(function(b){b.fn.TextAreaExpander=function(g,h){function c(a){a=a.target||a;var d=a.value.length,e=a.offsetWidth;if(d!=a.valLength||e!=a.boxWidth){if(i&&(d<a.valLength||e!=a.boxWidth))a.style.height="0px";var f=Math.max(a.expandMin,Math.min(a.scrollHeight,a.expandMax));a.style.overflow=a.scrollHeight>f?"auto":"hidden";a.style.height=f+"px";a.valLength=d;a.boxWidth=e}return true}var i=!(b.browser.msie||b.browser.opera);this.each(function(){if(this.nodeName.toLowerCase()=="textarea"){var a=this.className.match(/expand(\d+)\-*(\d+)*/i);
this.expandMin=g||(a?parseInt("0"+a[1],10):0);this.expandMax=h||(a?parseInt("0"+a[2],10):99999);c(this);if(!this.Initialized){this.Initialized=true;b(this).css("padding-top",0).css("padding-bottom",0);b(this).bind("keyup",c).bind("focus",c)}}});return this}})(jQuery);jQuery(document).ready(function($){$("textarea[class*=expand]").TextAreaExpander()});