// JavaScript Document
function showHide(active,size){
	
	for (i=0; i < size; i++){
		
		but = document.getElementById('button_' + i);
		con = document.getElementById('content_' + i);
		
		but.className = '';
		but.style.width = '122px';
		con.style.display = 'none';
		
	}

	but = document.getElementById('button_' + active);
	con = document.getElementById('content_' + active);

	but.className = 'selected';
	but.style.width = '123px';
	con.style.display = 'block';

}