function checkDefault(lang) {
	var usrName    = $('#usrName').attr("value");
	var usrEmail   = $('#usrEmail').attr("value");

	if (lang == "en") {
		if (usrName == "Name") {
			$('#usrName').attr("value", "");
			$('#usrName').css('backgroundColor', '#ffffbf');
		}
		if (usrEmail == "Email Address") {
			$('#usrEmail').attr("value", "");
			$('#usrEmail').css('backgroundColor', '#ffffbf');
		}
	} else if (lang == "fr") {
		if (usrName == "Nom") {
			$('#usrName').attr("value", "");
			$('#usrName').css('backgroundColor', '#ffffbf');
		}
		if (usrEmail == "Adresse Email") {
			$('#usrEmail').attr("value", "");
			$('#usrEmail').css('backgroundColor', '#ffffbf');
		}
	}

	checkRequired();
}

function checkRequired() {
	var inputEle = document.getElementsByTagName('input');
	var requiredEle = new Array();
	var errors = new Array();
	for(i = 0; i < inputEle.length; i++) {
		if(inputEle[i].getAttribute("name") == 'required') {
			requiredEle[inputEle[i].value] = 1;
		}
	}
	for(i = 0; i < inputEle.length; i++) {
		if(requiredEle[inputEle[i].getAttribute("name")]) {
			if(inputEle[i].value.length < 1) {
				errors.push('The Field ' + inputEle[i].getAttribute("name") + ' is required.');
			}
		}
	}
	if(errors.length > 0) {
		alert("Please fix the following errors:\n\n" + errors.join("\n"));
		return false;
	}
	return true;
}