function checkForm(frm) {
	var f = frm;
	if (!f.email) return false;
	if (!f.name) return false;

	if (f.name.value == '') {
		alert('Please enter your name.');
		return false;	
	}
	if (f.email.value != '' && (f.email.value.lastIndexOf('.') < 0 || f.email.value.lastIndexOf('@') < 1)) {
		alert('The email address you have entered does not seem to be valid. Please check the address you have entered.');
		return false;
	} else if (f.email.value == '') {
		alert('An email address has not been supplied. Please enter your email address.');
		return false;
	}
	return true;
}

function createHighlightInput() {
	if ( !document.getElementsByTagName ) return false;
	if ( !document.getElementById ) return false;
	if ( !document.getElementById("emailForm") ) return false;
	
	var emailForm = document.getElementById("emailForm");
	var inputs = emailForm.getElementsByTagName("input");
	
	for(var x=0; x < inputs.length; x++) {
		var inputClass = inputs[x].getAttribute("class");	
		if (inputClass = "text") {
			inputs[x].setAttribute("onfocus", "highlightInput(this);");
			inputs[x].setAttribute("onblur", "dullInput(this);");
		}
	}
	var textarea = document.getElementById("message");
	textarea.setAttribute("onfocus", "highlightInput(this);");
	textarea.setAttribute("onblur", "dullInput(this);");
	return true;
}
function highlightInput(input) {
	var thisInput = input;
	thisInput.style.border="1px solid #71A109";
}
function dullInput(input) {
	var thisInput = input;
	thisInput.style.border="1px solid #a5acb2";
}
addLoadEvent(createHighlightInput);