/*
 * jquery.watermark.js
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 */
(function($) {

    $.clearwatermarks = function() {
        $("[wmwrap='true']").find("input,textarea").watermark({ remove: true });
    };

    $.addwatermarks = function() {
        $("[watermark != '']").each(function(num, el) {
            $(el).watermark($(el).attr("watermark"));
        });
    };

    $.watermark = function(o) {
        o.el = $(o.el);
        if (o.remove) {
            if (o.el.parent().attr("wmwrap") == 'true') {
                o.el.parent().replaceWith(o.el);
            };
        } else {
            if (o.el.parent().attr("wmwrap") != 'true') {
                o.el = o.el.wrap("<span wmwrap='true' style='position:relative;display:block;'/>");
                var l = $("<label/>");

                if (o.html) { l.html(o.html); };
                if (o.cls) { l.addClass(o.cls); };
                if (o.css) { l.css(o.css); };

                //l.css({ position: "absolute", left: "3px", display: "inline", cursor: "text" });
                l.addClass('watermark');
                //if (!o.el.is("textarea")) { l.css({ top: ($.browser.mozilla) ? "0px" : "2px" }); };

                if (!o.cls && !o.css) {
                    l.css("color", "#ccc");
                };

                var focus = function() {
                    l.hide();
                };

                var blur = function() {
                    if (o.el.val() == "") {
                        l.show();
                    } else {
                        l.hide();
                    };
                };

                var click = function() {
                    o.el.focus();
                };

                if (o.inherit) {
                    if (typeof o.inherit == "string") {
                        l.css(o.inherit, o.el.css(o.inherit));
                    } else {
                        for (var x = 0; x < o.inherit.length; x++) {
                            l.css(o.inherit[x], o.el.css(o.inherit[x]));
                        };
                    };
                };

                o.el.focus(focus).blur(blur);
                l.click(click);
                o.el.before(l);
                //if ($.browser.mozilla && o.el.is("textarea")) { o.el.focus().blur(); }
                if (o.el.val() != "") { l.hide(); };
            };
        };
        return o.el;
    };

    $.fn.watermark = function(o) {
        return this.each(function() {
            if (typeof (o) == "string") {
                try { o = eval("(" + o + ")"); } catch (ex) { o = { html: o }; };
            };
            o.el = this;
            return $.watermark(o);
        });
    };
})(jQuery);

$().ready(function(){
	$.addwatermarks();
});