<html><body><script type="text/javascript">var str = "The rain in Spain stays mainly in the plain";var patt1 = new RegExp("ain", "g");for(i = 0; i < 4; i++) { patt1.test(str) document.write("ain found. index now at: " + patt1.lastIndex); document.write("<br />"); }</script></body></html>