// JavaScript Document

<!--
function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->

function newsletterFocus(fieldValue,isFocus){
	var defaultTextValue = 'your email address';
	if(isFocus && fieldValue == defaultTextValue){
		document.getElementById('eNewsletter').value = '';
	}else if(isFocus == false && fieldValue == ''){
		document.getElementById('eNewsletter').value = defaultTextValue;
	}
}

function newsletterSubmit(){
	var trueFalse = true;
	
	var defaultTextValue = 'your email address';
	if(document.getElementById('eNewsletter').value == '' 
		|| document.getElementById('eNewsletter').value == defaultTextValue
		|| isEmail(document.getElementById('eNewsletter').value) == false){
		alert("Please provide a valid email address to sign up");
		trueFalse = false;
		document.getElementById('eNewsletter').focus();
		document.getElementById('eNewsletter').select();
	}
	//alert(isEmail(document.getElementById('eNewsletter').value))
	
	return trueFalse;
}

function isEmail(entry){ 
	var rex= /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,5})(\]?)$/; 
	return rex.test(entry)
}

function validateForm_newsletter(){
	var trueFalse = true;
	
	if(document.getElementById('name').value == ''){
		alert("Please enter your name");
		trueFalse = false;
		document.getElementById('name').focus();
	}else if(document.getElementById('email').value == ''){
		alert("Please enter your email address");
		trueFalse = false;
		document.getElementById('email').focus();
	}else if(isEmail(document.getElementById('email').value) == false){
		alert("Please enter a valid email address");
		trueFalse = false;
		document.getElementById('email').focus();
		document.getElementById('email').select();
	}
	
	return trueFalse;
}