function switchProjectLifecycleComment(id)
{
	// hide the existing nav bars
	document.getElementById("Lifecycle0").style.display = "none";
	document.getElementById("Lifecycle1").style.display = "none";
	document.getElementById("Lifecycle2").style.display = "none";
	document.getElementById("Lifecycle3").style.display = "none";
	document.getElementById("Lifecycle4").style.display = "none";
	document.getElementById("Lifecycle5").style.display = "none";
	document.getElementById("Lifecycle6").style.display = "none";
	document.getElementById("Lifecycle7").style.display = "none";
	document.getElementById("Lifecycle8").style.display = "none";
	
	if (id == "1")
	{
		document.getElementById("Lifecycle1").style.display = "block";
	}
	else if (id == "2")
	{
		document.getElementById("Lifecycle2").style.display = "block";
	}
	else if (id == "3")
	{
		document.getElementById("Lifecycle3").style.display = "block";
	}
	else if (id == "4")
	{
		document.getElementById("Lifecycle4").style.display = "block";
	}
	else if (id == "5")
	{
		document.getElementById("Lifecycle5").style.display = "block";
	}
	else if (id == "6")
	{
		document.getElementById("Lifecycle6").style.display = "block";
	}
	else if (id == "7")
	{
		document.getElementById("Lifecycle7").style.display = "block";
	}
	else if (id == "8")
	{
		document.getElementById("Lifecycle8").style.display = "block";
	}
}

function switchProjectLifecycleDetail(id)
{
	// hide the existing nav bars
	document.getElementById("Overview").style.display = "none";
	document.getElementById("Feasibility").style.display = "none";
	document.getElementById("Requirements").style.display = "none";
	document.getElementById("Design").style.display = "none";
	
	if (id == "0")
	{
		document.getElementById("Overview").style.display = "block";
	}
	else if (id == "1")
	{
		document.getElementById("Feasibility").style.display = "block";
	}
	else if (id == "2")
	{
		document.getElementById("Requirements").style.display = "block";
	}
	else if (id == "3")
	{
		document.getElementById("Design").style.display = "block";
	}
}