var sUrl_b = window.location.href;
var sBig5CurUrl = sUrl_b.replace(/www\./i,'big5.');
var sGbCurUrl  = sUrl_b.replace(/big5\./i,'www.');
var sEnCurUrl  = sUrl_b.replace(/www\./i,'www.');
var sHead = '<div id="headBig5Gb" class="r">';
sHead+=		'<a href="'+sGbCurUrl+'" class="">简体版本</a>';
sHead+=		'<a href="'+sBig5CurUrl+'" class="">繁體版本</a>';
sHead+=		'<a href="'+sEnCurUrl+'" class="">English</a>';
sHead+= '</div>';
sHead+= '<div class="clear"></div>';
document.write(sHead);