function arcjoc(trm) {
 var url="http://www.culture.gouv.fr/public/mistral/joconde_fr?ACTION=CHERCHER&FIELD_98=LARC&VALUE_98=" + trm;
 properties = "toolbar=1,location=0,directories=0,status=0,"
   + "menubar=0,scrollbars=1,resizable=1,width=900,height=600,top=0,left=0";
neo=window.open(url, "BaseV", properties);
if(neo.window.focus){neo.window.focus();}
}

function jocarc(trm) {
 var url="http://www.culture.gouv.fr/public/mistral/arcade_fr?ACTION=CHERCHER&FIELD_98=LJOC,WJOC&VALUE_98=" + trm;
  properties = "toolbar=1,location=0,directories=0,status=0,"
   + "menubar=0,scrollbars=1,resizable=1,width=900,height=600,top=0,left=0";
neo=window.open(url, "BaseV", properties);
if(neo.window.focus){neo.window.focus();}
}