var xmlhttp;
try {
	//If the javascript version is greater than 5.
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
	//If not, then use the older active x object.
	try {
		//If we are using IE.
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch (E) {
		//Else we must be using a non-IE browser.
		xmlhttp = false;
	}
}  
//If we are using a non-IE browser, create a JavaScript instance of the object.
if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
	xmlhttp = new XMLHttpRequest();
}

function makerequest(serverPage, objID) {
	//alert (serverPage);
	var obj = document.getElementById(objID);
	xmlhttp.open("GET", serverPage);
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
			obj.innerHTML = xmlhttp.responseText;
		}else{
			obj.innerHTML="<img src='/ajax-loader.gif'><br />Uploading....";
		}
	}
	xmlhttp.send(null);
}
$comparacion=true;
function mostraritems(texto,tabla,campo,valor){
	$comparacion=true;
	var texto=document.getElementById(texto);
	makerequest ('/includes/inc_comparar.php?texto='+texto.value+'&tabla='+tabla+'&campo='+campo+'&valor='+valor,'contenidos');
}
function borrarchivo(tabla,campo,registro,ruta,foto){
	makerequest ('/includes/inc_eliminadoc.php?tabla='+tabla+'&campo='+campo+'&registro='+registro+'&ruta='+ruta+'&foto='+foto,'divdoceliminar');
}