isIE=document.all;
isNN=!document.all&&document.getElementById;
isN4=document.layers;

var tickerText      = '+++ Nach der Bearbeitung bitte den ausgewählten Datensatz wieder freigeben! Ein Klick auf den Schloss-Icon gibt den Datensatz wieder frei. +++';
var tickerWidth     = 150;
var tickerPosition  = 1-tickerWidth;

// enable input fields of date_start and date_expiry so that the user can change the values
// set an input field (hidden param: ID_PRODUCT_DATE_CHANGED_LIST) with the id's of changed dates
function enable_date_fields(id_start_date, id_end_date, cName) {
  if(document.getElementById(id_start_date) && document.getElementById(id_end_date)) {
    document.getElementById(id_start_date).readOnly = false;
    document.getElementById(id_end_date).readOnly = false;
    document.getElementById(id_start_date).className =cName;
    document.getElementById(id_end_date).className = cName;
    // set focus
    document.getElementById(id_start_date).focus();

    // change the format of date for the input fields
    change_date_format(id_start_date, 'yyyy-mm-dd');
    change_date_format(id_end_date, 'yyyy-mm-dd');
    
    // add id_group as hidden field
    var id_product = id_start_date.substr(11);
    update_id_product_list(id_product, 'ID_PRODUCT_DATE_CHANGED_LIST');
  }
}


// change date format dd.mm.yy -> YYYY-mm-dd
function change_date_format(id, format) {
  if(document.getElementById(id)) {
    var timestamp = (getDateFromFormat(document.getElementById(id).value, 'dd.mm.yy')); 
    var date = new Date(timestamp);
    var date = formatDate(date, format);
    if(timestamp>0) {
      document.getElementById(id).value = date;
    } else {
      check_date_format(id);
    }
  } else {
    return 0
  }
  return 1
}


function check_date_format(id_name) {
  var date = document.getElementById(id_name).value;
  if(document.getElementById(id_name).readOnly == true) {
    return;
  } else { 
    if(is_date(date)) {
      return true;
    } else {
      if(date != '') {
        document.getElementById(id_name).value = 'YYYY-mm-dd';
      }
    }
  }
}


// check date format
// valid formats are: dd.mm.YYYY | YYYY-mm-dd
function is_date(date) {
  var aDate     = date.split(".");
  var aDateIso  = date.split("-");
  var bDate = false;

  if(aDate.length == 3) {
    var bDate = true;
    year   = aDate[2];
    month  = aDate[1];
    day    = aDate[0];
  }
  if(aDateIso.length == 3) {
    var bDate = true;
    year   = aDateIso[0];
    month  = aDateIso[1];
    day    = aDateIso[2];
  }
  
  if(!bDate) {
    return false
  }
  
  if(year.length == 4 && month.length == 2 && day.length == 2) {
    return true
  }
  return false
}


/*
*/
function update_id_product_list (id_product, id_product_list_hidden_field) {
  var id_product_list   = document.getElementById(id_product_list_hidden_field).value;
  var id_product_exist  = id_product_list.search(id_product);
  
  if(id_product_exist == -1) {
    if(document.getElementById(id_product_list_hidden_field).value == '') {
      document.getElementById(id_product_list_hidden_field).value += id_product;
    } else {
      document.getElementById(id_product_list_hidden_field).value += ','+id_product;
    }
  }
}


//
function set_attrib(id, attrib, value) {
  if (document.getElementById(id)) {
    document.getElementById(id).attrib = value;
    return true;
  }
}


// not used
function getDate(days) {
  var now = new Date();
  var date_abs = now.getTime();
  var date_to = date_abs + (days*24*60*60*1000);
  now.setTime(date_to);
  
  var year = now.getYear();
  if(year < 999) year+=1900;
  var month = now.getMonth() + 1;
  var day = now.getDate();

  if (day<10)   day   = "0"+day;
  if (month<10) month = "0"+month;

  return day+'.'+month+'.'+year;
}

// not used
function getDateAbs(date) {
    aDate = date.split('.');
    days  = '';
    
    if (aDate.length == 3) {
      var day   = aDate[0];
      var month = aDate[1];
      var year  = aDate[2];

      now = new Date();
      date_to = new Date(year,month-1,day);
      diff = date_to.getTime() - now.getTime();
      if(diff<0) {
        diff = now.getTime()-date_to.getTime();
      }
      days = Math.floor(diff / (1000 * 60 * 60 * 24)+1);
    }
    return days;
}



