function show(elementid1,elementid2,elementid3) {

	document.body.style.cursor='pointer';

	var objref1 = document.getElementById(elementid1);
	objref1.style.display  = "none";

	var imgobjref = document.getElementById(elementid1+'image');
	imgobjref.style.opacity='0.6';
	imgobjref.style.filter='alpha(opacity=60)';
  
	var objref2 = document.getElementById(elementid2);
	objref2.style.display  = "none";

	var imgobjref = document.getElementById(elementid2+'image');
	imgobjref.style.opacity='0.6';
	imgobjref.style.filter='alpha(opacity=60)';

	var objref3 = document.getElementById(elementid3);
	objref3.style.display  = "block";
	
	var imgobjref = document.getElementById(elementid3+'image');
	imgobjref.style.opacity='1';
	imgobjref.style.filter='alpha(opacity=100)';


	}

function hide(elementid1,elementid2,elementid3) {

	document.body.style.cursor='default';

	var objref1 = document.getElementById(elementid1);
	objref1.style.display  = "none";
  
	var imgobjref = document.getElementById(elementid1+'image');

	imgobjref.style.opacity='0.6';
	imgobjref.style.filter='alpha(opacity=60)';

	var objref2 = document.getElementById(elementid2);
	objref2.style.display  = "none";

	var imgobjref = document.getElementById(elementid2+'image');

	imgobjref.style.opacity='0.6';
	imgobjref.style.filter='alpha(opacity=60)';
   
	var objref3 = document.getElementById(elementid3);
	objref3.style.display  = "block";

	var imgobjref = document.getElementById(elementid3+'image');
	imgobjref.style.opacity='1';
	imgobjref.style.filter='alpha(opacity=100)';
	}