function readScroll()
{
 var hscroll2 = readCookie('scrollposh');
 var vscroll2 = readCookie('scrollposv');
 window.scrollTo(hscroll2,vscroll2);
}

function createCookie(name,value,days) {
 if (days) {
  var date = new Date();
  date.setTime(date.getTime()+(days*24*60*60*1000));
  var expires = "; expires="+date.toGMTString();
 }
 else var expires = "";
 document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
 var nameEQ = name + "=";
 var ca = document.cookie.split(';');
 for(var i=0;i < ca.length;i++) {
  var c = ca[i];
  while (c.charAt(0)==' ') c = c.substring(1,c.length);
  if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
 }
 return null;
}

function eraseCookie(name) {
 createCookie(name,"",-1);
}

function f_scrollLeft() {
 return f_filterResults (
  window.pageXOffset ? window.pageXOffset : 0,
  document.documentElement ? document.documentElement.scrollLeft : 0,
  document.body ? document.body.scrollLeft : 0
 );
}

function f_scrollTop() {
 return f_filterResults (
  window.pageYOffset ? window.pageYOffset : 0,
  document.documentElement ? document.documentElement.scrollTop : 0,
  document.body ? document.body.scrollTop : 0
 );
}

function f_filterResults(n_win, n_docel, n_body) {
 var n_result = n_win ? n_win : 0;
 if (n_docel && (!n_result || (n_result > n_docel)))
  n_result = n_docel;
 return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}

window.onscroll=function saveScroll()
{
    var hscroll = 0, vscroll = 0;
   
 if( typeof( window.pageYOffset ) == 'number' ) {
     //Netscape compliant
     vscroll = window.pageYOffset;
     hscroll = window.pageXOffset;
    } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
     //DOM compliant
     vscroll = document.body.scrollTop;
     hscroll = document.body.scrollLeft;
    } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
     //IE6 standards compliant mode
     vscroll = document.documentElement.scrollTop;
     hscroll = document.documentElement.scrollLeft;
 }
 createCookie('scrollposh',hscroll,1);
 createCookie('scrollposv',vscroll,1);
}