/*bij focus achtergrond kleuren*/
function changeColor(elem) {
	elem.style.backgroundColor="#d4cec0";
}
function changeColorBack(elem) {
	elem.style.backgroundColor="#f2f1ec";
}



function goToURL(url)
{ parent.location = url; }

function getRandom(min,max)
{
   return (Math.round(Math.random()*(max-min)))+min;
}

function ToggleOn(szDivID) {
  if (document.layers) { // NN4+
    document.layers[szDivID].visibility = "show";
    document.layers[szDivID].display = "inline";
  } else if (document.getElementById) { // gecko(NN6) + IE 5+
    var obj = document.getElementById(szDivID);
    obj.style.visibility = "visible";
    obj.style.display = "inline";
  } else if (document.all) { // IE 4
    document.all[szDivID].style.visibility = "visible";
    document.all[szDivID].style.display = "inline";
  }
}

function ToggleOffBusy(szDivID) {
  if (document.layers) { // NN4+
      document.layers[szDivID].visibility = "hide";
      document.layers[szDivID].display = "none";
  } else if (document.getElementById) { // gecko(NN6) + IE 5+
    var obj = document.getElementById(szDivID);
      obj.style.visibility = "hidden";
      obj.style.display = "none";
  } else if (document.all) { // IE 4
      document.all[szDivID].style.visibility = "hidden";
      document.all[szDivID].style.display = "none";
  }
}

function imageChange(path,ext,number) {
  document.getElementById("imagelarge"+number).src="images/photolib/"+path+"_me."+ext;
  document.getElementById("linklarge"+number).href = "images/photolib/"+path+"."+ext;
}

function imageChangeEv(path,ext,number) {
  document.getElementById("imagelarge"+number).src="images/photolib/"+path+"_me."+ext;
  document.getElementById("linklarge"+number).href = "images/photolib/"+path+"."+ext;
}

/*function imageChangegr(path,number) {
  document.getElementById("imagelarge"+number).src="images/address_group_me/"+path;
  document.getElementById("linklarge"+number).href = "images/address_group_la/"+path;
}*/

function View_Extra(path)
  {
  var target;
  var myRandomNumber;
  myRandomNumber = getRandom(1,300);
  target = 'view_image' + myRandomNumber;
  dummy = window.open(path,target,'width=500,height=590,toolbar=no,menubar=no,resizable=no,directories=no,status=no,alwaysRaised=yes,scrollbars=yes');
  }
  
  
 //FADER
var fadebgcolor="#372d2c"

////NO need to edit beyond here/////////////

var fadearray=new Array() //array to cache fadeshow instances
var fadeclear=new Array() //array to cache corresponding clearinterval pointers

var dom=(document.getElementById) //modern dom browsers
var iebrowser=document.all

function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){
this.pausecheck=pause
this.mouseovercheck=0
this.delay=delay
this.degree=10 //initial opacity degree (10%)
this.curimageindex=0
this.nextimageindex=1
fadearray[fadearray.length]=this
this.slideshowid=fadearray.length-1
this.canvasbase="canvas"+this.slideshowid
this.curcanvas=this.canvasbase+"_0"
if (typeof displayorder!="undefined")
theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
this.theimages=theimages
this.imageborder=parseInt(borderwidth)
this.postimages=new Array() //preload images
for (p=0;p<theimages.length;p++){
this.postimages[p]=new Image()
this.postimages[p].src=theimages[p][0]
}

var fadewidth=fadewidth+this.imageborder*2
var fadeheight=fadeheight+this.imageborder*2

if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div></div>')
else
document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')

if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
this.startit()
else{
this.curimageindex++
setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
}
}

function fadepic(obj){
if (obj.degree<100){
obj.degree+=10
if (obj.tempobj.filters&&obj.tempobj.filters[0]){
if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
obj.tempobj.filters[0].opacity=obj.degree
else //else if IE5.5-
obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
}
else if (obj.tempobj.style.MozOpacity)
obj.tempobj.style.MozOpacity=obj.degree/101
else if (obj.tempobj.style.KhtmlOpacity)
obj.tempobj.style.KhtmlOpacity=obj.degree/100
else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
obj.tempobj.style.opacity=obj.degree/101
}
else{
clearInterval(fadeclear[obj.slideshowid])
obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
obj.populateslide(obj.tempobj, obj.nextimageindex)
obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
}
}

fadeshow.prototype.populateslide=function(picobj, picindex){
var slideHTML=""
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">'
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML+='</a>'
picobj.innerHTML=slideHTML
}


fadeshow.prototype.rotateimage=function(){
if (this.pausecheck==1) //if pause onMouseover enabled, cache object
var cacheobj=this
if (this.mouseovercheck==1)
setTimeout(function(){cacheobj.rotateimage()}, 100)
else if (iebrowser&&dom||dom){
this.resetit()
var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
crossobj.style.zIndex++
fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",100)
this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
}
else{
var ns4imgobj=document.images['defaultslide'+this.slideshowid]
ns4imgobj.src=this.postimages[this.curimageindex].src
}
this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0
}

fadeshow.prototype.resetit=function(){
this.degree=10
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
if (crossobj.filters&&crossobj.filters[0]){
if (typeof crossobj.filters[0].opacity=="number") //if IE6+
crossobj.filters(0).opacity=this.degree
else //else if IE5.5-
crossobj.style.filter="alpha(opacity="+this.degree+")"
}
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=this.degree/101
else if (crossobj.style.KhtmlOpacity)
crossobj.style.KhtmlOpacity=this.degree/100
else if (crossobj.style.opacity&&!crossobj.filters)
crossobj.style.opacity=this.degree/101
}


fadeshow.prototype.startit=function(){
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
this.populateslide(crossobj, this.curimageindex)
if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
var cacheobj=this
var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
}
this.rotateimage()
}



