// Rollover JavaScript functions relies on image replacement feature of JavaScript 1.1

function version() {
	var vs = navigator.appVersion
	var ndx = navigator.appVersion.lastIndexOf('(');
	if (ndx>=0) vs = vs.substring(0,ndx);
	return parseFloat(vs)
}

var iversion = version();

function rollon(imgName,imgFile,imgStatus) {
	if (3 <= iversion && imgName!='') {
        document[imgName].src = getBaseUrl(document[imgName].src)+imgFile+"_on.gif";
        window.status=imgStatus;
    }
}

function rolloff(imgName,imgFile) {
	if (3 <= iversion && imgName!='') {
        document[imgName].src = getBaseUrl(document[imgName].src)+imgFile+".gif";
        window.status=defaultStatus;
    }
}

function getBaseUrl(imgSrc) {
	var ndx = imgSrc.lastIndexOf('/');
	if (ndx>=0) return imgSrc.substring(0,ndx+1);
	else return '';
}



// *************************************** Titlebar
// Parametri: stitle = titolo
//            sicon  = nome file icona
//            sline  = flag sottolineatura e grassetto (1=true)
function doTitleBar(stitle,sicon,sline) {
  
  var strbold = (sline) ? "<b>" : "";
  if (sicon == null) sicon = "";

  var str = ""
  str += "<table width=100% cellspacing='0' cellpadding='0' border='0'>";
  str += "<tr>";
  str += "<td>";
  str += "<DIV id='MTitleBar'>";
  str += "<table width=100% cellspacing='0' cellpadding='0' border='0'>";
  str += "<tr>";
  str += "<td><img src='images/space.gif' width=12 height=25 border='0'></td>";
  str += "<td width=100% valign='middle'>" + strbold + stitle + "</b></td>";
  if ( sicon != "" ) {
    str += "<td valign='bottom'><img src='" + sicon + "' border='0'></td>";
  }
  str += "<td><img src='images/space.gif' width=8 height=1 border='0'></td>";
  str += "</tr>";
  str += "</table>";
  str += "</td>";
  str += "</DIV>";
  str += "</tr>";
  if ( sline ) {
    str += "<tr>";
    str += "<td height=1><img src='images/space.gif' width=1 height=1 border='0'></td>";
    str += "</tr>";
    str += "<tr>";
    str += "<td class='MTitleBarBkg'><img src='images/space.gif' width=1 height=1 border='0'></td>";
    str += "</tr>";
  }
  str += "</table>";
  
  document.write(str);

  return
}