function findpos(offset){
	var scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
  }
	if (scrOfY > offset) {
			document.getElementById('listrightarea').className = 'listrightarea_fixed';
		} else {
			document.getElementById('listrightarea').className = 'listrightarea_relative';
		}
	newoffset=offset;
	window.setTimeout("findpos(newoffset);", 10);
}