count word js

//count words
	$(".count").each(function() {
		var minWords = 0;
		var maxWords = <?php echo $counts; ?>;	
		var _flag = false;
		$(this).after('<div class="wordCount"><strong>0</strong> Words</div>');
		//count words in begining
		$(this).siblings('.wordCount').children('strong').text(jQuery.trim($(this).val()).split(' ').length);
		//count words when change
		$(this).bind('keyup click blur focus change paste', function() {
			var numWords = jQuery.trim($(this).val()).split(' ').length;
			if($(this).val() === '') {
				numWords = 0;
			}	
			$(this).siblings('.wordCount').children('strong').text(numWords);
 
			if(numWords < minWords || (numWords > maxWords && maxWords != 0)) {
				$(this).siblings('.wordCount').addClass('error');
				_flag = false;
			} else {
				$(this).siblings('.wordCount').removeClass('error');
				_flag = true;
			}
		});
		//save comment when leave
		var _this = $(this);
		//$(this).parent().children('.save_comment').bind('click', function(){
		$(this).bind('focusout', function(){
			if(_flag){
				$('#wait_ajax').show();
				var _comment = _this.attr('value');
				var _id = _this.attr('id');
				$.post("<?php echo site_url();?>/cms/<?php echo $page_root;  ?>/save_esgr_comment", { id: _id, comment: _comment, esgr_id:<?php echo $result_esgr->id;?>},
             		function(data){
						$('#wait_ajax').hide();				 
                 		$('#messeage_alert').html(data['massage']).show(10).delay(1000).hide(10);
        		}, "json");		
			}else{
				window.alert('Please reduce comment to <?php echo $counts; ?> words!');	
			}
		});
	});