/*
 * jQuery Impromptu
 * By: Trent Richardson [http://trentrichardson.com]
 * Version 0.4
 * Last Modified: 8/24/2007
 * 
 * Copyright 2007 Trent Richardson
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
jQuery.extend({ 
    alert: function(m,o){
        o = jQuery.extend({ prefix:'jqi', buttons:{ Ok:true }, submit:function(){return true;}, callback:function(){}, container:'body', opacity:0.9, overlayspeed:'slow', alertspeed:'fast', show:'show'},o);
        
        var ie6 = (jQuery.browser.msie && jQuery.browser.version < 7);  
        var b = jQuery(o.container);        
        var fade = '<div class="'+ o.prefix +'fade" id="'+ o.prefix +'fade"></div>';
        var msgbox = '<div class="'+ o.prefix +'" id="'+ o.prefix +'"><div class="'+ o.prefix +'container"><div class="'+ o.prefix +'message">'+ m +'</div><div class="'+ o.prefix +'buttons" id="'+ o.prefix +'buttons">';
        // jQuery.each(o.buttons,function(k,v){ msgbox += '<button name="'+ o.prefix +'button'+ k +'" id="'+ o.prefix +'button'+ k +'" value="'+ v +'">'+ k +'</button>'}) ;
        msgbox += '</div></div></div>';
        
        var jqi = b.prepend(msgbox).children('#'+ o.prefix);                // La div avec le message
        var jqif = b.prepend(fade).children('#'+ o.prefix +'fade');         // La div contenant tout le container
                
        if(ie6) b.css({ overflow: "hidden" }).find("select").css({ visibility: "hidden" });//ie6
        jqif.css({ height: b.height(), width: b.width(), position: "absolute", top: 0, left: 0, right: 0, bottom: 0, zIndex: 998, display: "none", opacity: o.opacity });
        jqi.css({ position: (ie6)? "absolute" : "fixed", top: "30%", left: "50%", display: "none", zIndex: 999, marginLeft: ((((jqi.css("paddingLeft").split("px")[0]*1) + jqi.width())/2)*-1) });

        jqif.fadeIn(o.overlayspeed);

        jqi
            .fadeIn(o.alertspeed)
            .animate({opacity: 1.0}, 3000)
            .fadeOut(o.alertspeed, function() {

        jqif.fadeOut(o.overlayspeed,function() {
            var msg = jqi.children('.'+ o.prefix +'container').children('.'+ o.prefix +'message');
            jqif.remove();
            jqi.remove(); 

            if(ie6) b.css({ overflow: "auto" }).find("select").css({ visibility: "visible" });//ie6
            o.callback(msg);
        });
        });

        return jqi; 
    }   
});