function linkageOver(offset) {
	document.getElementById('whitesquares').style.left = offset+'px';
}
function showHideProfile(obj,id) {
	var profileobj = document.getElementById(id+'profile');
	var arrow = document.getElementById(id+'arrowimg');
	if(profileobj.style.display=='none') {
		arrow.src = 'images/arrow_up.gif';
		obj.innerHTML = 'HIDE PROFILE';
		profileobj.style.display = 'block';
	} else {
		arrow.src = 'images/arrow.gif';
		obj.innerHTML = 'SHOW PROFILE';
		profileobj.style.display = 'none';
	}
}