(function(jQuery){jQuery.fn.TextAreaExpander=function(minHeight,maxHeight){var hCheck=!(jQuery.browser.msie||jQuery.browser.opera);function ResizeTextarea(e){e=e.target||e;var vlen=e.value.length,ewidth=e.offsetWidth;if(vlen!=e.valLength||ewidth!=e.boxWidth){if(hCheck&&(vlen<e.valLength||ewidth!=e.boxWidth))e.style.height="0px";var h=Math.max(e.expandMin,Math.min(e.scrollHeight,e.expandMax));e.style.overflow=(e.scrollHeight>h?"auto":"hidden");e.style.height=h+"px";e.valLength=vlen;e.boxWidth=ewidth;}
return true;};this.each(function(){if(this.nodeName.toLowerCase()!="textarea")return;var p=this.className.match(/expand(\d+)\-*(\d+)*/i);this.expandMin=minHeight||(p?parseInt('0'+p[1],10):0);this.expandMax=maxHeight||(p?parseInt('0'+p[2],10):99999);ResizeTextarea(this);if(!this.Initialized){this.Initialized=true;jQuery(this).css("padding-top",0).css("padding-bottom",0);jQuery(this).bind("keyup",ResizeTextarea).bind("focus",ResizeTextarea);}});return this;};})(jQuery);jQuery(document).ready(function(){jQuery("textarea[class*=expand]").TextAreaExpander(20,140);});