Roulette - JavaScript Made Easy: Free JavaScripts Tutorials Example Code

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Roulette		[View Sample]

Select a new background color on this roulette wheel! Stop each wheel and hit "view" to see that background color wheel combination! Cool! The script will work in most new browsers including FireFox


Insert into <HEAD>
<SCRIPT LANGUAGE="JavaScript"> <!-- Original: Michael Tartaglia (stonedstan@hotmail.com) --> <!-- Web Site: http://www.geocities.com/SiliconValley/Horizon/5235 --> <!-- Begin color=new Array("0","8","F"); speed=250; document.bgColor="FFFFFF"; bg=new Array("FFFFFF","FFFFFF","FFFFFF"); function begin() { document.form.col1.value=" X "; document.form.col2.value=" X "; document.form.col3.value=" X "; i=0; roll(speed); } function roll(speedB) { if (document.form.col1.value==" X ") { document.form.c1.value=document.form.b1.value; document.form.b1.value=document.form.a1.value; document.form.a1.value= color[Math.round(Math.random()10)%3]+ color[Math.round(Math.random()10)%3]; } if (document.form.col2.value==" X ") { document.form.c2.value=document.form.b2.value; document.form.b2.value=document.form.a2.value; document.form.a2.value= color[Math.round(Math.random()10)%3]+ color[Math.round(Math.random()10)%3]; } if (document.form.col3.value==" X ") { document.form.c3.value=document.form.b3.value; document.form.b3.value=document.form.a3.value; document.form.a3.value= color[Math.round(Math.random()10)%3]+ color[Math.round(Math.random()10)%3]; } setTimeout("roll("+speedB+")",speedB); } function stop(col) { if (col==1) {document.form.col1.value=" ";i++;} if (col==2) {document.form.col2.value=" ";i++;} if (col==3) {document.form.col3.value=" ";i++;} if (i==3) { bg[0]=document.form.a1.value+ document.form.a2.value+ document.form.a3.value; bg[1]=document.form.b1.value+ document.form.b2.value+ document.form.b3.value; bg[2]=document.form.c1.value+ document.form.c2.value+ document.form.c3.value; speedB=500000;roll(speedB); } } function view(letter) { document.bgColor=bg[letter]; document.form.color.value="#"+bg[letter]; } // End --> </script>

Insert into <BODY>
<center> <form name="form"> <table cellpadding=2> <tr><td align=center> <input type=text name="a1" size=2 onFocus="this.blur()" value=" "> <input type=text name="a2" size=2 onFocus="this.blur()" value=" "> <input type=text name="a3" size=2 onFocus="this.blur()" value=" "> <input type=button onClick="view(0)" value="View"><br> <input type=text name="b1" size=2 onFocus="this.blur()" value=" "> <input type=text name="b2" size=2 onFocus="this.blur()" value=" "> <input type=text name="b3" size=2 onFocus="this.blur()" value=" "> <input type=button onClick="view(1)" value="View"><br> <input type=text name="c1" size=2 onFocus="this.blur()" value=" "> <input type=text name="c2" size=2 onFocus="this.blur()" value=" "> <input type=text name="c3" size=2 onFocus="this.blur()" value=" "> <input type=button onClick="view(2)" value="View"><br> <input type=button onClick="stop(1)" value=" X " name="col1"> <input type=button onClick="stop(2)" value=" X " name="col2"> <input type=button onClick="stop(3)" value=" X " name="col3"> </td> <td valign=middle align=center> <input type=button onClick="begin()" value="Spin!"><p> <table bgcolor=FFFFFF border=1 cellspacing=0> <tr><td align=center valign=middle>"X" stops each wheel.<p> BG Color = <input type=text size=7 value="#FFFFFF" name=color> </td></tr> </table> </td></tr> </table> </form> </center>

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