var showEventi=false;
var direttaId=0;
var styleDisplayWhenVisible='inline';


function toggleShowEvento(evId) {
    ele = document.getElementById(evId);
	
    if (!(ele != null && ele.style.display != null)) {
        //alert('non trovo display di trEvento'+evId);
        return false;
    }
    if (ele.style.display != 'none') {
        ele.style.display = 'none';
		
		//devo settare il campo hidden a invisibile
		if (evId == 1) {
			document.forms['form1'].h1.value='none';
		} else if(evId == 2){
			document.forms['form1'].h2.value='none';		
		} else if(evId == 3){
			document.forms['form1'].h3.value='none';		
		}
    } else {
        ele.style.display = styleDisplayWhenVisible;	
		
		if (evId == 1) {
			document.forms['form1'].h1.value='block';		
			document.getElementById(5).style.display='block'
		} else if(evId == 2){
			document.forms['form1'].h2.value='block';
			document.getElementById(5).style.display='block'			
		} else if(evId == 3){
			document.forms['form1'].h3.value='block';		
			document.getElementById(5).style.display='block'
		}
    }
   // saveShowStatus();
   if ( (document.forms['form1'].h3.value == 'none') && (document.forms['form1'].h2.value == 'none') && (document.forms['form1'].h1.value == 'none') ) { 
   		document.getElementById(5).style.display='none';	
   }	else { document.getElementById(5).style.display='block'; 
   }					
    return true;
}

function setShowEvento(evId,isVisible,dontsavestatus){
    ele=document.getElementById(evId);
    if (ele==null){
        return false;
    }
    if (isVisible)
        ele.style.display=styleDisplayWhenVisible;
    else
        ele.style.display='none';
    if (dontsavestatus==null)
        saveShowStatus();
    return true;
}

function toggleShowEventi(){
    showEventi=!showEventi;
    for (i=1;i<=10;i++){
        if (!setShowEvento(i,showEventi,1))
            break;
    }
    saveShowStatus();
}