// submit form
function submitForm(formName, actionName, actionValue) {
  if(actionName == '' || document.forms[formName].elements[actionName]) {
    document.forms[formName].elements[actionName].value= actionValue;
    
    var bSubmit = true;
    if(actionValue == 2) {
      bSubmit = confirm("Delete selected items?");
    }
    
    if(bSubmit) {
      document.forms[formName].submit();
    }
    return bSubmit
  }
  return false;
}

// open a popup window
function openWin(url,win_name,params) {
  if(params == false) {
    params = 'scrollbars=yes,menubar=no,height=600,width=600,resizable=yes,toolbar=no,location=no,status=no';
  }
  var load = window.open(url,win_name,params);

  if (load == null) {
    alert('Please deactivate your popup blocker!');
  }
  load.focus();
}


// ticker on a window status
function status_ticker()
{
  var msgLength = tickerText.length;
  var msgState  = "";
  var speed     = 80;
  
  tickerPosition++;
  
  if (tickerPosition == msgLength)
  {
    tickerPosition = 1-tickerWidth;
    speed = 300;
  }
  if (tickerPosition < 0)
  {
    speed = 80;
    for (var i=1; i<= Math.abs(tickerPosition); i++)
    {
      msgState = msgState + " ";
    }
    msgState = msgState + tickerText.substring(0,tickerWidth - i + 1);
  } 
  else
  {
    msgState = msgState + tickerText.substring(tickerPosition,tickerWidth + tickerPosition);
  }
 
  window.status = msgState;
  tickerTimeout = setTimeout("status_ticker()",speed);
  
}

// disable all submit buttons
function disableButtons(formname) {
  var iElem = document.forms[formname].length;
  for (i = 0; i < iElem; i++) {
    var tempobj = document.forms[formname].elements[i];
    if (tempobj.type.toLowerCase() == "submit") {
      tempobj.value = 'Bitte warten ...';
      tempobj.disabled = true;
    }
  }
}

// stop ticker
function stop_status_ticker() {
  window.clearTimeout(tickerTimeout);
  self.defaultStatus = '';
}         



/***************************************************************************************************/
/**************************** Handling User Profiles ***********************************************/
/***************************************************************************************************/

/* 
* check if any html-tag with the id 'nameId' exist
*/
function id_exist(nameId) {
  var bExist = false;
  var obj = isIE?document.all[nameId]:document.getElementById(nameId);
  
	if(isIE)  {
 		if(typeof obj != 'undefined') {
			bExist = true;
		}
	} else if(typeof obj != 'undefined') {
		if(obj) {
			bExist = true;
		}
	}
	return bExist
}


/*
  check if any html-tag with the id 'nameId' exist and return the object reference
*/
function id_ref(nameId) {
  var obj = 'undefined';
  if(id_exist(nameId)) {
    obj = isIE?document.all[nameId]:document.getElementById(nameId);
  }
  return obj;
}


/* 
* create a dropdown-box which contains the list of seletected elements
*/
function put_data_to_target(formName,idTarget,idSrc) {
  var aGroups     = new Array();
  var aNameGroups = new Array();
  
  for(a=0; a<document.forms[formName].elements.length; a++) {
    if(document.forms[formName].elements[a].type=="checkbox") {
      sName     = document.forms[formName].elements[a].name;
      bChecked  = document.forms[formName].elements[a].checked;
      aValues   = document.forms[formName].elements[a].value.split("#####");
      iIndex    = aValues[0];
      sValue    = aValues[1];

      if(sName.search(idSrc) != -1 && bChecked && iIndex != '') {
        aGroups[aGroups.length]         = iIndex;
        aNameGroups[aNameGroups.length] = sValue;
      }
    }
  }
  
  if(aGroups.length>0) {
    var oRefInst = opener.id_ref(idTarget);
    var aKeysAdd = opener.dropdown_keys_2_array(oRefInst)

    if(oRefInst != 'undefined') {
      oRefInst.style.visibility = "visible";
    } else {
      return "";
    }
    
    for(var i=0;i<aGroups.length;i++) {
      if(inArray(aGroups[i],aKeysAdd) !=-1) {
        continue;
      }
      opener.addOption(idTarget, aNameGroups[i], aGroups[i]);
    }
  }
}


