jQuery.extend({isCached:function(key){fs('isCached');return jQuery('#'+key).size()>0;},setCache:function(key,value){fs('setCache');if(!jQuery.isCached(key)){jQuery('body').append('<textarea id="'+key+'" name="'+key+'" class="cache" style="position: absolute; display: none; inline: none;"></textarea>');}jQuery('#'+key).val(value);},getCache:function(key){fs('getCache');if(jQuery.isCached(key)){return jQuery('#'+key).val();}else{return null;}},removeCache:function(key){fs('removeCache');if(jQuery.isCached(key)){jQuery('#'+key).remove();return true;}else{return false;}}});