function changeArrow (type) {
	clearTimeout(arrowTimer);
	var arrow = document.getElementById('arrow');
	if (type=='default') {
		realType = defaultArrow;
	} else {
		realType = type;
	}
	if (realType=='home') {
		arrow.style.left = '25px';
	} else if (realType=='about') {
		arrow.style.left = '135px';
	} else if (realType=='contact') {
		arrow.style.left = '245px';
	} else if (realType=='portfolio') {
		arrow.style.left = '355px';
	} else if (realType=='services') {
		arrow.style.left = '465px';
	} else if (realType=='resources') {
		arrow.style.left = '575px';
	}
	arrow.style.display = '';
}
function arrowDefault () {
	changeArrow('default');
}