//
// check_b.js
//
var ms = navigator.appVersion.indexOf("MSIE");
ie4 = (ms>0) && (parseInt(navigator.appVersion.substring(ms+5, ms+6)) >= 4);
if(ie4){
       document.write("<STYLE TYPE=\"text/css\">",
                      "A:active,A:hover{ color : red; }",
                      "</STYLE>");
}