divArray = new Array("discovery","planning","design","production","deployment","support")

function hide()
{
	for (i=0; i<divArray.length; ++i)
	{
  		document.getElementById(divArray[i]).style.display = 'none';
	}
	for (i=1; i<=divArray.length; ++i)
	{
		linkID = "link"+i;
  		document.getElementById(linkID).className = '';
	}
}

function show(x)
{
	hide();
	for (j=1; j<=x; ++j)
	{
		linkID = "link"+j;
  		document.getElementById(linkID).className = 'visited';
	}
	
	if((x+1) != divArray.length)
	{
		linkID = "link"+(x+1);
		document.getElementById(linkID).className = 'lastVisited';
		document.getElementById(divArray[x]).style.display = 'block';
	}
	else
	{
		linkID = "link"+(x+1);
		document.getElementById(linkID).className = 'visited';
		document.getElementById(divArray[x]).style.display = 'block';
	}
}