function validateForm() {
	var myErrors = "";
	var myEmailPattern = /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
	
	myErrors += validatePresence( "name", "Please supply your name" );
	myErrors += validatePattern ( "email", myEmailPattern, "Please enter a valid internet email address");
	myErrors += validatePresence ( "title", "Please enter a job title" );
	myErrors += validatePresence( "details", "Please supply some details" );
	
	if ( myErrors.length > 0 )
	{
		var myErrorDiv = document.getElementById("errors");
		var myErrorText = "<ul class='alert'>\n" + myErrors + "</ul>";
		myErrorDiv.innerHTML = myErrorText;
		return false;
	}
	else
	{
		return true;
	}
}