// TiGrou©2002
// cedrich@webnext.com
//
// Commun functions
OBJNavigator.OS_WINDOW=0
OBJNavigator.OS_MAC=1
OBJNavigator.OS_LINUX=2
function OBJNavigator()
{
	this.OBJ=navigator
	var a=this.OBJ.appName
	var b=this.OBJ.appVersion
	this.IsIE=a.indexOf("Microsoft")>=0
	this.IsNS=a.indexOf("Netscape")>=0
	if(this.IsIE)
	{
		var c=b.split('MSIE ')
		this.Version=parseFloat(c[1])
	}
	else
		this.Version=parseFloat(this.OBJ.appVersion)
	if(b.indexOf("Win")>=0)	this.OS=OBJNavigator.OS_WINDOW
	else if(b.indexOf("Macintosh")>=0)	this.OS=OBJNavigator.OS_MAC
	else	this.OS=OBJNavigator.OS_UNIX
}
window.NAV=new OBJNavigator()

String.prototype.Trim=function(){ return this.match(/^[ \r\n\f\t]*(.*?)[ \r\n\f\t]*$/)[1] }
//Array.prototype.push=function(Obj){this[this.length]=Obj}
Array.prototype.IsIn=function(Obj)
{
	for(var i=0;i<this.length;i++)
		if(this[i]==Obj)
			return true
	return false
}

function IsUndefined(Obj){ return typeof(Obj)=='undefined' }
function IsNull(Obj){ return Obj==null }
function IsExist(Obj){ return !IsNull(Obj) && !IsUndefined(Obj) }
function IsObj(Obj){ return IsTypeOf(Obj,"object") }
function IsTypeOf(Obj,Type){ return Obj!=null && typeof(Obj)==Type }
function IsString(Obj){ return IsTypeOf(Obj,"string") }
function IsStringEmpty(Obj){ return IsTypeOf(Obj,"string") && Obj=='' }
function IsFormRadio(Obj){ return IsObj(Obj) && IsObj(Obj[0]) && Obj[0].type=='radio' }
function SetFocus(Obj)
{
	if(!IsObj(Obj))	return
	var TObj=Obj[0] && Obj[0].type=='radio'?Obj[0]:Obj
	if(TObj.type!='hidden' && IsExist(TObj.focus))
		TObj.focus()
}
function SetError(Obj,Err)
{
	if(IsExist(Err))
		alert(Err)
	SetFocus(Obj)
	return false
}
//--
function WdwOpen2(Url,Name,Width,Height){ return WdwOpen(Url,Name,Width,Height,null,null,1,1) }
function WdwOpen(Url,Name,Width,Height,Left,Top,WithScroll,WithResize)
{
	var WOfs=12,HOfs=60
	var W=Width?Width:screen.width-WOfs
	var H=Height?Height:screen.height-HOfs
	var L=Left?Left:(screen.width-WOfs-W)/2
	var T=Top?Top:(screen.height-HOfs-H)/2
	var Zz="titlebar=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars="+(WithScroll?"1":"0")+",resizable="+(WithResize?"1":"0")
	Zz+=",left="+L+",top="+T+",width="+W+",height="+H
	var Wd=window.open(Url,Name,Zz)
	if(Wd!=null)	Wd.focus()
	return Wd
}
function GoUrl(URL,ConfirmMsg)
{
	if(ConfirmMsg!=null)
	{
		if(!confirm(ConfirmMsg))
			return false
	}
	document.location=URL
	return false
}
//--
function GetParentObj(Obj,TagName)
{
	while(Obj.tagName!=TagName)
		Obj=Obj.parentElement?Obj.parentElement:Obj.parentNode
	return Obj
}
function OnTRChange(TR,DOMPath,Property,Value)
{
	var i,s,c=TR.cells
	for(i=0;i<c.length;i++)
	{
		s=eval('c[i]'+DOMPath)
		if(Value==null)
			eval('s.'+Property+'=s.'+Property+'Save')
		else
		{
			if(!c[i].NoTRColor)
			{
				eval('s.'+Property+'Save=s.'+Property)
				eval('s.'+Property+'=Value')
			}
		}
	}
}
function OnTRColor(TR,Color){ OnTRChange(TR,'.style','backgroundColor',Color) }
function OnTRStyle(TR,className){ OnTRChange(TR,'','className',className) }
//--
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_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 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 PreloadImg()
{
	var i,a=PreloadImg.arguments,p=a[0],z
	for(i=1;i<a.length;i++)
	{
		z=new Image()
		z.src=z+a[i]
	}
}
function debug(Obj,NbrLine)
{
	if(!(NbrLine>0))	NbrLine=30
	var i,Aff='',Out=new Array()
	for(i in Obj)
		Out.push(i+' : '+Obj[i])
	Out.sort()
	for(i=1;i<=Out.length;i++)
	{
		Aff+=Out[i]+"\r\n"
		if(i%NbrLine==0)
		{
			alert(Aff)
			Aff=''
		}
	}
	alert(Aff)
}
function GetObject(IDElem,Ref)
{
	var R=Ref==null || Ref==undefined ? window.document : Ref.document;
	if(R.getElementById)
		return R.getElementById(IDElem);
	else if(R.all)
		return R.all[IDElem];
	else if(R.layers)
		return R.layers[IDElem];
}