// Word count

(function($) {

	wpWordCount = {

		init : function() {

			var t = this, last = 0, co = $('#content');

			$('#wp-word-count').html( wordCountL10n.count.replace( /%d/, '<span id="word-count">0</span>' ) );

			t.block = 0;

			t.wc(co.val());

			co.keyup( function(e) {

				if ( e.keyCode == last ) return true;

				if ( 13 == e.keyCode || 8 == last || 46 == last ) t.wc(co.val());

				last = e.keyCode;

				return true;

			});

		},

		wc : function(tx) {

			var t = this, w = $('#word-count'), tc = 0;

			if ( t.block ) return;

			t.block = 1;

			setTimeout( function() {

				if ( tx ) {

					tx = tx.replace( /<.[^<>]*?>/g, ' ' ).replace( /&nbsp;|&#160;/gi, ' ' );

					tx = tx.replace( /[0-9.(),;:!?%#$¿'"_+=\\/-]*/g, '' );

					tx.replace( /\S\s+/g, function(){tc++;} );

				}

				w.html(tc.toString());

				setTimeout( function() { t.block = 0; }, 2000 );

			}, 1 );

		}

	}

	$(document).ready( function(){ wpWordCount.init(); } );

}(jQuery));