﻿/***********************************************
* Amazon style Drop-in content box- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* Visit DynamicDrive.com for hundreds of DHTML scripts
* This notice must stay intact for legal use
* Go to http://www.dynamicdrive.com/ for full source code
***********************************************/

var dropboxleft = 130 //set left position of box (in px)
var dropboxtop = 18 //set top position of box (in px)
var dropspeed = 15 //set speed of drop animation (larger=faster)

//Specify display mode. 3 possible values are:
//1) "always"- This makes the fade-in box load each time the page is displayed
//2) "oncepersession"- This uses cookies to display the fade-in box only once per browser session
//3) integer (ie: 5)- Finally, you can specify an integer to display the box randomly via a frequency of 1/integer...
// For example, 2 would display the box about (1/2) 50% of the time the page loads.

var displaymode = "always"

///Don't edit beyond here///////////

if (parseInt(displaymode) != NaN)
    var random_num = Math.floor(Math.random() * displaymode)
var ie = document.all
var dom = document.getElementById

function initboxv2() {
    if (!dom && !ie)
        return
    crossboxcover = (dom) ? document.getElementById("dropinboxv2cover") : document.all.dropinboxv2cover
    crossbox = (dom) ? document.getElementById("dropinboxv2") : document.all.dropinboxv2
    scroll_top = (ie) ? truebody().scrollTop : window.pageYOffset
    crossbox.height = crossbox.offsetHeight
    crossboxcover.style.height = parseInt(crossbox.height) + "px"
    crossbox.style.top = crossbox.height * (-1) + "px"
    crossboxcover.style.left = dropboxleft + "px"
    crossboxcover.style.top = dropboxtop + "px"
    crossboxcover.style.visibility = (dom || ie) ? "visible" : "show"
    dropstart = setInterval("dropinv2()", 50)
}

function dropinv2() {
    scroll_top = (ie) ? truebody().scrollTop : window.pageYOffset
    if (parseInt(crossbox.style.top) < 0) {
        crossboxcover.style.top = scroll_top + dropboxtop + "px"
        crossbox.style.top = parseInt(crossbox.style.top) + dropspeed + "px"
    }
    else {
        clearInterval(dropstart)
        crossbox.style.top = 0
    }
}

function dismissboxv2() {
    if (window.dropstart) clearInterval(dropstart)
    crossboxcover.style.visibility = "hidden"
}

function truebody() {
    return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body
}

function get_cookie(Name) {
    var search = Name + "="
    var returnvalue = ""
    if (document.cookie.length > 0) {
        offset = document.cookie.indexOf(search)
        if (offset != -1) {
            offset += search.length
            end = document.cookie.indexOf(";", offset)
            if (end == -1)
                end = document.cookie.length;
            returnvalue = unescape(document.cookie.substring(offset, end))
        }
    }
    return returnvalue;
}

if (displaymode == "oncepersession" && get_cookie("droppedinv2") == "" || displaymode == "always" || parseInt(displaymode) != NaN && random_num == 0) {
    if (window.addEventListener)
        window.addEventListener("load", initboxv2, false)
    else if (window.attachEvent)
        window.attachEvent("onload", initboxv2)
    else if (document.getElementById || document.all)
        window.onload = initboxv2
    if (displaymode == "oncepersession")
        document.cookie = "droppedinv2=yes"
}