setHours(hour);
toDate.setMinutes(0-(tz*60));
toDate.setSeconds(0);
var fromDate = new Date();
fromDate.setMinutes(fromDate.getMinutes() + fromDate.getTimezoneOffset());
var diffDate = new Date(0);
diffDate.setMilliseconds(toDate - fromDate);
return Math.floor(diffDate.valueOf()/1000);
}
function displayTZCountDown(countdown,tzcd) 
{
if (countdown < 0) document.getElementById(tzcd).innerHTML = "Sorry, you are too late."; 
else {var secs = countdown % 60; 
if (secs < 10) secs = '0'+secs;
var countdown1 = (countdown - secs) / 60;
var mins = countdown1 % 60; 
if (mins < 10) mins = '0'+mins;
countdown1 = (countdown1 - mins) / 60;
var hours = countdown1 % 24;
var days = (countdown1 - hours) / 24;
days=0;
document.getElementById(tzcd).innerHTML = days + " día" + (days > 2 ? '' : 's') + ' + ' +hours+ 'h : ' +mins+ 'm : '+secs+'s';
setTimeout('displayTZCountDown('+(countdown-1)+',\''+tzcd+'\');',999);
}
}