<?
$text=array("Раз","Два","Три");
$key=array_rand($text, 1);
echo $text[$key[0]];
?>

<script language="javascript">
var howMany = 3  
var quote = new Array(howMany+1)  
quote[0]="<h1>Шаблоны для ucoz</h1>"  
quote[1]="<h1>Скрипты для ucoz</h1> "  
quote[2]="<h1>Все для ucoz</h1>"  
quote[3]="<h1>PHP скрипты для ucoz</h1>"  

function rndnumber(){  
var randscript = -1  
while (randscript < 0 || randscript > howMany || isNaN(randscript)){  
randscript = parseInt(Math.random()*(howMany+1))  
}  
return randscript  
}  
quo = rndnumber()  
quox = quote[quo]  
document.write(quox)

</SCRIPT>