function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}

var old_id='NN';

function close_div(elid){

ob=document.getElementById(elid);
ob.style.visibility='hidden'
ob.style.display='none';

}

function show_div(elid){

if(old_id!='NN'){
ob=document.getElementById(old_id);
ob.style.visibility='hidden'
ob.style.display='none';

}
old_id=elid
ob=document.getElementById(elid);
ob.style.visibility='visible'
ob.style.display='';
wp=getScrollXY()
ob.style.top=100+wp[1]
ob.style.left=95


}