var br;
if(document.all)                             {br='ie4';}
if(document.layers)                          {br='ns4';}
if(document.getElementById && !document.all) {br='ns6';}

var preloadFlag=false;

var w;
//window.focus();

var brw;

if(document.getElementById && !document.all) {brw='dom';} //ns6
if(document.all)                             {brw='all';} //ie4
if(document.layers)                          {brw='lay';}  //ns4