// JavaScript Document
browserName = navigator.appName;
browserVer = parseInt ( navigator.appVersion );
version = "n2";

if ( browserName == "Netscape" && browserVer >= 3 ) version = "n3";
if ( browserName == "Microsoft Internet Explorer" && browserVer >=4 ) version = "e4";
if ( version == "n3" || version == "e4" )
{

inicioON = new Image(30,50);
inicioON.src = "im/menu/inicio1.jpg";
nosotrosON = new Image(35,55);
nosotrosON.src = "im/menu/nosotros1.jpg";
serviciosON = new Image(40,60);
serviciosON.src = "im/menu/servicios1.jpg";
galeriafotosON = new Image(30,50);
galeriafotosON.src = "im/menu/galeriafotos1.jpg";
alquilerON = new Image(35,55);
alquilerON.src = "im/menu/alquiler1.jpg";
anticreticoON = new Image(35,55);
anticreticoON.src = "im/menu/anticretico1.jpg";
contactoON = new Image(35,55);
contactoON.src = "im/menu/contacto1.jpg";


inicioOFF = new Image(90,90);
inicioOFF.src = "im/menu/inicio.jpg";
nosotrosOFF = new Image(95,95);
nosotrosOFF.src = "im/menu/nosotros.jpg";
serviciosOFF = new Image(95,95);
serviciosOFF.src = "im/menu/servicios.jpg";
galeriafotosOFF = new Image(95,95);
galeriafotosOFF.src = "im/menu/galeriafotos.jpg";
alquilerOFF = new Image(95,95);
alquilerOFF.src = "im/menu/alquiler.jpg";
anticreticoOFF = new Image(95,95);
anticreticoOFF.src = "im/menu/anticretico.jpg";
contactoOFF = new Image(95,95);
contactoOFF.src = "im/menu/contacto.jpg";

}

function b_On ( imgName )
{
        if ( version == "n3" || version == "e4" )
        {
                activeButOn = eval ( imgName + "ON.src" );
                document [imgName].src = activeButOn;
        }
}

function b_Off ( imgName )
{
        if ( version == "n3" || version == "e4" )
        {
                inactiveButOff = eval ( imgName + "OFF.src" );
                document [imgName].src = inactiveButOff;
        }
}