function show(inputData) {
var objID=document.getElementById( "layer_" + inputData );
var buttonID=document.getElementById( "button_" + inputData );
if(objID.className=='close') {
objID.style.display='block';
objID.className='open';
buttonID.src='../../images/minus.gif';
}else{
objID.style.display='none';
objID.className='close';
buttonID.src='../../images/plus.gif';
}
}