function dropme(){
 if (navigator.appVersion.indexOf("MSIE")==-1) {
  return; }
  
 var i,k,g,lg,r=/\s*hvr/,nn='',c,cs='hvr',bv='navi';
 
 for (i=0;i<15;i++) {
  g=document.getElementById(bv+nn);
  if(g){
    lg=g.getElementsByTagName("LI");
    if(lg) {
      for(k=0;k<lg.length;k++) {
        lg[k].onmouseover = function() {
            c=this.className;
            cl=(c)?c+' '+cs:cs;
            this.className=cl; };
         lg[k].onmouseout=function(){
            c=this.className;
            this.className=(c)?c.replace(r,''):'';};
            }
          }
    }
  nn=i+1;
 }
}