/*
  $Id: general.js,v 1.3 2003/02/10 22:30:55 hpdl Exp $

  osCommerce, Open Source E-Commerce Solutions
  http://www.oscommerce.com

  Copyright (c) 2003 osCommerce

  Released under the GNU General Public License
*/

function SetFocus(TargetFormName) {
  var target = 0;
  if (TargetFormName != "") {
    for (i=0; i<document.forms.length; i++) {
      if (document.forms[i].name == TargetFormName) {
        target = i;
        break;
      }
    }
  }

  var TargetForm = document.forms[target];
    
  for (i=0; i<TargetForm.length; i++) {
    if ( (TargetForm.elements[i].type != "image") && (TargetForm.elements[i].type != "hidden") && (TargetForm.elements[i].type != "reset") && (TargetForm.elements[i].type != "submit") ) {
      TargetForm.elements[i].focus();

      if ( (TargetForm.elements[i].type == "text") || (TargetForm.elements[i].type == "password") ) {
        TargetForm.elements[i].select();
      }

      break;
    }
  }
}

function RemoveFormatString(TargetElement, FormatString) {
  if (TargetElement.value == FormatString) {
    TargetElement.value = "";
  }

  TargetElement.select();
}

function CheckDateRange(from, to) {
  if (Date.parse(from.value) <= Date.parse(to.value)) {
    return true;
  } else {
    return false;
  }
}

function IsValidDate(DateToCheck, FormatString) {
  var strDateToCheck;
  var strDateToCheckArray;
  var strFormatArray;
  var strFormatString;
  var strDay;
  var strMonth;
  var strYear;
  var intday;
  var intMonth;
  var intYear;
  var intDateSeparatorIdx = -1;
  var intFormatSeparatorIdx = -1;
  var strSeparatorArray = new Array("-"," ","/",".");
  var strMonthArray = new Array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
  var intDaysArray = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

  strDateToCheck = DateToCheck.toLowerCase();
  strFormatString = FormatString.toLowerCase();
  
  if (strDateToCheck.length != strFormatString.length) {
    return false;
  }

  for (i=0; i<strSeparatorArray.length; i++) {
    if (strFormatString.indexOf(strSeparatorArray[i]) != -1) {
      intFormatSeparatorIdx = i;
      break;
    }
  }

  for (i=0; i<strSeparatorArray.length; i++) {
    if (strDateToCheck.indexOf(strSeparatorArray[i]) != -1) {
      intDateSeparatorIdx = i;
      break;
    }
  }

  if (intDateSeparatorIdx != intFormatSeparatorIdx) {
    return false;
  }

  if (intDateSeparatorIdx != -1) {
    strFormatArray = strFormatString.split(strSeparatorArray[intFormatSeparatorIdx]);
    if (strFormatArray.length != 3) {
      return false;
    }

    strDateToCheckArray = strDateToCheck.split(strSeparatorArray[intDateSeparatorIdx]);
    if (strDateToCheckArray.length != 3) {
      return false;
    }

    for (i=0; i<strFormatArray.length; i++) {
      if (strFormatArray[i] == 'mm' || strFormatArray[i] == 'mmm') {
        strMonth = strDateToCheckArray[i];
      }

      if (strFormatArray[i] == 'dd') {
        strDay = strDateToCheckArray[i];
      }

      if (strFormatArray[i] == 'yyyy') {
        strYear = strDateToCheckArray[i];
      }
    }
  } else {
    if (FormatString.length > 7) {
      if (strFormatString.indexOf('mmm') == -1) {
        strMonth = strDateToCheck.substring(strFormatString.indexOf('mm'), 2);
      } else {
        strMonth = strDateToCheck.substring(strFormatString.indexOf('mmm'), 3);
      }

      strDay = strDateToCheck.substring(strFormatString.indexOf('dd'), 2);
      strYear = strDateToCheck.substring(strFormatString.indexOf('yyyy'), 2);
    } else {
      return false;
    }
  }

  if (strYear.length != 4) {
    return false;
  }

  intday = parseInt(strDay, 10);
  if (isNaN(intday)) {
    return false;
  }
  if (intday < 1) {
    return false;
  }

  intMonth = parseInt(strMonth, 10);
  if (isNaN(intMonth)) {
    for (i=0; i<strMonthArray.length; i++) {
      if (strMonth == strMonthArray[i]) {
        intMonth = i+1;
        break;
      }
    }
    if (isNaN(intMonth)) {
      return false;
    }
  }
  if (intMonth > 12 || intMonth < 1) {
    return false;
  }

  intYear = parseInt(strYear, 10);
  if (isNaN(intYear)) {
    return false;
  }
  if (IsLeapYear(intYear) == true) {
    intDaysArray[1] = 29;
  }

  if (intday > intDaysArray[intMonth - 1]) {
    return false;
  }
  
  return true;
}

function IsLeapYear(intYear) {
  if (intYear % 100 == 0) {
    if (intYear % 400 == 0) {
      return true;
    }
  } else {
    if ((intYear % 4) == 0) {
      return true;
    }
  }

  return false;
}



/* Newsletter */

function verify(form)
{
  var passed = false;
  var blnRetval, intAtSign, intDot, intComma, intSpace, intLastDot, intDomain, intStrLen;
  if (form.Email)
  {
    intAtSign=form.Email.value.indexOf("@");
    intDot=form.Email.value.indexOf(".",intAtSign);
    intComma=form.Email.value.indexOf(",");
    intSpace=form.Email.value.indexOf(" ");
    intLastDot=form.Email.value.lastIndexOf(".");
    intDomain=intDot-intAtSign;
    intStrLen=form.Email.value.length;

