(function()
{var focusInInput=false,upLink,nextLink,prevLink,started=false;function NavigateThrough(event)
{if(window.event)
event=window.event;if(!(event.ctrlKey||event.altKey)||focusInInput)
return;var link=false;switch(event.keyCode?event.keyCode:event.which?event.which:null)
{case 0x27:link=nextLink;break;case 0x25:link=prevLink;break;case 0x26:link=upLink;break;}
if(link)
{document.location=link;if(window.event)
window.event.returnValue=false;if(event.preventDefault)
event.preventDefault();}}
function Init()
{if(started||!document.getElementsByTagName||!document.getElementById)
return;started=true;var e,i,ae=document.getElementsByTagName('LINK');for(i=ae.length;i--;)
{e=ae[i];if(e.rel=='next')
nextLink=e.href;if(e.rel=='prev')
prevLink=e.href;if(e.rel=='up')
upLink=e.href;}
if(bIE)
{document.attachEvent('onkeydown',NavigateThrough);ae=document.getElementsByTagName('INPUT');for(i=ae.length;i--;)
{e=ae[i];if(e.type=='text'||e.type=='search')
{e.attachEvent('onfocus',function(){focusInInput=true});e.attachEvent('onblur',function(){focusInInput=false});}}
ae=document.getElementsByTagName('TEXTAREA');for(i=ae.length;i--;)
{e=ae[i];e.attachEvent('onfocus',function(){focusInInput=true});e.attachEvent('onblur',function(){focusInInput=false});}}
if(bFF)
{document.addEventListener('keydown',NavigateThrough,true);ae=document.getElementsByTagName('INPUT');for(i=ae.length;i--;)
{e=ae[i];if(e.type=='text'||e.type=='search')
{e.addEventListener('focus',function(){focusInInput=true},true);e.addEventListener('blur',function(){focusInInput=false},true);}}
ae=document.getElementsByTagName('TEXTAREA');for(i=ae.length;i--;)
{e.addEventListener('focus',function(){focusInInput=true},true);e.addEventListener('blur',function(){focusInInput=false},true);}}}
var bFF=document.addEventListener!=null;var bIE=!bFF&&document.attachEvent!=null;if(bIE)
attachEvent('onload',Init);if(bFF)
{document.addEventListener('DOMContentLoaded',Init,false);addEventListener('load',Init,true);}})();