// toggle visibility

function toggle( targetId1, targetId2, targetId3, targetId4, targetId5 ){
  if (document.getElementById){
  		target1 = document.getElementById( targetId1 );
		target2 = document.getElementById( targetId2 );
		target3 = document.getElementById( targetId3 );
		target4 = document.getElementById( targetId4 );
		target5 = document.getElementById( targetId5 );
  			if (target1.style.display == "none"){
				target1.style.display = "";
				target2.style.display = "none";
				target3.style.display = "none";
				target4.style.display = "none";
				target5.style.display = "none";
			} else {
  				target1.style.display = "";
  			}
  	}
}

function toggle2( targetId1, targetId2, targetId3, targetId4 ){
  if (document.getElementById){
  		target1 = document.getElementById( targetId1 );
		target2 = document.getElementById( targetId2 );
		target3 = document.getElementById( targetId3 );
		target4 = document.getElementById( targetId4 );
			if (target1.style.display == "none"){
				target1.style.display = "";
				target2.style.display = "none";
				target3.style.display = "none";
				target4.style.display = "none";
			} else {
  				target1.style.display = "";
  			}
  	}
}