function selectimage()
{
  var verimg=Math.floor(Math.random()*6); 
	document.write('<img src="http://www.kohlantalife.com/images/imgver/verification' + verimg +'.jpg"><br><input name="zconfirm" type="text" size="20"><br>Please enter the text shown in the image above<br><input type="hidden" name="zhuman" value="' + verimg + '">');

}