/*
A jQuery library to limit characters in TextArea
http://unwrongest.com/projects/limit/
v. 1.2
ex.:
*/
(function($){
$.fn.extend({
limit: function(limit,element) {
var interval, f;
var self = $(this);
$(this).focus(function(){
interval = window.setInterval(substring,100);
});
$(this).blur(function(){
clearInterval(interval);
substring();
});
substringFunction = "function substring(){ var val = $(self).val();var length = val.length;if(length > limit){$(self).val($(self).val().substring(0,limit));}";
if(typeof element != 'undefined')
substringFunction += "if($(element).html() != limit-length){$(element).html((limit-length<=0)?'0':limit-length);}";
substringFunction += "}";
eval(substringFunction);
substring();
}
});
})(jQuery);