function CheckRequiredFields() {

	var save = 1;
	var message = "Please note: \r\n\r\n";
	if (trim(document.getElementById('name').value)=="") {	
		message+="'Name' is a required field. \r\n\r\n";
		save=0}
	if ( trim(document.getElementById('tel').value)=="" && trim(document.getElementById('email').value)=="" ) {	
		message+="'Tel or Email' is a required field. \r\n\r\n";
		save=0}

	if (save == 1)
	{
		return true;
	}
	if (save == 0)
		{	
		alert(message);

		return false;
		}}