jquery.enable and/or jquery.disable - the jQuery plugin for disabled attributes
jQuery.fn.enable = function( value ) {
if( value === undefined ) return this[0] && this[0].disabled !== undefined ? !this[0].disabled : undefined;
else {
return this.each( function( i ) {
if( this.disabled !== undefined ) this.disabled = !($.isFunction( value ) ? value.call( this, i, !this.disabled ) : value);
} );
}
};

jquery.enableは、jQuery