/*
 *	Watermark plugin
 *	jQuery 1.2.6
 *
 *	Author: Gonzalo Villar
 *
*/

(function($){

    function CreateDummyInput(jElement, options)
    {
        var watermarkText = (options.watermarkText) ? options.watermarkText : jElement.attr('title');
        var dummyInput = $('<input type="text">')
            .attr('id', jElement.attr('id') + '_watermark')
            .addClass(options.watermarkCssClass)
            .css({color:"#999", height: jElement.height(),
                                    width: jElement.width()})
            .val(watermarkText)
            .hide();

        jElement.after(dummyInput);
    }

    function MakeWatermark(element, options)
    {
        element.each(function(){
            var thisEl = jQuery(this);

            CreateDummyInput(thisEl, options);

            var dummyInput = $('#'+thisEl.attr('id') + '_watermark');
            dummyInput.click(function(e){
                $(this).hide();
                thisEl.show().focus();
            });

            dummyInput.focus(function(e){
                $(this).hide();
                thisEl.show().focus();
            });

            thisEl.blur(function(e){
                if(this.value == '')
                {
                    $(this).hide();
                    dummyInput.show();
                }
            });

            if(thisEl.val() == '')
            {
                thisEl.hide();
                dummyInput.show();
            }

        });

        return element;

    }

    $.fn.watermark = function(options)
    {
        return MakeWatermark(this, options);
    }

})(jQuery);