if (document.images)    
{         
image1off = new Image(); 
image1off.src = "/bbfcommon/dossier_NAFTA/policy.gif";
image5off = new Image(); 
image5off.src = "/bbfcommon/dossier_NAFTA/policy.gif";
image1on = new Image(); 
image1on.src = "/bbfcommon/dossier_NAFTA/policy_b.gif";
image5on = new Image(); 
image5on.src = "/bbfcommon/dossier_NAFTA/policy_b.gif";
image6off = new Image(); 
image6off.src = "/bbfcommon/dossier_NAFTA/documents.gif";
image2off = new Image(); 
image2off.src = "/bbfcommon/dossier_NAFTA/documents.gif";
image6on = new Image(); 
image6on.src = "/bbfcommon/dossier_NAFTA/documents_b.gif";
image2on = new Image(); 
image2on.src = "/bbfcommon/dossier_NAFTA/documents_b.gif";
image3off = new Image(); 
image3off.src = "/bbfcommon/dossier_NAFTA/commentary.gif";
image7off = new Image(); 
image7off.src = "/bbfcommon/dossier_NAFTA/commentary.gif";
image3on = new Image(); 
image3on.src = "/bbfcommon/dossier_NAFTA/commentary_b.gif";
image7on = new Image(); 
image7on.src = "/bbfcommon/dossier_NAFTA/commentary_b.gif";
image8off = new Image(); 
image8off.src = "/bbfcommon/dossier_NAFTA/links.gif";
image4off = new Image(); 
image4off.src = "/bbfcommon/dossier_NAFTA/links.gif";
image4on = new Image(); 
image4on.src = "/bbfcommon/dossier_NAFTA/links_b.gif";
image8on = new Image(); 
image8on.src = "/bbfcommon/dossier_NAFTA/links_b.gif";
image9off = new Image(); 
image9off.src = "/bbfcommon/dossier_NAFTA/home.gif";
image9on = new Image(); 
image9on.src = "/bbfcommon/dossier_NAFTA/home_b.gif";
image10off = new Image(); 
image10off.src = "/bbfcommon/dossier_NAFTA/declaraciones.gif";
image14off = new Image(); 
image14off.src = "/bbfcommon/dossier_NAFTA/declaraciones.gif";
image10on = new Image(); 
image10on.src = "/bbfcommon/dossier_NAFTA/declaraciones_b.gif";
image14on = new Image(); 
image14on.src = "/bbfcommon/dossier_NAFTA/declaraciones_b.gif";
image11off = new Image(); 
image11off.src = "/bbfcommon/dossier_NAFTA/documentos.gif";
image15off = new Image(); 
image15off.src = "/bbfcommon/dossier_NAFTA/documentos.gif";
image11on = new Image(); 
image11on.src = "/bbfcommon/dossier_NAFTA/documentos_b.gif";
image15on = new Image(); 
image15on.src = "/bbfcommon/dossier_NAFTA/documentos_b.gif";
image12off = new Image(); 
image12off.src = "/bbfcommon/dossier_NAFTA/comentarios.gif";
image16off = new Image(); 
image16off.src = "/bbfcommon/dossier_NAFTA/comentarios.gif";
image12on = new Image(); 
image12on.src = "/bbfcommon/dossier_NAFTA/comentarios_b.gif";
image16on = new Image(); 
image16on.src = "/bbfcommon/dossier_NAFTA/comentarios_b.gif";
image13off = new Image(); 
image13off.src = "/bbfcommon/dossier_NAFTA/ligas.gif";
image17off = new Image(); 
image17off.src = "/bbfcommon/dossier_NAFTA/ligas.gif";
image13on = new Image(); 
image13on.src = "/bbfcommon/dossier_NAFTA/ligas_b.gif";
image17on = new Image(); 
image17on.src = "/bbfcommon/dossier_NAFTA/ligas_b.gif";
image18off = new Image(); 
image18off.src = "/bbfcommon/dossier_NAFTA/inicio.gif";
image18on = new Image(); 
image18on.src = "/bbfcommon/dossier_NAFTA/inicio_b.gif";
}          
function turnOn(imageName)        
{          
if (document.images) 
{      
document[imageName].src = eval(imageName + "on.src");       
}            
}      
function turnOff(imageName)     
{         
if (document.images)      
{          
document[imageName].src = eval(imageName + "off.src");               
}             
}