Sprawdź:

Jak to wygląda

Cytat:<script type="text/javascript">
var voted = false;

function vote() {
if (!voted) {
alert("Thank you for voting. Vote updated every 24 hours");
voted = true;
} else {
alert("You have already voted. Vote updated every 24 hours");
}
}
</script>

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<b>Does this Tool work?</b></center>
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<b><br /></b></center>
<div style="text-align: center;">
<b>
<input onclick="vote();" src="http://abload.de/img/yes1umy1s.png" type="image" value="YES" />
<input onclick="vote();" src="http://abload.de/img/no1ocxf0.png" type="image" value="NO" /><br />
</b></div>
<div style="text-align: center;">
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<div style="text-align: center;">
<b><span style="color: green;">146 Votes for </span><span style="color: green;"><span style="color: green;">Yes</span>/ <span style="color: red;">5 For NO</span></span></b></div>