currDiv="Advocacy";
function switchDiv(divID){
	if(currDiv == ""){
		//show new div
		document.getElementById(divID).style.display="";
		//make current div = new div
		currDiv=divID;
	}else{
		//hide current div
		document.getElementById(currDiv).style.display="none";
		//show new div
		document.getElementById(divID).style.display="";
		//make current div = new div
		currDiv=divID;
	}
}