/**
 * FIX IE6 IMAGE FLICKER PROBLEM
 *
 */
try {
	document.execCommand('BackgroundImageCache', false, true);
} catch(e) {}

$(document).ready(function() {
    /* Initialize text resizing. */
    $('.toolbar li.textsize a').click(function() {
        setActiveStyleSheet($(this).attr('rel'));

        $('.toolbar li.textsize a').removeClass('lit');
        $(this).addClass('lit');

        return false;
    });
});

/* google analystics for tracking downloads and external sites - start */
if (document.getElementsByTagName) { 
        // Initialize external link handlers 
        var hrefs = document.getElementsByTagName("a"); 
        for (var l = 0; l < hrefs.length; l++) { 
                //protocol, host, hostname, port, pathname, search, hash 
                if (hrefs[l].protocol == "mailto:") { 
                        startListening(hrefs[l],"click",trackMailto); 
                } else if (hrefs[l].hostname == location.host) { 
                        var path = hrefs[l].pathname + hrefs[l].search; 
                        var isDoc = path.match(/(?:doc|eps|exe|jpg|pdf|png|ppt|svg|vsd|xls|zip)($|\&)/); 
                        if (isDoc) { 
                                startListening(hrefs[l],"click",trackExternalLinks); 
                        } 
                } else { 
                        startListening(hrefs[l],"click",trackExternalLinks); 
                } 
        } 
} 

function startListening (obj,evnt,func) { 
        if (obj.addEventListener) { 
                obj.addEventListener(evnt,func,false); 
        } else if (obj.attachEvent) { 
                obj.attachEvent("on" + evnt,func); 
        } 
} 

function trackMailto (evnt) { 
        var href = (evnt.srcElement) ? evnt.srcElement.href : this.href; 
        var mailto = "/mailto/" + href.substring(7);
        if (typeof (pageTracker) == "object") pageTracker._trackPageview(mailto);
}

function trackExternalLinks (evnt) { 
        var e = (evnt.srcElement) ? evnt.srcElement : this; 
        while (e.tagName != "A") { 
                e = e.parentNode; 
        } 
        var lnk = (e.pathname.charAt(0) == "/") ? e.pathname : "/" + e.pathname; 
        if (e.search && e.pathname.indexOf(e.search) == -1) lnk += e.search; 
        if (e.hostname != location.host) lnk = "/external/" + e.hostname + lnk;

        if (typeof (pageTracker) == "object") pageTracker._trackPageview(lnk); 
}
/* google analystics for tracking downloads and external sites - end */