function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function showHelp(str) {
		var myDiv = getObj("help");

		html = '<table width="100%" align="center" border="0" cellspacing="0" cellpadding="0"><tr><td class="help_text" align="right"><a href="#" title="Chiudi finestra di dialogo" onclick="OpenClose()">chiudi</a></td></tr><tr><td class="help_text">'+str+'</td></tr></table>';

    myDiv.innerHTML = html;
    myDiv.style.display = '';
}
function OpenClose() {
	var dialog = document.getElementById("help");
	if(dialog.style.display=="none") {
		dialog.style.display="block";
		dialog.style.top= document.documentElement.scrollTop+"px";
	} else {
		dialog.style.display="none";
	}
	return false;
}

function getObj(id) {
    var retval;
    if (typeof document.getElementById != 'undefined') {
        retval = document.getElementById(id);
    } else if (typeof document.all != 'undefined') {
        retval = document.all[id];
    } else {
        retval = false;
    }
    return retval;
}

function showDiv(div)
{
	var obj = getObj(div);
	if (obj.style.display == 'none')
		obj.style.display = '';
	else
		obj.style.display = 'none';
}

function disableForm(theform, btn) {
	if (document.all || document.getElementById) {
		for (i = 0; i < theform.length; i++) {
		var formElement = theform.elements[i];
			if (true) {
				formElement.disabled = true;
			}
		}
	}
	btn.disabled = false;
}

function enableForm(theform, btn) {
	if (document.all || document.getElementById) {
		for (i = 0; i < theform.length; i++) {
		var formElement = theform.elements[i];
			if (true && theform.elements[i]!=btn) {
				formElement.disabled = false;
			}
		}
	}
	btn.disabled = true;
}

function enableAll(formname,fldname,thestate)
{
	//var el_collection=eval("document.forms."+formname+"."+fldname);
	var el_collection=eval("document.forms['"+formname+"'].elements['"+fldname+"']");
	for (c=0;c<el_collection.length;c++)
		el_collection[c].disabled=thestate;
	return true;
}