function toggle(object_to_hide, label_text, text_on, text_off) {
	var objectid = document.getElementById(object_to_hide);
	var labelid = document.getElementById(label_text);
	if(objectid.style.display != "none") {
    	objectid.style.display = "none";
		labelid.innerHTML = text_off;
  	}
	else {
		objectid.style.display = "block";
		labelid.innerHTML = text_on;
	}
}
function validate() {
	if (document.contact.description.value.length < 5) {
		alert("Please enter a comment.");
		return false;
	}
	return true;
}