//HAYWIRER
function newAjaxRequest(){
	var ajaxRequest;
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Ha sucedido un error desconocido\nAsegurate de tener JavaScript en el navegador");
				return false;
			}
		}
	}
	return ajaxRequest;
}

function downloadContent(idContent){
	var ajaxRequest = newAjaxRequest();
	
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			//DO NOTHING
		}
	}
	
	ajaxRequest.open("GET", "/trainmed2/downloadContent?contentId="+idContent+"&seed="+Math.round(Math.random()*100000), true);
	ajaxRequest.send(null);
}