Australian Personal Computer 2000 October/tst.iso/external.js

JavaScript | 2000-08-01 | 4.7 KB | 172 lines

// Your messages. Add as many as you like
var message=new Array()
message[0]="Welcome to the APC DVD ... click the above icons or text to start navigating"
// the URLs of your messages
var messageurl=new Array()
messageurl[0]=""

// the targets of the links
// 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]=""

// font-color
var messagecolor= new Array()
messagecolor[0]="white"

// distance of the scroller to the left margin of the browser-window (pixels)
var scrollerleft=50

// distance of the scroller to the top margin of the browser-window (pixels)
if (navigator.appName == "Netscape"){
var scrollertop=200}
else {var scrollertop=200}

// width of the scroller (pixels)
var scrollerwidth=650

// height of the scroller (pixels)
var scrollerheight=20

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

// speed 2: higher means faster
var step=3

// font-size
var fntsize=11


// font-family
var fntfamily="Arial"

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

// do not edit the variables below
var fadeimgwidth=60
var fadeimgleftcontent,fadeimgrightcontent
var clipleft,clipright,cliptop,clipbottom
var i_message=0
var timer
var textwidth
var textcontent=""
if (fntweight==1) {fntweight="700"}
else {fntweight="100"}

function init() {
    gettextcontent()

    fadeimgleftcontent=""
    fadeimgrightcontent=""

    if (document.all) {
        text.innerHTML=textcontent
        fadeimgleft.innerHTML=fadeimgleftcontent
        fadeimgright.innerHTML=fadeimgrightcontent
        textwidth=text.offsetWidth
        document.all.text.style.posTop=scrollertop
        document.all.text.style.posLeft=scrollerleft+scrollerwidth
        document.all.fadeimgleft.style.posTop=scrollertop
        document.all.fadeimgleft.style.posLeft=scrollerleft
        document.all.fadeimgright.style.posTop=scrollertop
        document.all.fadeimgright.style.posLeft=scrollerleft+scrollerwidth-fadeimgwidth

        clipleft=0
        clipright=0
        cliptop=0
        clipbottom=scrollerheight
        document.all.text.style.clip ="rect("+cliptop+" "+clipright+" "+clipbottom+" "+clipleft+")"
        scrolltext()
    }
    if (document.layers) {
        document.text.document.write(textcontent)
        document.text.document.close()
        document.fadeimgleft.document.write(fadeimgleftcontent)
        document.fadeimgleft.document.close()
        document.fadeimgright.document.write(fadeimgrightcontent)
        document.fadeimgright.document.close()
        textwidth=document.text.document.width
        document.text.top=scrollertop
        document.text.left=scrollerleft+scrollerwidth
        document.fadeimgleft.top=scrollertop
        document.fadeimgleft.left=scrollerleft
        document.fadeimgright.top=scrollertop
        document.fadeimgright.left=scrollerleft+scrollerwidth-fadeimgwidth

        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+")"

            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
            }
            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+"'>"
    textcontent+="<nobr><font color="+messagecolor[i_message]+">"+message[i_message]+"</font></nobr></span>"
}