Ejemplos en Javascript

<HTML>
<HEAD>

<TITLE>Ejemplos Javascript: ejemplo pr???¡ctico </TITLE>



</HEAD>

<BODY bgcolor="white">

 <SCRIPT>



function cols(c1, c2, c3, c4, c5, c6, c7){

        this.c1 = c1;

        this.c2 = c2;

        this.c3 = c3;

        this.c4 = c4;

        this.c5 = c5;

        this.c6 = c6;

        this.c7 = c7; }



rainbow = new cols("red", "orange", "yellow", "green", "blue", "indigo", "violet");



fade = new cols("white", "DDDDDD", "BBBBBB", "999999", "777777", "555555", "333333", "black");



greens = new cols("darkgreen", "forestgreen", "green", "lawngreen", "lightgreen", "limegreen", "palegreen");



sunset = new cols("skyblue", "slateblue", "violet", "darkorange", "red", "darkred", "black");





psyc = new cols("violet", "lawngreen", "violet", "lawngreen", "violet", "lawngreen", "violet");



function cycle(type){

        scheme = type;

        document.bgColor = scheme.c1;

        timerID=setTimeout('document.bgColor = scheme.c2', document.selector.interval.value * 10);

        timerID=setTimeout('document.bgColor = scheme.c3', document.selector.interval.value * 20);

        timerID=setTimeout('document.bgColor = scheme.c4', document.selector.interval.value * 30);

        timerID=setTimeout('document.bgColor = scheme.c5', document.selector.interval.value * 40);

        timerID=setTimeout('document.bgColor = scheme.c6', document.selector.interval.value * 50);

        timerID=setTimeout('document.bgColor = scheme.c7', document.selector.interval.value * 60); }



</SCRIPT>



<FORM NAME="selector">



Pulsa uno de estos botones:

<INPUT TYPE="button" VALUE="prova1" onClick="cycle(rainbow)">

<INPUT TYPE="button" VALUE="prova2" onClick="cycle(fade)">

<INPUT TYPE="button" VALUE="prova3" onClick="cycle(greens)">

<INPUT TYPE="button" VALUE="prova4" onClick="cycle(sunset)">

<INPUT TYPE="button" VALUE="prova5" onClick="cycle(psyc)"><P>

intervalo de tiempo (en d???©cimas de segundo):

<INPUT TYPE="text" SIZE="8" NAME="interval" VALUE="50">


</FORM>

</body>
</html>

Background y fondo