    // *** CHECK FOR BLANK EMAIL VALUE
    if (form.Email.value == "" )
    {
      alert("Vous n'avez pas entré d'adresse e-mail.");
      form.Email.focus();
      passed = false;
    }
    // **** CHECK FOR THE  @ SIGN?
    else if (intAtSign == -1)
    {
      alert("Il manque un \"@\" dans votre adresse e-mail.");
      form.Email.focus();
      passed = false;
    }
    // **** Check for commas ****
    
    else if (intComma != -1)
    {
      alert("Les adresses e-mail ne peuvent contenir une virgule.");
      form.Email.focus();
      passed = false;
    }
    
    // **** Check for a space ****
    else if (intSpace != -1)
    {
      alert("Les adresses e-mail ne peuvent contenir d'espace.");
      form.Email.focus();
      passed = false;
    }
    
    // **** Check for char between the @ and dot, chars between dots, and at least 1 char after the last dot ****
    else if ((intDot <= 2) || (intDomain <= 1)  || (intStrLen-(intLastDot+1) < 2))
    {
      alert("Merci d'entrer une adresse e-mail valide.\n" + form.Email.value + " est invalide.");
      form.Email.focus();
      passed = false;
    }
    else
    {
      passed = true;
    }
  }
  else 
  {
    passed = true;
  }
  return passed;
}


/* Images popup avec cadre */

var currentPreviewBox;


function getobj(obj)
{
  if (typeof obj == "string")
  {
    return (document.getElementById(obj));
  }
  else
  {
    return (obj);
  }
}

function removeNode(node)
{
  if (node && node.parentNode)
    node.parentNode.removeChild(node);
}

function showPreview (elm)
{
   var id = elm.getAttribute("title");
   if(currentPreviewBox) removeNode(currentPreviewBox);
   var pos = findPos (elm);
   var pvb =getobj(id);
   pvb = document.body.appendChild(pvb.cloneNode(true));
   var leftVar= pos[0] - parseInt((pvb.offsetWidth - elm.offsetWidth) / 2);
   if(leftVar < 1)
   {
   		leftVar = leftVar + 50
   }
   pvb.style.left = leftVar + "px";
   pvb.style.top = pos[1] - parseInt((pvb.offsetHeight - elm.offsetHeight) / 2) + "px";
   currentPreviewBox = pvb;
}


function hidePreview()
{
  currentPreviewBox.style.display = "none";
}

function findPos(obj)
{
  var curleft = curtop = 0;
  if (obj.offsetParent)
  {
		curleft = obj.offsetLeft;
		curtop = obj.offsetTop;
		while (obj = obj.offsetParent)
    {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
		}
	}
	return ([curleft,curtop]);
}


// Menu 

function fct_AddSousCatMenu(objCatMenu)
{
  this.sousCat.push(objCatMenu);
}


function fct_Ouvrir()
{
  for (var n in this.sousCat)
  {
    this.sousCat[n].Afficher();
  }
  this.Afficher();
  document.getElementById(this.image).src = 'images/slm/icone_ouverte.gif';
  this.etat = 1;
}

function fct_Fermer()
{
  for (var n in this.sousCat)
  {
    this.sousCat[n].Cacher();
  }
  document.getElementById(this.image).src = 'images/slm/icone_fermee.gif';
  this.etat = 0;
}

function fct_Afficher()
{
  document.getElementById(this.table).style.display = 'block';
}

function fct_Cacher()
{
  for (var n in this.sousCat)
  {
    this.sousCat[n].Cacher();
  }
  document.getElementById(this.table).style.display = 'none';
  document.getElementById(this.image).src = 'images/slm/icone_fermee.gif';
}


function fct_Changer()
{
  if (this.etat == 1) // ouvert
    this.Fermer();
  else // fermé
    this.Ouvrir();
}


// constructeur
function CatMenu(idtable, idimage, etat)
{
 this.table = idtable;
 this.image = idimage;
 this.etat = etat;
 this.sousCat = new Array();
 
 // Méthodes
 this.AddSousCatMenu = fct_AddSousCatMenu;
 this.Ouvrir = fct_Ouvrir;
 this.Fermer = fct_Fermer;
 this.Afficher = fct_Afficher;
 this.Cacher = fct_Cacher;
 this.Changer = fct_Changer;
}