//email validation script for email sign up below

function validEmail(email) {
			invalidChars = " /:,;"
	
			if (email == "") {
				return false
			}
			for (i=0; i<invalidChars.length; i++) {
				badChar = invalidChars.charAt(i)
				if (email.indexOf(badChar,0) > -1) {
					return false
				}
			}
			atPos = email.indexOf("@",1)
			if (atPos == -1) {
				return false
			}
			if (email.indexOf("@",atPos+1) > -1) {
				return false
			}
			periodPos = email.indexOf(".",atPos)
			if (periodPos == -1) {
				return false
			}
			if (periodPos+3 > email.length)	{
				return false
			}
			return true
		}

		function submitIt(emailForm) {
			if (!validEmail(emailForm.emailAddr.value)) {
				alert("Invalid email address")
				emailForm.emailAddr.focus()
				emailForm.emailAddr.select()
				return false
			}
	
			return true
		}
		
function toggleClamShellMenu(objectID) {
var object = document.getElementById(objectID);
if (object.style.display == 'block')
object.style.display='none';
else
object.style.display='block';
return;
}