Código HTML:
function nuevoAjax()
{
var xmlhttp=false;
try{xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");}
catch(e){
try{xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");}
catch(E){
if (!xmlhttp && typeof XMLHttpRequest!='undefined') xmlhttp=new XMLHttpRequest();
}
}
return xmlhttp;
}
function enviarDatos(){
var var1 = $F('txt1');
var var2 = $F('txt2');
var var3 = $F('txt3');
var var4 = $F('txt4');
var var5 = $F('txt5');
var url = "sql.php";
var urlparametros = "variable1="+var1+"&variable2="+var2+"&variable3="+var3+"&variable4="+var4+"&variable5="+var5;
alert(urlparametros);
var ajax = nuevoAjax();
ajax.open("POST",url,true);
ajax.onreadystatechange=function(){
if(ajax.readyState==1){
$('agregar').hide();
$('espera').show();
}
if(ajax.readyState==4){
$('espera')=ajax.responseText;
}
ajax.setRequestHeader("Content-type","application/x-www-form-urlencoded");
ajax.send(urlparametros);
}
}


