// ----------------------------
// toggleChoose Funktion
// copyright by Daniel Schwarz
// ----------------------------

// Startwerte
var chooseVal=new Array();
chooseVal[1] = 1;
chooseVal[2] = 0;
	
function toggleChoose(id,value) {
	image = eval('"choose'+id+'"')

	// Update realToggle (Es kann immer nur eines aktiv sein!)
	if(id == 1){
	document.images["choose2"].src = 'images/deko/checkbox_aus.gif';
	chooseVal[2] = 0;
	chooseObj = eval("document.forms['eFormular'].choose2");
	chooseObj.value = '';
	}else{
	document.images["choose1"].src = 'images/deko/checkbox_aus.gif';
	chooseVal[1] = 0;
	chooseObj = eval("document.forms['eFormular'].choose1");
	chooseObj.value = '';
	}
	
	// Checkbox aktivieren
	if (chooseVal[id] != value) {
	document.images[image].src = 'images/deko/checkbox_ein.gif';
	chooseVal[id] = value;
	chooseObj = eval("document.forms['eFormular'].choose"+id);
	chooseObj.value = value;
	}
	// Checkbox deaktivieren
	else{
	document.images[image].src = 'images/deko/checkbox_aus.gif';
	chooseVal[id] = 0;
	chooseObj = eval("document.forms['eFormular'].choose"+id);
	chooseObj.value = '';
	}
}

// EmailCheck
function chkMail(s)
{
 var a = false;
 var res = false;
 if(typeof(RegExp) == 'function')
 {
  var b = new RegExp('abc');
  if(b.test('abc') == true){a = true;}
  }

 if(a == true)
 {
  reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)'+
                   '(\\@)([a-zA-Z0-9\\-\\.]+)'+
                   '(\\.)([a-zA-Z]{2,4})$');
  res = (reg.test(s));
 }
 else
 {
  res = (s.search('@') >= 1 &&
         s.lastIndexOf('.') > s.search('@') &&
         s.lastIndexOf('.') >= s.length-5)
 }
 return(res);
}

function chkFormular()
  {
	if(chkMail(document.eFormular.Email.value) == false){
     alert("Bitte geben Sie eine gültige Email-Adresse ein");
     document.eFormular.Email.focus();
     return false;
    }
  }
  
function openPic(url,winName,winParams)	{	//
	var theWindow = window.open(url,winName,winParams);
	if (theWindow)	{theWindow.focus();}
}

function rightClick() {
	alert('Bitte benutze "rechter Maus-Klick" -> "Ziel speichern unter..."');
}