// CREDITS:
// Floating Right-To-Left-Scroller sticking at the bottom of your webpage
// by Urs Dudli and Peter Gehrig
// Copyright (c) 2000 Peter Gehrig and Urs Dudli. All rights reserved.
// Permission given to use the script provided that this notice remains as is.
// Additional scripts can be found at http://www.24fun.com.
// info@24fun.com
// 12/5/2000

// IMPORTANT:
// If you add this script to a script-library or script-archive
// you have to add a link to http://www.24fun.com on the webpage
// where the scrips will be running.

// CONFIGURATION:
// Go to www.24fun.com, open category 'text' and download
// the full-version of this script as ZIP-file containing
// step-by-step instructions and copy-and-paste installation for non-programmers.


// EDIT THE VARIABLES BELOW:

// messages. Add as many messages as you like
var message=new Array()
message[0]="Sie sind wieder da:"
message[1]="Konzert am 28.03.!"
message[2]="Matinee in der Nikolauskapelle Durlach"
message[3]=""
// links of the messages (you need to set up link for each message)
var messageurl=new Array()
messageurl[0]="form1.htm"
messageurl[1]="form1.htm"
messageurl[2]="form1.htm"
messageurl[3]="form1.htm"

// targets of the links  (you need to set up a target for each message)
// accepted values are '_blank' or '_top' or '_parent' or '_self'
// or the name of your target-window (for instance 'main')
var messagetarget=new Array()
messagetarget[0]="_self"
messagetarget[1]="_self"
messagetarget[2]="_self"

// color of the messages (you need to set up a color for each message)
var messagecolor= new Array()
messagecolor[0]="FF3333"
messagecolor[1]="FF3333"
messagecolor[2]="FF3333"

// width of scroller (pixels)
var scrollerwidth=200

// height of scroller (pixels)
var scrollerheight=18

// speed 1: lower means faster
var pause=20

// speed 2: higher means faster
var step=2

// font-size of messages
var fntsize=12

// font-family of messages
var fntfamily="Arial"

// font-weight: 1 means bold, 0 means normal
var fntweight=0

// backgroundcolor of scroller
var backgroundcolor="000000"

// borderwidth of scroller (pixels)
var borderwidth=2

// width of scrollerpadding (pixels)
var cellpad=10

// DO  NOT EDIT ANYTHING BELOW THIS LINE!!!!
var scrollerleft
var scrollertop
var screenwidth
var clipleft,clipright,cliptop,clipbottom
var i_message=0
var timer
var textwidth
var textcontent=""
var bgcontent=""
if (fntweight==1) {fntweight="700"}
else {fntweight="100"}

function init() {
        getbgcontent()
        gettextcontent()
    if (document.all) {
                screenwidth=document.body.clientWidth
                scrollertop=document.body.clientHeight+document.body.scrollTop-(scrollerheight+2*cellpad)
                scrollerleft=screenwidth/2-scrollerwidth/2
                text.innerHTML=textcontent
                bgscroller.innerHTML=bgcontent
                textwidth=text.offsetWidth
                document.all.bgscroller.style.posTop=scrollertop-cellpad
        document.all.bgscroller.style.posLeft=scrollerleft-cellpad
                document.all.text.style.posTop=scrollertop
        document.all.text.style.posLeft=scrollerleft+scrollerwidth
                clipleft=0
                clipright=0
                cliptop=0
                clipbottom=scrollerheight
                document.all.text.style.clip ="rect("+cliptop+" "+clipright+" "+clipbottom+" "+clipleft+")"
        scrolltext()
    }
        if (document.layers) {
                screenwidth=window.innerWidth
                scrollertop=pageYOffset+window.innerHeight-(scrollerheight+2*cellpad)
                scrollerleft=screenwidth/2-scrollerwidth/2
                document.text.document.write(textcontent)
                document.text.document.close()
                document.bgscroller.document.write(bgcontent)
                document.bgscroller.document.close()

                textwidth=document.text.document.width

                document.bgscroller.top=scrollertop-cellpad
        document.bgscroller.left=scrollerleft-cellpad
                document.text.top=scrollertop
                document.text.left=scrollerleft+scrollerwidth

                document.text.clip.left=0
                document.text.clip.right=0
                document.text.clip.top=0
                document.text.clip.bottom=scrollerheight

        scrolltext()
    }
}

function scrolltext() {
    if (document.all) {
                if (document.all.text.style.posLeft>=scrollerleft-textwidth) {
                        document.all.text.style.posLeft-=step
                        clipright+=step
                        if (clipright>scrollerwidth) {
                                clipleft+=step
                        }
                        document.all.text.style.clip ="rect("+cliptop+" "+clipright+" "+clipbottom+" "+clipleft+")"
                        scrollertop=document.body.clientHeight+document.body.scrollTop-(scrollerheight+2*cellpad)
                        document.all.bgscroller.style.posTop=scrollertop-cellpad
                        document.all.text.style.posTop=scrollertop
                        var timer=setTimeout("scrolltext()",pause)
                }
                else {
                        changetext()
                }
        }
   if (document.layers) {
                if (document.text.left>=scrollerleft-textwidth) {
                        document.text.left-=step
                        document.text.clip.right+=step
                        if (document.text.clip.right>scrollerwidth) {
                                document.text.clip.left+=step
                        }
                        scrollertop=pageYOffset+window.innerHeight-(scrollerheight+2*cellpad)
                        document.bgscroller.top=scrollertop-cellpad
                        document.text.top=scrollertop
                        var timer=setTimeout("scrolltext()",pause)
                }
                else {
                        changetext()
                }
        }
}

function changetext() {
    i_message++
        if (i_message>message.length-1) {i_message=0}
        gettextcontent()
        if (document.all) {
                text.innerHTML=textcontent
                textwidth=text.offsetWidth

        document.all.text.style.posLeft=scrollerleft+scrollerwidth
                clipleft=0
                clipright=0
                document.all.text.style.clip ="rect("+cliptop+" "+clipright+" "+clipbottom+" "+clipleft+")"

        scrolltext()
        }

        if (document.layers) {
                   document.text.document.write(textcontent)
                document.text.document.close()
                textwidth=document.text.document.width

                document.text.left=scrollerleft+scrollerwidth
                document.text.clip.left=0
                document.text.clip.right=0

        scrolltext()
        }
}

function gettextcontent() {
        textcontent="<span style='position:relative;font-size:"+fntsize+"pt;font-family:"+fntfamily+";font-weight:"+fntweight+";overflow-x:hidden'>"
        textcontent+="<a href="+messageurl[i_message]+" target="+messagetarget[i_message]+">"
        textcontent+="<nobr><font color="+messagecolor[i_message]+">"+message[i_message]+"</font></nobr></a></span>"
}

function getbgcontent() {
        var bgwidth=scrollerwidth+2*cellpad
        var bgheight=scrollerheight+2*cellpad
        bgcontent="<table border="+borderwidth+" width="+bgwidth+"  height="+bgheight+" cellpadding=0 cellspacing=0>"
        bgcontent+="<tr><td bgcolor="+backgroundcolor+"> "
        bgcontent+="</td></tr></table>"
}

window.onresize=init;
window.onload=init;