var Brow;
var bName;
var bVer;
bName = navigator.appName; 
bVer = parseInt(navigator.appVersion);

if (document.layers) Brow = "net";
if (document.all) Brow = "exp";

function ChangeText (ID,sBody,Width,Height,BgColor,MarginWidth) {
var sobj;
var obj;
var sBody2;
	if (Brow == "exp") {
		sobj = 'document.all[\'' + ID + '\']';
		obj = eval(sobj);
		if (!obj) return false;
		obj.innerHTML = sBody;
	} else {
		sobj = 'document.layers[\'' + ID  + '\']';
		obj = eval(sobj);
		if (!obj) return false;
		if (MarginWidth == 0) {
			sBody2 = "<LAYER LEFT= 0 TOP=0 WIDTH=" + Width + " HEIGHT=" + Height + " BGCOLOR='" + BgColor + "'>"
			sBody2 = sBody2 + sBody + "</LAYER>"
		} else {
			sBody2 = "<LAYER LEFT=" + MarginWidth + " TOP=" + MarginWidth + " WIDTH=" + (Width-2*MarginWidth) + " HEIGHT=" + (Height-2*MarginWidth) + " BGCOLOR='" + BgColor + "'>"
			sBody2 = sBody2 + sBody + "</LAYER>"
		}
//		obj.document.write (sBody);
		obj.document.write (sBody2);
		obj.document.close();
	}
	return true;
}

function ShowLayer (ID,Show) {
var sobj;
var obj;

	if (Brow == "exp") {
		sobj = 'document.all[\'' + ID + '\']';
		obj = eval(sobj);
		if (!obj) return false;
		if (Show) {obj.style.visibility = 'visible'} else {obj.style.visibility = 'hidden'}
	} else {
		sobj = 'document.layers[\'' + ID + '\']';
		obj = eval(sobj);
		if (!obj) return false;
		if (Show) {obj.visibility = 'show'} else {obj.visibility = 'hide'}
	}
	return true;
}

function InserisciLayer (ID,Left,Top,Width,Height,BgColor,Visibility,MarginWidth,MarginColor) {
var sRow;
var sShow;
	if (Brow == "exp") {
		if (Visibility) {sShow = "visible"} else {sShow = "hidden"};
		sRow = "<DIV NAME='" + ID + "' ID='" + ID + "' STYLE='position:absolute; left:" + Left + "; top:" + Top + "; width:" + Width + "; height:" + Height + "; background-color:" + BgColor + "; visibility:" + sShow + "; border-width:"+ MarginWidth + "; border-style:solid; border-color:" + MarginColor + ";  '>"
	} else {
		if (Visibility) {sShow = "SHOW"} else {sShow = "HIDDEN"};
		if (MarginWidth==0) {
			sRow = "<LAYER NAME='" + ID + "' LEFT=" + Left + " TOP=" + Top + " WIDTH=" + Width + " HEIGHT=" + Height + " VISIBILITY=" + sShow + " BGCOLOR='" + BgColor + "'>"
		} else {
			sRow = "<LAYER NAME='" + ID + "' LEFT=" + Left + " TOP=" + Top + " WIDTH=" + Width + " HEIGHT=" + Height + " VISIBILITY=" + sShow + " BGCOLOR='" + MarginColor +   "'>"
		}
	}
	document.writeln (sRow);
}

function ChiudiLayer2 () {
	if (Brow == "exp") {document.writeln ("</DIV>")} else {document.writeln ("</LAYER>")}
}