// browser detection
var BV=parseInt(navigator.appVersion.indexOf("MSIE")>0?navigator.appVersion.split(";")[1].substr(6):navigator.appVersion);
var BN=window.navigator.appName;
var IsWin=(navigator.userAgent.indexOf('Windows')!=-1)?true:false;
var OP=(navigator.userAgent.indexOf('Opera')!=-1&&BV>=4)?true:false;
var NS=(BN.indexOf('Netscape')!=-1&&(BV==4)&&!OP)?true:false;
var SM=(BN.indexOf('Netscape')!=-1&&(BV>=5)||OP)?true:false;
var IE=(BN.indexOf('Explorer')!=-1&&(BV>=4)||SM)?true:false;

// preload images
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_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;		
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;	  
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;	  
  } }
}

//screen resolution
function myscreen(){
if(window.screen){a  = (screen.availWidth < 900) ? "800" : ""; return a ;} }

//win popup
function popWin( url, name, width, height, scroller ) {
	var outStr = 'height=' + height + ',width=' + width;
	if (scroller == true) {	outStr = outStr + ',menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes';} 
	else if (scroller == false) {	outStr = outStr + ',menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=no';} 
	else {	outStr = outStr +',menubar=yes,toolbar=yes,location=yes,directories=yes,status=yes,scrollbars=yes,resizable=yes';
	}newWindow=window.open(url, name, outStr);
}

//Width and Height inside 
function InWidthHeight() {
		if(IE & !SM)
			return [document.body.clientWidth,document.body.clientHeight];
		if(NS||SM)
			return [window.innerWidth,window.innerHeight];
}

//Reloads if  height's window resizes
function MM_reloadPage(init) { 
   //var a = init;
   var newwidth = InWidthHeight()[0]; //alert (init); alert(newwidth);
 if (newwidth!=init) location.reload();
}

/*
 * GRossi 3/Mar/2003
 * abilito tutti i controlli del form prima di inviare i dati
 */
function jl_FormSubmit(p_form)
{
	for (i = 0; i < p_form.elements.length; i++) {
		p_form.elements[i].disabled = false;
	}
}

function removeLeadingAndTrailingChar (inputString, removeChar) 
{
	var returnString = inputString;
	if (removeChar.length)
	{
	  while(''+returnString.charAt(0)==removeChar)
		{
		  returnString=returnString.substring(1,returnString.length);
		}
		while(''+returnString.charAt(returnString.length-1)==removeChar)
	  {
	    returnString=returnString.substring(0,returnString.length-1);
	  }
	}
	return returnString;
}


//Frjammer
function FrDetect(UrlFrname){ 
if (window.name!='mainFrame' && window.name!='booker_'
		 && !((self.innerHeight == 0) && (self.innerWidth == 0)))
		top.location.replace(UrlFrname);}

//X,Y position of images
function GetImgXY(imgName) {
		var x;
		var y;	
		if(IE||OP)	{
			//return [document.images[imgName].offsetLeft ,document.images[imgName].offsetTop];
			x = getOffset(document.images[imgName])[0];
			y = getOffset(document.images[imgName])[1];		
		} else	{
			return [window.document.images[imgName].x,window.document.images[imgName].y];			
		}
		return [x, y];
		                   }
//X,Y position of images corretto per IE						   					
function getOffset(img) {
		x = img.offsetLeft;
		y = eval(img).offsetTop;
		ce = eval(img).offsetParent;
		while (ce!=null)	{
			y += ce.offsetTop;
			x += ce.offsetLeft;
			ce = ce.offsetParent;
		}
		return [x,y];
			
		}