/* 06132009 BT set the scroll position on client side */
window.onscroll=function(){var scrollY=window.pageYOffset||document.body.scrollTop||document.documentElement.scrollTop;setCookie("scrollPosition",scrollY,1);}
function setCookie(c_name,value,expiredays)
{var exdate=new Date();exdate.setDate(exdate.getDate()+expiredays);document.cookie=c_name+"="+escape(value)+
((expiredays==null)?"":";expires="+exdate.toGMTString());}