function swapImage(id1,id2) {
document.getElementById(id2).style.display='block'; 
document.getElementById(id1).style.display='none';
}
function swapImageBack(id3,id4) { 
document.getElementById(id4).style.display='none'; 
document.getElementById(id3).style.display='block';
}
function reLocate(webpage) {document.location.href=webpage; }
function openFeed(webpage) {window.open(webpage,'feed','Width=800,Height=500,scrollbars=1,toolbar=1',''); }

function hideForm(id) {document.getElementById(id).style.display='none';document.getElementById('replaceForm').style.display='block'; }
function validate_Form() {valid=true;if(document.myForm.email.value.indexOf('@')==-1||document.myForm.email.value.indexOf('.')==-1)
{alert("Please enter a valid email address.");valid=false;}
if (valid === true) {hideForm('emailForm');}
return valid;}