/*
 * jQuery Expander plugin
 * Version 0.4  (12/09/2008)
 * @requires jQuery v1.1.1+
 *
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */


(function($){$.fn.expander=function(options){var opts=$.extend({},$.fn.expander.defaults,options);var delayedCollapse;return this.each(function(){var $this=$(this);var o=$.meta?$.extend({},opts,$this.data()):opts;var cleanedTag,startTags,endTags;var allText=$this.html();var startText=allText.slice(0,o.slicePoint).replace(/\w+$/,"");startTags=startText.match(/<\w[^>]*>/g);if(startTags){startText=allText.slice(0,o.slicePoint+startTags.join("").length).replace(/\w+$/,"");}if(startText.lastIndexOf("<")>startText.lastIndexOf(">")){startText=startText.slice(0,startText.lastIndexOf("<"));}var endText=allText.slice(startText.length);if(!$("span.details",this).length){if(endText.replace(/\s+$/,"").split(" ").length<o.widow){return;}if(endText.indexOf("</")>-1){endTags=endText.match(/<(\/)?[^>]*>/g);for(var i=0;i<endTags.length;i++){if(endTags[i].indexOf("</")>-1){var startTag,startTagExists=false;for(var j=0;j<i;j++){startTag=endTags[j].slice(0,endTags[j].indexOf(" ")).replace(/(\w)$/,"$1>");if(startTag==rSlash(endTags[i])){startTagExists=true;}}if(!startTagExists){startText=startText+endTags[i];var matched=false;for(var s=startTags.length-1;s>=0;s--){if(startTags[s].slice(0,startTags[s].indexOf(" ")).replace(/(\w)$/,"$1>")==rSlash(endTags[i])&&matched==false){cleanedTag=cleanedTag?startTags[s]+cleanedTag:startTags[s];matched=true;}}}}}endText=cleanedTag&&cleanedTag+endText||endText;}$this.html([startText,'<span class="read-more">',o.expandPrefix,'<a href="#">',o.expandText,"</a>","</span>",'<span class="details">',endText,"</span>"].join(""));}var $thisDetails=$("span.details",this),$readMore=$("span.read-more",this);$thisDetails.hide();$readMore.find("a").click(function(){$readMore.hide();if(o.expandEffect==="show"&&!o.expandSpeed){o.beforeExpand($this);$thisDetails.show();o.afterExpand($this);delayCollapse(o,$thisDetails);}else{o.beforeExpand($this);$thisDetails[o.expandEffect](o.expandSpeed,function(){$thisDetails.css({zoom:""});o.afterExpand($this);delayCollapse(o,$thisDetails);});}return false;});if(o.userCollapse){$this.find("span.details").append('<span class="re-collapse">'+o.userCollapsePrefix+'<a href="#">'+o.userCollapseText+"</a></span>");$this.find("span.re-collapse a").click(function(){clearTimeout(delayedCollapse);var $detailsCollapsed=$(this).parents("span.details");reCollapse($detailsCollapsed);o.onCollapse($this,true);return false;});}});function reCollapse(el){el.hide().prev("span.read-more").show();}function delayCollapse(option,$collapseEl){if(option.collapseTimer){delayedCollapse=setTimeout(function(){reCollapse($collapseEl);option.onCollapse($collapseEl.parent(),false);},option.collapseTimer);}}function rSlash(rString){return rString.replace(/\//,"");}};$.fn.expander.defaults={slicePoint:100,widow:4,expandText:"read more",expandPrefix:"&hellip; ",collapseTimer:0,expandEffect:"fadeIn",expandSpeed:"",userCollapse:true,userCollapseText:"[collapse expanded text]",userCollapsePrefix:" ",beforeExpand:function($thisEl){},afterExpand:function($thisEl){},onCollapse:function($thisEl,byUser){}};})(jQuery);