/**
 * shark Javascript
 * 
 * @author: Chanel Munezero <chanel.munezero@escapemg.com>
 */
(function(){
    if(!window.gs) {
        return;
    }
    
    var shark = window.gs.shark = {
        // default options/settings
        appLocation: 'http://sharklet.grooveshark.com/',
        installLocation: '/upload/sharklet',
        
        minJavaVersion: '1.2',
        
        javaTimeout: null,
        javaDuration: 500,
        
        empty: null
    }
    
    shark.init = function()
    {
        $('input.active').each(function() {
            $(this).focus(function() {
                gs.debug('focus for', this);
                $(this).parent().addClass('active');
            });
            $(this).blur(function() {
                gs.debug('blur for', this);
                $(this).parent().removeClass('active');
            });
            if(this.value!='') {
                this.focus();
                this.blur();
            }
        });
        
        $('div.field label').click(function() {
            $(this).parent().toggleClass('active');
        });
    };
    
    /**
     * using methods from this site:
     * http://java.sun.com/developer/technicalArticles/JavaLP/javawebstart/AutoInstall.html
     */
    shark.detectJava = function()
    {
        if(PluginDetect.isMinVersion('Java', shark.minJavaVersion)) {
            window.location.href = shark.installLocation;
        } else {
            $('#hasJava').hide();
            $('#noJava').show();
            //window.open("http://jdl.sun.com/webapps/getjava/BrowserRedirect?host=java.com", "needdownload");
            shark.javaTimout = setInterval(function() {
                navigator.plugins.refresh(false);
                if(PluginDetect.isMinVersion('Java', shark.minJavaVersion)) {
                    clearInterval(gs.shark.javaTimout);
                    window.location.href = shark.installLocation;
                }
            }, gs.shark.javaDuration);
        }
    }
    
    // deprecated, using PluginDetect
    shark.webstartVersionCheck = function() {
        var checkVersion = function(versionString) {
            // Mozilla may not recognize new plugins without this refresh
            navigator.plugins.refresh(false);
            // First, determine if Web Start is available
            if (navigator.mimeTypes['application/x-java-jnlp-file']) {
                // Next, check for appropriate version family
                for (var i = 0; i < navigator.mimeTypes.length; ++i) {
                    pluginType = navigator.mimeTypes[i].type;
                    if (pluginType == "application/x-java-applet;version=" + versionString) {
                        return true;
                    }
                }
            }
            return false;
        };
        
        var javaVersion = shark.minJavaVersion.split('.');
        var version;
        for(var i=0; i<10; i++) {
            javaVersion[1]++;
            version = '' + javaVersion[0] + '.' + (javaVersion[1]);
            if(checkVersion(version)) {
                return true;
            }
        }
        return false;
     }
    
})();

/* PluginDetect v0.4.9 ( Java ) by Eric Gerds www.pinlady.net/PluginDetect */
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