function navHover(obj) {
	if (obj.src.match('free')) {
		obj.src = obj.src.replace('free', 'hover');
	} else {
		obj.src = obj.src.replace('hover', 'free');
	}
}

function inputFlipper(obj, text) {
	if (obj.value == text) {
		obj.value = '';
	} else if (obj.value == '') {
		obj.value = text;
	}
}

function ajaxPollCheck(choice) {
	var answers = document.getElementById('ajaxPoll').getElementsByTagName('img');
	var _poll_answer = document.getElementById('_poll_answer');
	var c;
	for (var i = 0; i < answers.length; i++) {
		answers[i].src = 'img/control-radio_' + ((answers[i].alt == ('choice' + choice)) ? 'check' : 'free') + '.gif';
	}
	_poll_answer.value = choice;
}


function ajaxDropDownOpen(name) {
	var object = document.getElementById("ddown" + name);
	if (object.style.display == 'block') {
		object.style.display = 'none';
	} else {
		object.style.display = 'block';
	}
}

function ajaxDropDownChose(objID, id, value) {
	var labelObject = document.getElementById(objID);
	labelObject.innerHTML = value;
	ajaxDropDownOpen(objID);
	document.getElementById(objID.substring(1, objID.length)).value = id;

}

function ajaxDropDownLoad(objID, size) {
	var labelObject = document.getElementById(objID);
	var listObject = document.getElementById('ddown' + objID);
	labelObject.style.width = (size - 5) + 'px';
	listObject.style.width = (size - 5) + 'px';
	labelObject.style.background = 'url(img/field-select_' + size + '.gif) no-repeat';
}