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;
}
var st=readCookie('colorscheme');
var ie7 = (document.all && !window.opera && window.XMLHttpRequest) ? true : false;
var safari=false;
var ua = navigator.userAgent.toLowerCase();
if (ua.indexOf('safari/') != -1){
  safari=true;
}
var con="";
if (ie7==true || safari==true) {
  con=""+top.frames["content"].document.location;
  if (con.indexOf("#") != -1) {
    con=con.substring(0,con.indexOf("#"));
  }
}
var flipTag='wb';
if (st == null) st = 'wb';
if (st == 'bw') {
flipTag='<span id="bw">';
flipTag+='<table border=1 id="bw"><tr><td id="bgwb">';
flipTag+='<a target="_self" href="'+con+'" id="wblink"';
flipTag+='style="color:#FFFFFF;"';
flipTag+='onclick="createCookie(\'colorscheme\',\'wb\',90);">';
flipTag+='  View reviews in white on black  </a></td></tr></table></span>';
}
if (st == 'wb') {
flipTag='<span id="bw">';
flipTag+='<table border=1 id="bw"><tr><td id="bgbw">';
flipTag+='<a target="_self" href="'+con+'" id="bwlink"';
flipTag+='style="color:#000000;"';
flipTag+='onclick="createCookie(\'colorscheme\',\'bw\',90);">';
flipTag+='  View reviews in black on white  </a></td></tr></table></span>';
}
var spanTag='<body id="'+st+'">';
