function expandTabMenu(elemID)
{
	if(elemID == "WhatWeDo") 
	{
		document.getElementById("WhatWeDo").style.display = "block";
		document.getElementById("OurMission").style.display = "none";
		document.getElementById("Domains").style.display = "none";
	}
	else if(elemID == "OurMission")
	{
		document.getElementById("WhatWeDo").style.display = "none";
		document.getElementById("OurMission").style.display = "block";
		document.getElementById("Domains").style.display = "none";
	}
	else if(elemID == "Domains")
	{
		document.getElementById("WhatWeDo").style.display = "none";
		document.getElementById("OurMission").style.display = "none";
		document.getElementById("Domains").style.display = "block";
	}
	
}