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;

}

/***********************************************
* Bookmark site script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

function bookmarksite(title, url){
if (document.all)
window.external.AddFavorite(url, title);
else if (window.sidebar)
window.sidebar.addPanel(title, url, "")
}