function show(inputData) {
	var objID=document.getElementById( "layer_" + inputData );
	var buttonID=document.getElementById( "category_" + inputData );

	if(objID.className=='close') {
		objID.style.display='block';
		objID.className='open';
		}
	else{
		objID.style.display='none';
		objID.className='close';
		}
	}