function setHoverColor(element)
{
  element.style.backgroundColor = '#f0f0f0';
	element.style.color = '#000';
}

function unsetHoverColor(element)
{
  element.style.backgroundColor = '';
	element.style.color = '#fff';
}

function loadPage(id)
{
  document.getElementById('om_ikon').style.display = 'none';
	document.getElementById('annonsere').style.display = 'none';
	document.getElementById('bli_medarbeider').style.display = 'none';
	document.getElementById('kontaktinfo').style.display = 'none';
	/*contentElements = document.getElementById('content').childNodes;
	for (i = 0; i < contentElements.length; i++)
	{
	  contentElements[i].style.display = 'none';
	}*/
	document.getElementById(id).style.display = 'block'; 
}