function validateForm() {
if (newsletters1.email.value == "") {
  alert("Please Enter a valid Email Address");
  return false;
}
if (!isEmailAddr(newsletters1.email.value)) {
   alert("Please enter email address in the form: yourname@yourdomain.com");
   newsletters1.email.focus();
   return false;
}

if (isEmailAddr(newsletters1.email.value)) {
 if (!validateCheckBoxes())
 {
 alert('Please select any of the news letters');
 return false;
 }
}
return true;
}


function validateCheckBoxes(){
  var result = false;
  if (newsletters1.list1.checked==1){
    result = true;
  }
  if (newsletters1.list2.checked==1){
    result = true;
  }
	if (newsletters1.list3.checked==1){
    result = true;
  }
  if (newsletters1.list4.checked==1){
    result = true;
  }
	if (newsletters1.list5.checked==1){
    result = true;
  }
  if (newsletters1.list6.checked==1){
    result = true;
  }

 return result;
}

function newsValidateForm() {
if (newsletters2.email.value == "") {
  alert("Please Enter a valid Email Address");
  return false;
}
if (!isEmailAddr(newsletters2.email.value)) {
   alert("Please enter email address in the form: yourname@yourdomain.com");
   newsletters2.email.focus();
   return false;
}

if (isEmailAddr(newsletters2.email.value)) {
 if (!validateNewsCheckBoxes())
 {
 alert('Please select any of the news letters');
 return false;
 }
}
return true;
}


function validateNewsCheckBoxes(){
  var result = false;
  if (newsletters2.list1.checked==1){
    result = true;
  }
  if (newsletters2.list2.checked==1){
    result = true;
  }
  if (newsletters2.list3.checked==1){
    result = true;
  }
  if (newsletters2.list4.checked==1){
    result = true;
  }
  if (newsletters2.list5.checked==1){
    result = true;
  }

 return result;
}


 function isEmailAddr(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

 function RightslinkPopUp(title, date, author, contentID )
  {	var titleStr = new String(title)
        var url = "https://s100.copyright.com/servlet/DispatchServlet";
        var location = url
                 + "?PublisherName=" + escape( "CMP" )
                 + "&publication=" + escape( "COM" )
                 + "&Title=" + escape( title )
		+ "&PublicationDate=" + escape(  date )
		+ "&Author =" + escape( author )
		+ "&Install=S"
		+ "&ContentID=" + escape( contentID );

PopUp = window.open(location,'Rightslink','location=no,toolbar=no,directories=no,status=no,menubar-no,scrollbars=yes,resizable=yes,width=650,height=550');
}

 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
    imgnavbar = new Image

    img1.src = "http://i.cmpnet.com/commweb2000/topbar/buyersroll.gif"
    img2.src = "http://i.cmpnet.com/commweb2000/topbar/caseroll.gif"
    img3.src = "http://i.cmpnet.com/commweb2000/topbar/chatroll.gif"
    img4.src = "http://i.cmpnet.com/commweb2000/topbar/eventsroll.gif"
    img5.src = "http://i.cmpnet.com/commweb2000/topbar/whitepapersroll.gif"
    img6.src = "http://i.cmpnet.com/commweb2000/topbar/productroll.gif"
    img7.src = "http://i.cmpnet.com/commweb2000/topbar/subroll.gif"
    img8.src = "http://i.cmpnet.com/commweb2000/topbar/tutroll.gif"
    imgnavbar.src = "http://i.cmpnet.com/commweb2000/topbar/commweb_static.gif"
 }
 else {
    img1 = ""
    img2 = ""
    img3 = ""
    img4 = ""
    img5 = ""
    img6 = ""
    img7 = ""
    img8 = ""
    imgnavbar = ""

    document.topnavbar = ""
 }