/* Detecting Server Settings...
------------------------------------*/

/* Environment: Live */
/* Media Server to use: http://media.ef.com */


/* Detecting Browser Settings...
------------------------------------*/

/* Country:               us
/* Language:              us
/* Web crawler?           True
/* Your browser:          generic crawler
/* Your browser version:  1
/* Your platform:  function platform(str)
{
//Use this if you are using short hand like 'windows' or 'mac'
//The more speciffic you are the more likely this will give you an accurate response
if (platform_n.indexOf(str)!=-1)
{
Response.WriteBlock(35)
Response.Write(str)
Response.WriteBlock(36)
Response.Write(platform_n)
Response.WriteBlock(37)
return true;
} else {
return false;
}
}
/* Accepts Style sheets?  False
/*
/* You can switch style sheets using the following scripts:
/* (remove spaces between < and % for asp
/* < %if(browser("IE==5")) {% > Your styles < %}% >
/* for multiple use commas, for version equal to less than or greater than use conditionals <,>,==,!=,>=,<=
/* < %if(browser("IE>5,firefox,safari<3")) {% > Your styles < %}% >
/*
/* the following variables may also be used
/* browser_n (browser name), browser_v (version), isCrawler (boolean true if a spider)
*/



    animTimeout = 0;
    curDiv = "";
    loopNum = 0;

    fadeOutTimeout = 0;
    callSlideInterval = 0;
    fadeInTimeout = 0;

    ie5  = (document.all && document.getElementById) ? true : false;
    ns6 = (!document.all && document.getElementById) ? true : false;
    ie7 = (document.all && !window.opera && window.XMLHttpRequest) ? true : false;
    opac = 0;
    opac2 = 100;
    dropSpeed = 100;
    upSpeed = 1;

    //testimonial data
    slideNum = 0;
    slideArray = new Array();
    url = "/_media/lt/Slideshow/homepage.xml";
    pars = "";

function nfSlideSetup() {
    xmlOpen("GET",url,pars,notesResponseHandler);
}

function setArray (originalRequest) {
	var newData = originalRequest.responseXML;
    dataArray = newData.getElementsByTagName("slide");
}


function setSlide(num) {
    slideNum = num;
    changeSlide();
}


//grab the next item in the slide array and display it on the page.
function changeSlide() {
    var slideDiv = document.getElementById("curSlide");
    slideDiv.innerHTML = "";
    var curSlideData = slideArray[slideNum];
    var outStr = "<img src=\"/_imgs/lt/slideshow/homepage/slides/" + curSlideData + "\" />";
    slideDiv.innerHTML = outStr;
    slideNum ++;
    if(slideNum >= slideArray.length) {
        slideNum = 0;
    }
}
//this function is called when the page is loaded
function slideSetup() {
    //we set the first slide
    changeSlide();
    //then set up the 30 second loop
    callSlideInterval = setInterval("callSlideLoop()",30000);
}

//This one does what it says on the tin, fade out the current one, change the text
//and fade the new one in again.
function callSlideLoop() {
    fadeSlideOut();
    slideTimeout = setTimeout("changeSlide()",2000);
    fadeInTimeout = setTimeout("fadeSlideIn()",2500);
}

function fadeSlideIn() {
    //increment the opacity and apply it to the div across IE6/7 and Firefox
    if(opac == 100){
        opac = 0;
    } else {
        
            opac ++;
            if(ie7) {
                opac ++;
                document.getElementById('curSlide').style.filter = "alpha(opacity=" + opac + ");";
            } else if(ns6) {
                document.getElementById('curSlide').style.MozOpacity = opac/100;
            } else {
                document.getElementById('curSlide').filters.alpha.opacity = opac;
            }
        
        setTimeout('fadeSlideIn()',1);
    }
}
function fadeSlideOut() {
    //decrement the opacity and apply it to the div across IE6/7 and Firefox
    if(opac2 == 0){
        opac2 = 100;
    } else {
        opac2 --;
        
            if(ie7) {
                opac2 --;
                document.getElementById('curSlide').style.filter = "alpha(opacity=" + opac2 + ");";
            } else if(ns6) {
                document.getElementById('curSlide').style.MozOpacity = opac2/100;
            } else {
                document.getElementById('curSlide').filters.alpha.opacity = opac2;
            }
        
        setTimeout('fadeSlideOut()',1);
    }
}


function xmlOpen(method, url, toSend, responseHandler) {
    if (window.XMLHttpRequest) {
        // browser has native support for XMLHttpRequest object
        req = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        // try XMLHTTP ActiveX (Internet Explorer) version
        req = new ActiveXObject("Microsoft.XMLHTTP");
    }
    if(req) {
        req.onreadystatechange = responseHandler;
        url = url + "?" + toSend;
        req.open(method, url, true);
        //req.setRequestHeader("content-type","application/x-www-form-urlencoded");
        req.send(null);
    } else {
        alert('Your browser does not seem to support XMLHttpRequest.');
    }
}

function notesResponseHandler() {
    // Make sure the request is loaded (readyState = 4)
    if (req.readyState == 4) {
        // Make sure the status is "OK"
        if (req.status == 200) {
            arrayNum = 0;
            
                slides = req.responseXML.getElementsByTagName("slide");
                for(thing in slides) {
                    if(slides[thing]["nodeType"] == 1) {
                        slideArray[arrayNum] = slides[thing]["textContent"];
                        arrayNum ++;
                    }
                }
            
            nfPromoSetup();
            slideSetup();
        } else {
            xmlOpen("GET",url,pars,notesResponseHandler);
        }
    }
}