function mostra(value){
		if(document.getElementById(value).style.display=='none'){
			new	Effect.BlindDown(value,{queue:'end'});
			new Effect.Appear(value);
		}
		else{
			new Effect.BlindUp(value,{queue:'end'});
			new Effect.Fade(value);
		}
}

// funzioni vecchie per l'area "apprendistato"
// ottime per firefox, ma non crossbrowser
/*
function show_sel(value){
	for(i=0;i<document.getElementsByName('div_sel').length;i++){
		div=document.getElementsByName('div_sel')[i].id;
		if(document.getElementById(div).style.display!='none')
			document.getElementById(div).style.display='none';
	}
	document.getElementById(value).style.display='';

	var temp=document.getElementById(value).id;
	
	var sel=document.getElementsByName(temp);

	show_desc(sel[0].options[0].value);
}

function show_desc(value){
	for(i=0;i<document.getElementsByName('descrizione').length;i++){
		div=document.getElementsByName('descrizione')[i].id;
		if(document.getElementById(div).style.display!='none')
			document.getElementById(div).style.display='none';
	}
	document.getElementById(value).style.display='';
}
*/

// funzioni per l'area apprendistato
// non buone come quelle di prima, ma cross-browser

function show_sel_X(value){
		var x=document.getElementById(value);
		var sel_output=document.getElementById('sel_output');
		sel_output.innerHTML='';
		sel_output.innerHTML=x.innerHTML;
		var y=document.getElementById('qual_'+x.id);
		var z=document.getElementById(y[0].value);
		//alert(z.style.display);
		//z.style.display='';
		var output=document.getElementById('output');
		output.innerHTML='';
		output.innerHTML=z.innerHTML;
		//alert(output.innerText)
}

function show_desc_X(value){
	var x=document.getElementById(value);
	var output=document.getElementById('output');
	output.innerHTML='';
	output.innerHTML=x.innerHTML;
	//alert(value);
}

function apri_popup(url, w, h) {
var windowprops = "width=" + w + ",height=" + h;
popup = window.open(url,'remote',windowprops+',toolbar=no,scrollbars=yes,status=no,top=100,left=100');
}

function show_div_form(){
	if (document.getElementById('div_azienda').style.display=='none')
	{ document.getElementById('div_azienda').style.display='';
	} else document.getElementById('div_azienda').style.display='none'
}