//JavaScript fuer die Anwendung Pressmeldungen

  var curElement;
  var curForm;
  var x = 0;
  var y = 0;
  
  var calendar;
  
  function setXY(e){
    if(navigator.appName == "Microsoft Internet Explorer"){
      x = window.event.screenX;
      y = window.event.screenY;
    }
    else if(navigator.appName == "Netscape"){
      if(e){
        x = e.screenX;
        y = e.screenY;
      }
    }
  }

  document.onmousedown = setXY;
  
  function getDateCalendar(form, elementName){
    curForm = form;
    var url = "/de/business/egon_zehnder/calendar.html";
    curElement = elementName;
    if(form.elements[curElement].value != ""){
      var date  = form.elements[curElement].value;
      var year  = date.substr(6,4);
      var month = date.substr(3,2);
      if(month.substr(0,1) == "0"){
        month = month.replace("0","");
      }
      url += "?month=" + month + "&year=" + year;
    }

    calendar = window.open(url,"DateDialog","width=148,height=138,top=" + y + ",left=" + x);
    calendar.focus();
  }
 
  function setDateCalendar(date){
    curForm.elements[curElement].value = date;
  }
  
  function setOneDayCalendar(form, elementName){
    curElement = elementName;
    if(curElement = "Date_To"){
      form.elements[curElement].value = form.Date_From.value;
    }
  }
  
  function setTimeSpace(form, timeSpace){
    
		if(timeSpace == "day"){
  	  document.getElementById("Date_From").value = getToday();
      document.getElementById("Date_To").value = getToday();
  	}
  	else{
  	  var today = new Date();
  	  var now  = today.getTime();
      if(timeSpace == "week"){
  	    var then = now - (7*24*60*60*1000);
      }
      else if(timeSpace == "month"){
        var then = now - (30*24*60*60*1000);
      }
  	  var week = new Date();
  	  week.setTime(then);
  	  var dayWeek   = week.getDate();
  	  var monthWeek = week.getMonth() + 1;
  	  var yearWeek  = week.getFullYear();
      
      if(String(monthWeek).length == 1){
        monthWeek = "0" + monthWeek;
      }
      if(String(dayWeek).length == 1){
        dayWeek = "0" + dayWeek;
      }

     document.getElementById("Date_To").value = getToday();
     document.getElementById("Date_From").value = dayWeek + "." + monthWeek + "." + yearWeek;   
  	}
  }
  
  function getToday(){
    var today = new Date();
  	var day   = today.getDate();
  	var month = today.getMonth() + 1;
  	var year  = today.getFullYear();
		
  	if(String(day).length == 1){
  	  day = "0" + day;
  	}
  	
  	if(String(month).length == 1){
  	  month = "0" + month;
  	}
  	
  	return day + "." + month + "." + year;
  }
  
  ////////////////////////////////////////////////////////////////
//
// Beschreibung: Überprüft das Vorhandensein eines Wertes
//
// @params form = das Formular; checkNewValue = der Wert, der getestet werden soll;
//				checkOldValues = die Werte gegen welche geprüft werden soll;
//				notAllowedString = der String, der nicht zugelassen ist (z.B. "")
//				valueTitle = der Titel des zu erzeugenden Parameters
//
////////////////////////////////////////////////////////////////  

function checkValue(form, checkNewValue, checkOldValues, notAllowedString, valueTitle){
  
  if(checkNewValue == null) checkNewValue = "Category";
  if(checkOldValues == null) checkOldValues = "cats";
  if(notAllowedString == null) notAllowedString = "";
  if(valueTitle == null) valueTitle = "Kategorie";
  
  // Returnvariable
  var ret = true;
  var alertStr = "";
  
  // Lese die neu anzulegende Kategorie aus
  var newValue= form.elements[checkNewValue].value;
  if(newValue == notAllowedString) alertStr = "Bitte geben Sie eine " + valueTitle + " an.";
  
  // Lese die vorhandenen Kategorien aus dem Formular aus
  else if(form.elements[checkOldValues].value != ""){
    var oldValues = form.elements[checkOldValues].value;
    
    // Strip first "|" if any
    if(oldValues.indexOf("|") == 0) oldValues = oldValues.substr(1,oldValues.length-1);
    
    var presentValues = oldValues.split("|");
    
    // Prüfe ob vorhanden
    for(var i=0; i <= presentValues.length-1; i++){
      if(presentValues[i] == newValue) alertStr = valueTitle + " schon vorhanden";
    }
  }
  
  if(alertStr != ""){
    alert(alertStr);
    ret = false;
  }
  return ret;
}