//GLOBALS
var w3c = (document.getElementById) ? 1:0
var ns4 = (document.layers) ? 1:0  //browser detect for NS4 & W3C standards

function getObject(sObj) {
	if (w3c)
		theObj = document.getElementById(sObj);
	else if (ns4)
		theObj = eval("document." + sObj);
	return theObj;
}

/*
function visual(aa) {
if (document.getElementById){
	if(document.getElementById(aa).style.display=='none'){
		document.getElementById(aa).style.display='';
	}else{
		document.getElementById(aa).style.display='none';
	}
}
}
*/


function visual(aa){
	obj=getObject(aa);
	if (obj){
		if(obj.style.display=='none'){
			obj.style.display='';
		}else{
			obj.style.display='none';
		}
	}
}




function motorericerca()
  {
  var tro=document.motore.f_cerca;
  if(tro.value=="")
    {
    alert('Devi inserire un testo per la ricerca');
    tro.focus();
    return (false);
    }
  else
    {
    return(true);
    }
  }

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}
function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function gb_inner(aaa,bbb){

	obj=getObject(aaa);
	obj.innerHTML = bbb;

}

function vai(url){
	if (confirm('Confermi la cancellazione?')){
		location.replace(url);
	}else{
	}
}

function controllo_testata(numero){
	oggetto1=eval('document.frm_iscrizione.testata_b'+numero);
	oggetto2=eval('document.frm_iscrizione.testata_a'+numero);
//	alert(oggetto1.value.length);
	if(oggetto1.value.length>0){
                oggetto2.value='';
	}else{
	}
}


function conferma_submit(frmname,msg){
	var frm=eval('document.'+frmname);
	if(confirm(msg)){
		frm.submit();
        	return true;
	}else{
        	return false;
	}
}

function conferma(url,msg){
	if(confirm(msg)){
		location.replace(url);
        	return true;
	}else{
        	return false;
	}
}