KindEditor.plugin('lineheight', function(K) {
	var self = this, name = 'lineheight', lang = self.lang(name + '.');
	self.clickToolbar(name, function() {
		var curVal = '', commonNode = self.cmd.commonNode({'*' : '.line-height'});
		if (commonNode) {
			curVal = commonNode.css('line-height');
		}
		var menu = self.createMenu({
			name : name,
			width : 150
		});
		K.each(lang.lineHeight, function(i, row) {
			K.each(row, function(key, val) {
				menu.addItem({
					title : val,
					checked : curVal === key,
					click : function() {
						self.cmd.toggle('<span style="line-height:' + key + ';"></span>', {
							span : '.line-height=' + key
						});
						self.updateState();
						self.addBookmark();
						self.hideMenu();
					}
				});
			});
		});
	});
});