<HTML>
<HEAD>
<TITLE>Waciwo dynsrc obiektu IMG</TITLE>
<SCRIPT LANGUAGE="JavaScript">

var trainImg = new Image(160,120)
trainImg.src = "amtrak.jpg"
trainImg.dynsrc = "amtrak.mpg"

function setLoop() {
    var selector = document.forms[0].looper
    document.myIMG.loop = selector.options[selector.selectedIndex].value
}

function setImage(type) {
    if (type == "jpg") {
        document.myIMG.dynsrc = ""
        document.myIMG.src = trainImg.src
    } else {
        document.myIMG.src = ""
        document.myIMG.start = "fileopen"
        setLoop()
        document.myIMG.dynsrc = trainImg.dynsrc
    }
}
</SCRIPT>
</HEAD>
<BODY>
<H1>Waciwo dynsrc obiektu IMG</H1>
<HR>
<FORM>
Wybierz typ obrazu: 
<INPUT TYPE="radio" NAME="imgGroup" CHECKED onClick="setImage('jpg')">Nieruchomy
<INPUT TYPE="radio" NAME="imgGroup" onClick="setImage('mpg')">Wideo
<P>Ile razy odtworzy klip wideo po pobraniu: <SELECT NAME="looper" 
onChange="setLoop()">
    <OPTION VALUE=1 SELECTED>raz
    <OPTION VALUE=2>dwa razy
    <OPTION VALUE=-1>w nieskoczono
</SELECT></P>
</FORM>
<HR>
<IMG NAME="myIMG" SRC="amtrak.jpg" HEIGHT=120 WIDTH=160>
</BODY>
</HTML>