/********************************************************************
    File:   
        common.js
    Brief:  
        Implementation of common functionality for whole website
    Dependencies:
        jquery-1.3.2.min.js             (jQuery library)
        jquery.easing.1.2.js            (jQuery library plugin)          
        cufon-yui.js                    (font replacement tool) 
    Author:
        DigitalCavalry
    Author URI:
        http://graphicriver.net/user/DigitalCavalry
*********************************************************************/

/*************************************
    BROWSER DETECTING CODE
**************************************/
   
var g_browserDetect = {
    init: function () {
        this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
        this.version = this.searchVersion(navigator.userAgent)
            || this.searchVersion(navigator.appVersion)
            || "an unknown version";
        this.OS = this.searchString(this.dataOS) || "an unknown OS";
    },
    searchString: function (data) {
        for (var i=0;i<data.length;i++)    {
            var dataString = data[i].string;
            var dataProp = data[i].prop;
            this.versionSearchString = data[i].versionSearch || data[i].identity;
            if (dataString) {
                if (dataString.indexOf(data[i].subString) != -1)
                    return data[i].identity;
            }
            else if (dataProp)
                return data[i].identity;
        }
    },
    searchVersion: function (dataString) {
        var index = dataString.indexOf(this.versionSearchString);
        if (index == -1) return;
        return
parseFloat(dataString.substring(index+this.versionSearchString.length+1));
    },
    dataBrowser: [
        {
            string: navigator.userAgent,
            subString: "Chrome",
            identity: "Chrome"
        },
        {     string: navigator.userAgent,
            subString: "OmniWeb",
            versionSearch: "OmniWeb/",
            identity: "OmniWeb"
        },
        {
            string: navigator.vendor,
            subString: "Apple",
            identity: "Safari",
            versionSearch: "Version"
        },
        {
            prop: window.opera,
            identity: "Opera"
        },
        {
            string: navigator.vendor,
            subString: "iCab",
            identity: "iCab"
        },
        {
            string: navigator.vendor,
            subString: "KDE",
            identity: "Konqueror"
        },
        {
            string: navigator.userAgent,
            subString: "Firefox",
            identity: "Firefox"
        },
        {
            string: navigator.vendor,
            subString: "Camino",
            identity: "Camino"
        },
        {        // for newer Netscapes (6+)
            string: navigator.userAgent,
            subString: "Netscape",
            identity: "Netscape"
        },
        {
            string: navigator.userAgent,
            subString: "MSIE",
            identity: "Explorer",
            versionSearch: "MSIE"
        },
        {
            string: navigator.userAgent,
            subString: "Gecko",
            identity: "Mozilla",
            versionSearch: "rv"
        },
        {         // for older Netscapes (4-)
            string: navigator.userAgent,
            subString: "Mozilla",
            identity: "Netscape",
            versionSearch: "Mozilla"
        }
    ],
    dataOS : [
        {
            string: navigator.platform,
            subString: "Win",
            identity: "Windows"
        },
        {
            string: navigator.platform,
            subString: "Mac",
            identity: "Mac"
        },
        {
               string: navigator.userAgent,
               subString: "iPhone",
               identity: "iPhone/iPod"
        },
        {
            string: navigator.platform,
            subString: "Linux",
            identity: "Linux"
        }
    ]

};
// init detection
g_browserDetect.init();

// alias to jQuery library, function noConflict release control of the $ variable 
var $j = jQuery.noConflict();

/**************************
    GLOBAL FUNCTIONALITY
**************************/

// global settings
function setupGlobal()
{
    // blur focus then user click on <a> element
    $j("a").focus(function(){$j(this).blur();});
    // the same for object with id searchBoxBtn
    $j("#searchBoxBtn").focus(function(){$j(this).blur();}); 
}




/**************************
   CUFON FONT REPLACEMENT
**************************/

// default cuffon text replacement 
function setupCufonFontReplacement()
{
    Cufon.replace(".commonPageTitle", {fontWeight: 300});
    Cufon.replace(".commonItemHeader", {fontWeight: 300});
    Cufon.replace(".footerTitleSpan", {fontWeight: 700});
    Cufon.replace("#headerContainer #title", {fontWeight: 700});
    Cufon.replace("#headerContainer .titleSlogan", {fontWeight: 400});
    Cufon.replace(".sidebarTabsContainer .title", {fontWeight: 700});
    Cufon.replace(".sidebarPopularContainer .header", {fontWeight: 300});
	Cufon.replace(".slideFaderDesc .title", {fontWeight: 700});
    // common styles    
    setupCufonBasicStyles();
} // end of function setupCufonFontReplacement

function setupCufonBasicStyles()
{
    Cufon.replace(".h1Thin", {fontWeight: 300});
    Cufon.replace(".h2Thin", {fontWeight: 300});
    Cufon.replace(".h3Thin", {fontWeight: 300});
    Cufon.replace(".h4Thin", {fontWeight: 300});
    Cufon.replace(".h5Thin", {fontWeight: 300});
    
    Cufon.replace(".h1Normal", {fontWeight: 400});
    Cufon.replace(".h2Normal", {fontWeight: 400});
    Cufon.replace(".h3Normal", {fontWeight: 400});
    Cufon.replace(".h4Normal", {fontWeight: 400});
    Cufon.replace(".h5Normal", {fontWeight: 400});
    
    Cufon.replace("h1", {fontWeight: 700});
    Cufon.replace("h2", {fontWeight: 700});
    Cufon.replace("h3", {fontWeight: 700});
    Cufon.replace("h4", {fontWeight: 700});
    Cufon.replace("h5", {fontWeight: 700});    
} // end of function setupCufonBasicStyles