var defaultEntry = 'Search: ID Number or Name';
function clearExample(x) {
	//alert(x);
	if (x == defaultEntry) {
		document.getElementById('advSearch1').value='';
	}
	if (x == 'Enter email here!') {
		//document.getElementById('emailAddress').value='';
		document.getElementById('email_address_header').value='';
	}
}
function checkEmail(x) { 
	if (x == '') {
		document.getElementById('email_address_header').value='Enter email here!';
	}
}
function checkSearch(x) { 
	if (x == '') {
		document.getElementById('advSearch1').value='Search: ID Number or Name';
	}
}
					
function checkenter(e) //e is event object passed from function invocation
{
	var characterCode //literal character code will be stored in this variable

	if(e && e.which) //if which property of event object is supported (NN4)
	{
		e = e
		characterCode = e.which //character code is contained in NN4's which property
	}
	else
	{
		e = event
		characterCode = e.keyCode //character code is contained in IE's keyCode property
	}

	if(characterCode == 13) //if generated character code is equal to ascii 13 (if enter key)
	{
		checkAddress() //submit the form
		return false 
	}
	else
	{
		return true 
	}
}

function checkAddress() 
{
	var eCheck = document.getElementById('emailAddress').value;
	//var	reEmail = RegExp('^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$');
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
						
// alert('++++++++++++++++++++ .' + reEmail.test(eCheck));
		//try
		//{
		//Run some code here
		if (eCheck == 'enter email here' || filter.test(eCheck) == false) {
			alert('Please enter a valid email address to continue.');
			document.getElementById('emailAddress').focus();
			return true;
		} else {
			AjaxLoadHtml('/sites/_ajax/newsletterSubmit.php?e=' + eCheck);
			//alert('email valid');
			document.getElementById('emailSubmitted').style.display='block';
			document.getElementById('submitEmailBox').style.display='none';
			document.getElementById('submitEmailButton').style.display='none';
			return false;
		}
		//}
		//catch(err)
		//{
		//Handle errors here
		
		//alert(err);
		//}
}


function checkForm() 
{
	var eCheck = document.getElementById('Email').value;
	//var	reEmail = RegExp('^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$');
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
						
// alert('++++++++++++++++++++ .' + reEmail.test(eCheck));
		//Run some code here
	if (eCheck == 'enter email here' || filter.test(eCheck) == false) {
		alert('Please enter a valid email address to continue.');
		return true;
	}
}