/**
 * jQuery-Plugin "clearField"
 * 
 * @version: 1.0, 31.07.2009
 * 
 * @author: Stijn Van Minnebruggen
 *          stijn@donotfold.be
 *          http://www.donotfold.be
 * 
 * @example: $('selector').clearField();
 * @example: $('selector').clearField({ blurClass: 'myBlurredClass', activeClass: 'myActiveClass' });
 * 
 */
 (function($) {
    jQuery.fn.clearField = function(b) {
        b = jQuery.extend({
            blurClass: 'clearFieldBlurred',
            activeClass: 'clearFieldActive'
        },
        b);
		
        jQuery(this).each(function() {
            var a = jQuery(this);
            if (a.attr('rel') == undefined) {
                a.attr('rel', a.val()).addClass(b.blurClass)
            }
            a.focus(function() {
                if (a.val() == a.attr('rel')) {
                    a.val('').removeClass(b.blurClass).addClass(b.activeClass)
                }
            });
            a.blur(function() {
                if (a.val() == '') {
                    a.val(a.attr('rel')).removeClass(b.activeClass).addClass(b.blurClass)
                }
            })
        });
        return jQuery
    }
})(jQuery);