Código PHP:
   <?
//Genero un array con el contenido de los locales.
$codloc=array();                                                        
$sqla=mysql_query("select * from LOCALES order by CODLOCAL_T") or die("F
allo Conexion: <b>".mysql_error()."</b>");                                      
while($cod=mysql_fetch_array($sqla))                                    
{                                                                       
     $codloc[]=$cod['CODLOCAL_T'];                                       
}                                                                       
//Recorro Array para ir en busca de saldo producto en cada uno de ellos.
for($i=0;$i< $canloc;$i++){
    //Aplicacion ajax que me permita, buscar saldo producto al local correspondiente,  dejandolo en variable valor.
  ?>
  <script>                                                  
     var valor=0;                                            
     obj = new ActiveXObject("MSXML2.XMLHTTP");              
     var prefix="<? echo $_GET[prefix]; ?>";                 
     var wcodigo="<? echo $codigo; ?>";                      
     var wlocal="<? echo $codloc[$i]; ?>";                   
     var datos = "prefix=" + prefix + "&codigo=";            
     datos = datos + wcodigo + "&local=";                    
     datos = datos + wlocal;                                 
     obj.open("post","../../cgi-bin/buscaubica.sh",false);   
     obj.onreadystatechange=leerubica;                       
     obj.send(datos);
                                        
      function leerubica()                             
     {                                                
         if(obj.readystate == 4)                        
        {                                              
            var resul=obj.responseText;                  
            tabla  = new Array(); |Nombre de variable ID 
            tabla1 = new Array(); |Valor que ubicacion   
            if(resul.indexOf("|" != -1))                 
            {                                            
                tabla1 = resul.split("|");                 
                tabla[0]= tabla1[0].split("#");            
                localid="local"+tabla[0];                  
                localid.innerText=tabla[1]                 
            }                                            
        }                                              
     }                                                
   </script>                                              
   <?
    if($codloc[$i]==4 || $codloc[$i] == 9)                          
   {                                                               
           if ($valor == 0)                                             
           {                                                            
                       echo "<td width=10% align=right> </td>";    
           }                                                            
           else                                                         
           {                                                            
                       echo "<td width=10% align=right><a href='../../cgi-b
in/verubica.sh?prefix=$prefix&servidor=$servidor&local=$codloc[$i]&codigo=$codig
o' target='popup' onmouseover=\"ventana=window.open(this.href,this.target,'width
=280, height=180')\" onmouseout=\"ventana.close();\"><div id=localid> </div></a></td>";  //entre div localid debe ir el valor ($valor).                                                                          
           }                                                            
    }                                                               
    Else
    {
           if ($valor == 0)                                             
           {                                                            
                       echo "<td width=10% align=right> </td>";    
           }                                                            
           else                                                         
           {                                                            
                       echo "<td width=10% align=right><div id=localid> </div </td>”; //entre div localid debe ir el valor ($valor).
d>";                                                                            
           }                                                            
     } 
} //Fin ciclo for  
?>    Recien estoy tratando de comprender ajax; espero me ayuden; desde ya Gracias.
 
 



