// ----------------------------------------------
// ImageFader
// ----------------------------------------------

document.write("<style type='text/css'>#bigpic {visibility:hidden;} </style>");
	
function initImage() {
  imageId = 'bigpic';
  image = document.getElementById(imageId);
  if (!image) return;
  
  setOpacity(image, 0);
  image.style.visibility = 'visible';
  fadeIn(imageId,0);
}

function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 50);
    }
  }
}

function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}
// window.onload = function() {initImage()};

// ----------------------------------------------
// Adressen umschreiben
// ----------------------------------------------
function EmailRewrite(cssClass, cssClassDivider) {
	var cssClass = cssClass ? cssClass : "rewrite";
	var cssClassDivider = cssClassDivider ? cssClassDivider : "-";
	var address = new Object();

	this.addAddress = function(name, domain, tld) {
		address[name] = name+"@"+domain+"."+tld;
	}
	this.getAddress = function(name) {
		if (!address[name]) {
			for (var i in address) return address[i];
		}
		return address[name];
	}
	
	this.rewrite = function() {
		var spans = document.getElementsByTagName("span");
		for (var i = 0; i < spans.length; i++) {
			var cssClasses = spans[i].className.split(" ");
			for (var j = cssClasses.length - 1; j >= 0; j--) {
				if (cssClasses[j].substring(0, cssClass.length) == cssClass) {
					if (cssClasses[j] == cssClass) {
						var email = spans[i].firstChild.nodeValue.replace(/ 'at' /, "@").replace(/ 'punkt' /, ".");
						var desc = email;
					} else {
						var desc = spans[i].title ? spans[i].title : spans[i].firstChild.nodeValue;
						var key = spans[i].className.substring(cssClass.length+cssClassDivider.length);
						var email = this.getAddress(key);
					}
					var a = document.createElement("a");
					a.setAttribute("href", "mailto:"+email);
					a.appendChild(document.createTextNode(desc));
					spans[i].replaceChild(a, spans[i].firstChild);
				}
			}
		}
	}
	
	// default-m&auml;&szlig;ig Adresse hinzuf&uuml;gen
	this.addAddress("info", "kuhnen-wacker", "de");
}

/* !! Gemeinsamer Aufruf am Ende !!
	window.onload = function() {
	var er = new EmailRewrite();
	er.rewrite();
}*/

// ----------------------------------------------
// Style Switcher
// ----------------------------------------------


function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

/* !! Gemeinsamer Aufruf am Ende !!
	window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
	initImage();
}*/

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

// ----------------------------------------------
// PopUps
// ----------------------------------------------

// PopUp für Firmenvideo
function fensterauf(){
	posLeft = (screen.width-360)/2;
	posTop = (screen.height-280)/2;
	popup = window.open("","fensterauf","height=280,width=360,scrollbars=0,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0,left="+posLeft+",top="+posTop+"");
	popup.focus();
}

// ----------------------------------------------
// Gemeinsames windows.onload (Css-Switcher u. Mail-Rewrite)
// ----------------------------------------------
window.onload = function (e) {
	var er = new EmailRewrite();
	er.rewrite();

  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
	initImage();
}

// ----------------------------------------------
// Photo-PopUp mittels jQuery
// ----------------------------------------------
$(document).ready(function() {
	$('a.photoPopUp').hover(function() {			
		var photoPopUp = $('#photoPopUp');	
		var position = $(this).offset();					
		photoPopUp.css('left',position.left-61);
		photoPopUp.css('top',position.top-42);
		photoPopUp.show();
		var whoAmI = $(this).attr('href').replace('.htm','');
		photoPopUp.html('<img src="images/'+whoAmI+'.jpg" alt="">');
	},function() {		
		var photoPopUp = $('#photoPopUp');					
		photoPopUp.hide();
		photoPopUp.html('');
	});
});

// ----------------------------------------------
// People-PopUp mittels jQuery
// ----------------------------------------------
$(document).ready(function() {
	$('ul.people > li > span').hide();
	$('ul.people li:has(span)').hover(function() {											 
		var peoplePopUp = $('#peoplePopUp');
		var position = $(this).offset();
		var height = $(this).height();
		var i = 0;
		peoplePopUp.empty();
		$('span a',$(this)).each(function() {																		 																					 
			i++;
			var whoAmI = $(this).attr('href').replace('../team/','').replace('.htm','');
			peoplePopUp.append('<div class="person"><a href="'+$(this).attr('href')+'"><img src="../team/images/'+whoAmI+'.jpg" width=\"75\" height=\"100\";"><br />'+$(this).html()+'</a></div>');
			if(i%4 == 0) {
				peoplePopUp.append('<div class="breaker"></div>');	
			}
		});
		var width = (i < 4) ? (i*81) : (4*81);
		var left = ((Math.ceil(i/4)*4)-i);
		for(j=1;j<=left;j++) {
			peoplePopUp.append('<div class="placeholder"></div>');
		}
		peoplePopUp.append('<div class="breaker"></div>');
		peoplePopUp.css('width',width+'px');
		peoplePopUp.css('left',(position.left-peoplePopUp.width())-13);
		peoplePopUp.css('bottom',($(window).height()-position.top-66));
		peoplePopUp.show();
	},function() {
		$('#peoplePopUp').delay(1).hide();
	});
	
	$('#peoplePopUp').hover(function() {
		$('#peoplePopUp').show().stop(true).clearQueue();
	},function() {
		$('#peoplePopUp').hide();
	});
	
});

$(document).ready(function(){
	$(".colorbox").colorbox();										 
});  // end document.ready