//
// JavaScript Utilities
// Copyright (c) 2003 Gulliver S.r.L.
// All Rights Reserved.
//
// VERSION: 1.0
// DATE: 02-12-06
// AUTHOR: Fabio Pierani
// TESTED WITH: IE 6.0, NN 7.0, Opera 6.04
function openBrWindow(url, winName, winFeatures) {
  var win, x, y, width, height;
  var i, j;
  i = winFeatures.indexOf("width=");
  if (i == -1) {
    width = screen.width / 2;
	i = 0;
  } else {
  	i += 6;
	j = winFeatures.indexOf(",", i);
	if (j == -1) {
	  j = winFeatures.length;
	}
	width = parseInt(winFeatures.substring(i, j));
  }
  i = winFeatures.indexOf("height=", i);
  if (i == -1) {
    height = screen.height / 2;
	i = 0;
  } else {
  	i += 7;
	j = winFeatures.indexOf(",", i);
	if (j == -1) {
	  j=winFeatures.length;
	}
	height = parseInt(winFeatures.substring(i, j));
  };
  i = winFeatures.indexOf("left=");
  j = winFeatures.indexOf("screenX=");
  if ((i == -1) && (j == -1)) {
    x = (screen.width - width) / 2;
	winFeatures += ",left=" + x + ",screenX=" + x;
  }
  i = winFeatures.indexOf("top=");
  j = winFeatures.indexOf("screenY=");
  if ((i == -1) && (j == -1)) {
    y = (screen.height - height) / 2;
	winFeatures += ",top=" + y + ",screenY=" + y;
  }
  win = window.open(url, winName, winFeatures);
  win.focus();
  
  return win;
}

// VERSION: 1.0
// DATE: 02-12-13
// AUTHOR: Silvano Ondei
// TESTED WITH: IE 6.0, NN 7.0, Opera 6.04
function getCheckedRadioCtrlValue(radioCtrlsArray) {
  var checkedRadioCtrlValue = null;

  for (var i = 0; i < radioCtrlsArray.length; i++) {
    if (radioCtrlsArray[i].checked) {
	  checkedRadioCtrlValue = radioCtrlsArray[i].value;
	  break;
	}
  }

  return checkedRadioCtrlValue;
}

function getCheckedValue(objs) {
	var v;

	for (var i = 0; i < objs.length; i++) {
		if (objs[i].checked) {
			v = objs[i].value;
			break;
		}
	}

	return v;
}

function isValidEmailAddrs(emailAddrs) {
  var emailPat = /^(.+)@(.+)$/;
  var specialChars = "\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
  var validChars = "\[^\\s"+specialChars+"\]";
  var quotedUser = "(\"[^\"]*\")";
  var ipDomainPat = /^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
  var atom = validChars + '+';
  var word = "(" + atom + "|" + quotedUser + ")";
  var userPat = new RegExp("^" + word + "(\\."+word+")*$");
  var domainPat = new RegExp("^" + atom + "(\\."+atom+")*$");
  var matchArray = emailAddrs.match(emailPat);
  if (matchArray == null) {
	return false
  }
  var user = matchArray[1];
  var domain = matchArray[2];
  if (user.match(userPat) == null) {
    return false
  }
  var ipArray = domain.match(ipDomainPat);
  if (ipArray != null) {
    for (var i = 1; i <= 4; i++) {
      if (ipArray[i] > 255) {
	    return false;
	  }
    }
    return true;
  }
  var domainArray = domain.match(domainPat);
  if (domainArray == null) {
    return false;
  }
  var atomPat = new RegExp(atom, "g");
  var domArr = domain.match(atomPat);
  var len = domArr.length;
  if ((domArr[domArr.length-1].length < 2) || (domArr[domArr.length-1].length > 3)) {
    return false;
  }
  if (len < 2) {
    return false;
  }

  return true;
}

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];}
}