function MM_openBrWindow(theURL,winName,features) { //v2.0
  var oWindow = window.open(theURL,winName,features);
  var nHeight = (typeof oWindow.innerHeight != 'undefined' ? oWindow.innerHeight : oWindow.document.body.offsetHeight);
  var nWidth = (typeof oWindow.innerWidth != 'undefined' ? oWindow.innerWidth : oWindow.document.body.offsetWidth);
  oWindow.moveTo((screen.width - nWidth) / 2, (screen.height - nHeight) / 2);
}

function fSetText(oField) {
    //oField.value = '';
	oField.className = 'clsTextFieldFocus';
}

function fCheckEmailFields() {
	if(document.getElementById('frmFriend1Email').value != '') {
		document.getElementById('frmFriend1Email').className = 'clsTextFieldFocus';
	}
	if(document.getElementById('frmFriend2Email').value != '') {
		document.getElementById('frmFriend2Email').className = 'clsTextFieldFocus';
	}
	if(document.getElementById('frmFriend3Email').value != '') {
		document.getElementById('frmFriend3Email').className = 'clsTextFieldFocus';
	}
	if(document.getElementById('frmFriend4Email').value != '') {
		document.getElementById('frmFriend4Email').className = 'clsTextFieldFocus';
	}	
}

function fClearEmailField() {
	if(document.getElementById('lblExistingEntrant'))document.getElementById('lblExistingEntrant').style.display='none'
}