//image rotation created on March 29, 2006 
function image_Rotate()
{ 
 number1 = ar_studentText.length; 
 increment1 = Math.floor(Math.random() * number1); 
 number2 = ar_businessText.length; 
 increment2 = Math.floor(Math.random() * number2);
 number3 = ar_instructText.length; 
 increment3 = Math.floor(Math.random() * number3);
 document.open();
 document.write(ar_studentText[increment1]);
 document.write("<p>&nbsp;</p>");
 document.write(ar_businessText[increment2]);
 document.write("<p>&nbsp;</p>");
 document.write(ar_instructText[increment3]);
document.close();
}