/* 
* create a dropdown-box which contains the list of seletected elements
*/
function delete_data_to_target(formName,idTarget,idSrc) {
  var aGroups     = new Array();
  var aNameGroups = new Array();
  
  for(a=0; a<document.forms[formName].elements.length; a++) {
    if(document.forms[formName].elements[a].type=="checkbox") {
      sName     = document.forms[formName].elements[a].name;
      bChecked  = document.forms[formName].elements[a].checked;
      aValues   = document.forms[formName].elements[a].value.split("#####");
      iIndex    = aValues[0];
      sValue    = aValues[1];

      if(sName.search(idSrc) != -1 && bChecked && iIndex != '') {
        aGroups[aGroups.length]         = iIndex;
        aNameGroups[aNameGroups.length] = sValue;
      }
    }
  }

  if(aGroups.length>0) {
    var oRefInst = opener.id_ref(idTarget);
    var aKeysAdd = opener.dropdown_keys_2_array(oRefInst)

    if(oRefInst != 'undefined') {
      oRefInst.disabled = false;
    } else {
      return "";
    }
    
    for(var i=0;i<aGroups.length;i++) {
      aKeysAdd = opener.dropdown_keys_2_array(oRefInst)
      var pos = inArray(aGroups[i],aKeysAdd)
      if(pos==-1) {
        continue;
      }
      opener.deleteOption(idTarget, pos);
    }
  }
}


/*
* add element to drop-down
*/
function addOption(id, name, value) {
  var oRefInst = id_ref(id);
  if(oRefInst != 'undefined') {
    // add new option
    numOptions  = oRefInst.length;
    newOption  = new Option(name,value,true,true);
    oRefInst.options[numOptions] = newOption;
  } 
}

// delete element to drop-down
function deleteOption(id, numOptions) {
  var oRefInst = id_ref(id);
  if(oRefInst != 'undefined') {
    // delete option
    oRefInst = document.getElementById(id);
    oRefInst.options[numOptions] = null;
  } 
}



/*
* create a new array from the dropdown keys
*/
function dropdown_keys_2_array(oRefInst) {
  var resultArray = new Array();
  if(oRefInst != 'undefined') 
  {
    iNumber  = oRefInst.length;
    
    for(i=0; i<iNumber; i++) 
    {
      iIndex = oRefInst.options[i].value;
      
      if(iIndex != '') 
      {
        resultArray[i] = iIndex;
      }
    }
  }
  return resultArray;
}


/*
* check if the array contains the elemnt and return index if it is found otherwise -1
*/
function inArray(arrElem, myArray) {
  var iReturnKey  = -1;
  var iNumber     = myArray.length;
  
  for (var i=0; i<iNumber; i++)
  {
    if (myArray[i] == arrElem)
    {
      iReturnKey = i;
      break;
    }
  }
  return iReturnKey;
}



/**
  select (or unselect) all options of mulitple select
  Example: 
    - onClick="selectAllOptions(document.MY_FORM.ID_PRODUCT_SALES_LIST)"
    - onClick="selectAllOptions(document.MY_FORM.ID_PRODUCT_SALES_LIST,'false')"
*/
function selectAllOptions(ob) { 
  
  if(selectAllOptions.arguments.length > 1) {
    var attribValue = selectAllOptions.arguments[1];
  } else {
    var attribValue = true;
  }

  for(var i=0; i<ob.length;i++) { 
    ob.options[i].selected = attribValue; 
  }
}


/**
*/
function s(name) {
  document.getElementById([name]).style.visibility = "visible";
}

/**
*/
function h(name) {
  document.getElementById([name]).style.visibility = "hidden";
}



/**
*/
function changeImageSrc(imgName, imgObjectName)
{
	document.images[imgName].src = eval(imgObjectName + ".src")
}


/**
*/
function checkAll(field) {
  if(checkAll.arguments.length > 1) {
    var value = checkAll.arguments[1];
  } else {
    var value= true;
  }
  
  for (i = 0; i < field.length; i++)
  	field[i].checked = value;
}


/**
*/
function Invers(field, imgName, imgObjectName) {
  for (i = 0; i < field.length; i++) {
    if(field[i].checked == 1){
      field[i].checked = 0;
    } else {
      field[i].checked = 1
    }
  }
}


/**
*/
function check_all() {    
  for(a=0; a<document.forms.length; a++) {
    for(b=0;b<document.forms[a].elements.length;b++) {
      if(document.forms[a].elements[b].type=="checkbox") {  
        document.forms[a].elements[b].checked=false;
      }
    }
  }
}


function check_all2() {
  var result = '';
  for(a=0; a<document.forms.length; a++) {
    for(b=0;b<document.forms[a].elements.length;b++) {
      if(document.forms[a].elements[b].type=="checkbox") {
        document.forms[a].elements[b].checked=true;
        result += document.forms[a].elements[b].name;
        result += ' = ';
        result += document.forms[a].elements[b].value;
      }
    }    
  }
  
  alert(result);
}