function checkemailnewsletterfield(){
	document.getElementById('Email').value = '';
}
function verifyEmail(){
	if(document.getElementById('Email').value==''){
		alert('Email address is a required field.');
		return false;
	}
}
function checksearchfield(){
	document.getElementById('SearchTerm').value = '';
}
function veritySearchTerm(){
	if(document.getElementById('SearchTerm').value==''){
		alert('Search term is a required field.');	
		return false;
	}
}