// Kumbaingiri Retreat website js functions

function imgSwap(image,src) {
	if (document.getElementById) {
		document.getElementById(image).src=src + '.gif';
	}
}

function validateThis() {
	var err_msg = "One or more required fields are missing. Please enter: \n";
	var isErr = false;
	var field = document.frmContact;

	if(field.txtName.value == '') {
		isErr = true;
		err_msg += "* Your name \n \n";
	}

	if (field.txtEmail.value != '') {
		if(field.txtEmail.value.indexOf("@") == -1 || field.txtEmail.value.indexOf(".") == -1) {
			isErr = true;
			err_msg += "* A proper email address \n \n";
		}
	}
	if(field.txtEmail.value == '') {
		isErr = true;
		err_msg += "* Your email address \n \n";
	}

if(field.txtQuestion.value == '') {
		isErr = true;
		err_msg += "* Your question or message \n \n";
	}
	if(isErr == true) {
		alert(err_msg);
		return false;
	} else {
		return true;
	}
}