/* - funcions.js - */
function item1(){
	document.getElementById('presentacio').style.display='block';	
	document.getElementById('tecniques').style.display='none';
	document.getElementById('funcions').style.display='none';	
	document.getElementById('pestanyaopcionals').style.display='none';
	document.getElementById('apresentacio').className = 'active';	
	document.getElementById('atecniques').className = '';
	document.getElementById('afuncions').className = '';	
	document.getElementById('aopcionals').className = '';
}
function item2(){
	
	document.getElementById('tecniques').style.display='none';
	document.getElementById('funcions').style.display='block';	
	document.getElementById('pestanyaopcionals').style.display='none';	
	document.getElementById('presentacio').style.display='none';
	document.getElementById('apresentacio').className = '';	
	document.getElementById('atecniques').className = '';
	document.getElementById('afuncions').className = 'active';	
	document.getElementById('aopcionals').className = '';	
}
function item3(){
	
	document.getElementById('tecniques').style.display='none';
	document.getElementById('funcions').style.display='none';	
	document.getElementById('pestanyaopcionals').style.display='block';	
	document.getElementById('presentacio').style.display='none';
	document.getElementById('apresentacio').className = '';	
	document.getElementById('atecniques').className = '';
	document.getElementById('afuncions').className = '';	
	document.getElementById('aopcionals').className = 'active';		
}
function item4(){
	
	document.getElementById('tecniques').style.display='block';
	document.getElementById('funcions').style.display='none';	
	document.getElementById('pestanyaopcionals').style.display='none';	
	document.getElementById('presentacio').style.display='none';
	document.getElementById('apresentacio').className = '';	
	document.getElementById('atecniques').className = 'active';
	document.getElementById('afuncions').className = '';	
	document.getElementById('aopcionals').className = '';			
}