if(document.layers){
document.writeln('<ilayer width="'+nav_width+'" height="'+nav_height+'" name="menu1"><layer name="menu2"></layer></ilayer>');
setTimeout("openmenu(0);",ns_timeout);
}else{
document.writeln('<div id="menu1" style="width:'+nav_width+';height:'+nav_height+';"></div>');
openmenu(0);
}