function validate() {

var f = document.catalog;
// CATALOG
if(f.Catalog.checked==true) f.Catalog.value="T";

// Success DVD
if(f.SuccessDVD.checked==true) f.SuccessDVD.value="T";

// SUCCESS BOOK
if(f.SuccessBook.checked==true) f.SuccessBook.value="T";

// LNC Ezine Subscription
//if(f.LNCEzine.checked==true) f.LNCEzine.value="T";


var z = "";
//added to check RN field
	var isChecked=false;

for (var i=0; i<=f.licensure.length-1; i++) {
 if (f.licensure[i].checked == true)
   { isChecked=true;
          break }
 }
 if (isChecked == false)
   { alert("Please fill in all required fields.");
   	return false;
}
// end RN validation

if (f.firstName.value == "" || f.lastName.value == "" || f.email.value == "" || f.address1.value == "" || f.city.value == "" || f.state.value == "" || f.zip.value == "" || f.home.value == "") {
	     alert("Please complete all required fields."); 
		 z = 1;
	}
//<!-- || f.preferred.value == ""-->
if (f.licensure) {
   if (typeof f.licensure.length != 'undefined') {
      for (i = 0; i < f.licensure.length; i++) {
         if (f.licensure[i].checked) {
            isChecked = true;
         }
      }
   }
   else {
      z = 1;
   }
}


	if (z != 1) 
	{ 
			if (f.userpref.value == "") 
			{ 
				f.submit();	
			} else {
				document.location.href='/success-secrets-files/thank-you.html';
			}
	}	
}

function popUnder(URL) {
	var win = window.open(URL, 'adWin', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=580,height=195,left=75,top=75');
	win.blur();
	window.opener.focus();
}