if (document.images) 
{
   img1 = new Image();
   img2 = new Image();
   img3 = new Image();
   img4 = new Image();
   img5 = new Image();
   img6 = new Image();
   img7 = new Image();
   img8 = new Image();
   
   img9 = new Image();
   img10 = new Image();
   img11 = new Image();
   img12 = new Image();
   img13 = new Image();
   img14 = new Image();
   img15 = new Image();
   img16 = new Image();
   img17 = new Image();
   img18 = new Image();
   img19 = new Image();
   img20 = new Image();
   img21 = new Image();
   img22 = new Image();
   img23 = new Image();

   

   img1.src = "http://www.betternetbiz.com/_image-files/b_left_a.gif";
   img2.src = "http://www.betternetbiz.com/_image-files/b_fon_a.gif"; 
   img3.src = "http://www.betternetbiz.com/_image-files/b_right_a.gif"; 
   img4.src = "http://www.betternetbiz.com/_image-files/b_left.gif";
   img5.src = "http://www.betternetbiz.com/_image-files/b_fon.gif";
   img6.src = "http://www.betternetbiz.com/_image-files/b_right.gif";
   img7.src = "http://www.betternetbiz.com/_image-files/1.gif";
   img8.src = "http://www.betternetbiz.com/_image-files/3.gif";
   
   img9.src = "http://www.betternetbiz.com/_image-files/bg.gif";
   img10.src = "http://www.betternetbiz.com/_image-files/bg_left.gif";
   img11.src = "http://www.betternetbiz.com/_image-files/top01.gif";
   img12.src = "http://www.betternetbiz.com/_image-files/btnGetItNow.gif";
   img13.src = "http://www.betternetbiz.com/_image-files/bot_left.gif";
   img14.src = "http://www.betternetbiz.com/_image-files/fon_bot.gif";
   img15.src = "http://www.betternetbiz.com/_image-files/bg_right.gif";
   img16.src = "http://www.betternetbiz.com/_image-files/nl_rob.gif";
   img17.src = "http://www.betternetbiz.com/_image-files/boostBiz.gif";
   img18.src = "http://www.betternetbiz.com/_image-files/temp02.gif";
   img19.src = "http://www.betternetbiz.com/_image-files/free_nl.gif";
   img20.src = "http://www.betternetbiz.com/_image-files/btnGetItNow.gif";
   img21.src = "http://www.betternetbiz.com/_image-files/build_biz.gif";
   img22.src = "http://www.betternetbiz.com/_image-files/menu2.gif";
   img23.src = "http://www.betternetbiz.com/_image-files/4P_book_cd.gif";

           

}


function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");

  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
   
   //alert(pindex);
   //alert(theStr.length);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  
  if(!result)
  {
		alert("Please provide a valid email address!");
  }
  
  return result;

}