// JavaScript Document
<!--

var ie=document.all
var ns6=document.getElementById&&!document.all
var crossobj = null

function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  obj.style.filter = "alpha(opacity:"+opacity+")";
  obj.style.KHTMLOpacity = opacity/100;
  obj.style.MozOpacity = opacity/100;
  obj.style.opacity = opacity/100;
}

function fadeInCvr(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 20;
      setTimeout("fadeInCvr('"+objId+"',"+opacity+")", 100);
    }
  }
}

function fadeOutCvr(objId, opacity) {
	if (document.getElementById) {
		if (obj = document.getElementById(objId)) {
			if (opacity < 10) {
				obj.style.visibility = 'hidden';
			} else if (opacity > 10) {
				setOpacity(obj, opacity);
				opacity -= 33;
				setTimeout("fadeOutCvr('" + objId + "'," + opacity + ")", 100);
			}
		}
	}
}

function loadCvr(imageId) {
  image = document.getElementById(imageId);
  setOpacity(image, 0);
  image.style.visibility = 'visible';
  fadeInCvr(imageId,0);
}


function ietruebody(){
	return (document.compatMode && document.compatMode!="BackCompat" && !window.opera)? document.documentElement : document.body
}

function enlarge(which, alt, e, position, imgwidth, imgheight){
if (ie||ns6){
crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
if (position=="center"){
pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)
horzpos=ns6? pageXOffset+window.innerWidth/2-imgwidth/2 : ietruebody().scrollLeft+ietruebody().clientWidth/2-imgwidth/2
vertpos=ns6? pgyoffset+window.innerHeight/2-imgheight/2 : pgyoffset+ietruebody().clientHeight/2-imgheight/2
if (window.opera && window.innerHeight) //compensate for Opera toolbar
vertpos=pgyoffset+window.innerHeight/2-imgheight/2
vertpos=Math.max(pgyoffset, vertpos)
}
else{
var horzpos=0
var vertpos=0
}
crossobj.style.left=horzpos+"px"
crossobj.style.top=vertpos+"px"
crossobj.style.visibility="visible"
crossobj.style.width=imgwidth+20
crossobj.style.height=imgheight+40
crossobj.innerHTML='<div id="showimg_bg"><div id="showimg_btn" onClick="closepreview();"></div><img src="'+which+'" width="'+imgwidth+'" height="'+imgheight+'" onClick="closepreview();"></div>'
loadCvr('showimg_bg')
return false
}
else //if NOT IE 4+ or NS 6+, simply display image in full browser window
return true
}

var hideObjectsID = 0;

function closepreview(){
	hideObjectsID = setInterval('hideObjects()', 100)
	fadeOutCvr('showimg_bg', 100)
}		

function hideObjects() {
	if(crossobj) { crossobj.style.visibility="hidden" }
	clearInterval(hideObjectsID);
}

// Popup window
var popupWindow = null;

function newPopup(url,w,h,scroll){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable=0,toolbar=no,menubar=no,location=no,directories=no,status=no'
	popupWindow = window.open(url,'popPopup',settings);
	popupWindow.focus();
}


// EMAIL VALIDATION
function checkEmail(form) {
	var defaultName = 'Dein Name / Your name';
	var defaultEmail = 'Deine E-Mail Adresse / Your email address';

	if (form.name.value == defaultName || isBlank(form.name.value))
	{
		alert(unescape("Bitte gebe Deinen Namen ein  / Please enter your name"));
		form.name.focus();
		return false;
	}
	
	if (form.email.value == defaultEmail || isBlank(form.email.value))
	{
		alert(unescape("Bitte gebe Deine E-Mail Adresse ein / Please enter your email address"));
		form.email.focus();
		return false;
	}
	
	if (isBlank(form.email.value) || !isEmailValid(form.email.value)) 
	{
		alert(unescape("Bitte gebe eine g%FCltige E-Mail Adresse ein / Please enter a valid email address"));
		form.email.focus();
		return false;
	}
return true;

}

function isBlank(fieldValue) {
	var blankSpaces = / /g;
	fieldValue = fieldValue.replace(blankSpaces, "");
	return (fieldValue == "") ? true : false;
}

function isEmailValid(fieldValue) {
	var emailFilter = /^.+@.+\..{2,4}$/;
	var atSignFound = 0;
	for (var i = 0; i <= fieldValue.length; i++)
		if ( fieldValue.charAt(i) == "@" )
			atSignFound++;
	if ( atSignFound > 1 )
		return false;
	else
		return ( emailFilter.test(fieldValue) && !doesEmailHaveInvalidChar(fieldValue) ) ? true : false;
}

function doesEmailHaveInvalidChar(fieldValue) {
	var illegalChars = /[\(\)\<\>\,\;\:\\\/\"\[\] ]/;
	return ( illegalChars.test(fieldValue) ) ? true : false;
}


//-->