//-- congresboeking hotels
/*
function removeHotels(strHotel)
{
	selAddressno1 = document.getElementById('hotel1').value;
	selAddressno2 = document.getElementById('hotel2').value;
	selAddressno3 = document.getElementById('hotel3').value;
	selAddressno4 = document.getElementById('hotel4').value;
	selAddressno5 = document.getElementById('hotel5').value;
	
	if (strHotel == "hotel1" && selAddressno1 > 0)
	{
		//-- heeft een keuze 1 gemaakt, maar verandert die => oude keuze weer zichtbaar maken bij de andere select boxen
		if (document.getElementById('hotel1Value').value > 0)
		{
			var oldValue = document.getElementById('hotel1Value').value;
			document.getElementById('hotel2'+oldValue).style.display = "block";
			document.getElementById('hotel3'+oldValue).style.display = "block";
			document.getElementById('hotel4'+oldValue).style.display = "block";
			document.getElementById('hotel5'+oldValue).style.display = "block";
		}
		//-- geselecteerde keuze verbergen bij de andere select boxen
		document.getElementById('hotel1Value').value = selAddressno1;
		document.getElementById('hotel2'+selAddressno1).style.display = "none";
		document.getElementById('hotel3'+selAddressno1).style.display = "none";
		document.getElementById('hotel4'+selAddressno1).style.display = "none";
		document.getElementById('hotel5'+selAddressno1).style.display = "none";
	}
	
	if (strHotel == "hotel2" && selAddressno2 > 0)
	{
		//-- heeft een keuze 2 gemaakt, maar verandert die => oude keuze weer zichtbaar maken bij de andere select boxen
		if (document.getElementById('hotel2Value').value > 0)
		{
			var oldValue = document.getElementById('hotel2Value').value;
			document.getElementById('hotel1'+oldValue).style.display = "block";
			document.getElementById('hotel3'+oldValue).style.display = "block";
			document.getElementById('hotel4'+oldValue).style.display = "block";
			document.getElementById('hotel5'+oldValue).style.display = "block";
		}
		//-- geselecteerde keuze verbergen bij de andere select boxen
		document.getElementById('hotel2Value').value = selAddressno2;
		document.getElementById('hotel1'+selAddressno2).style.display = "none";
		document.getElementById('hotel3'+selAddressno2).style.display = "none";
		document.getElementById('hotel4'+selAddressno2).style.display = "none";
		document.getElementById('hotel5'+selAddressno2).style.display = "none";
	}
	
	if (strHotel == "hotel3" && selAddressno3 > 0)
	{
		//-- heeft een keuze 1 gemaakt, maar verandert die => oude keuze weer zichtbaar maken bij de andere select boxen
		if (document.getElementById('hotel3Value').value > 0)
		{
			var oldValue = document.getElementById('hotel3Value').value;
			document.getElementById('hotel1'+oldValue).style.display = "block";
			document.getElementById('hotel2'+oldValue).style.display = "block";
			document.getElementById('hotel4'+oldValue).style.display = "block";
			document.getElementById('hotel5'+oldValue).style.display = "block";
		}
		//-- geselecteerde keuze verbergen bij de andere select boxen
		document.getElementById('hotel3Value').value = selAddressno3;
		document.getElementById('hotel1'+selAddressno3).style.display = "none";
		document.getElementById('hotel2'+selAddressno3).style.display = "none";
		document.getElementById('hotel4'+selAddressno3).style.display = "none";
		document.getElementById('hotel5'+selAddressno3).style.display = "none";
	}
	
	if (strHotel == "hotel4" && selAddressno4 > 0)
	{
		//-- heeft een keuze 1 gemaakt, maar verandert die => oude keuze weer zichtbaar maken bij de andere select boxen
		if (document.getElementById('hotel4Value').value > 0)
		{
			var oldValue = document.getElementById('hotel4Value').value;
			document.getElementById('hotel1'+oldValue).style.display = "block";
			document.getElementById('hotel2'+oldValue).style.display = "block";
			document.getElementById('hotel3'+oldValue).style.display = "block";
			document.getElementById('hotel5'+oldValue).style.display = "block";
		}
		//-- geselecteerde keuze verbergen bij de andere select boxen
		document.getElementById('hotel4Value').value = selAddressno4;
		document.getElementById('hotel1'+selAddressno4).style.display = "none";
		document.getElementById('hotel2'+selAddressno4).style.display = "none";
		document.getElementById('hotel3'+selAddressno4).style.display = "none";
		document.getElementById('hotel5'+selAddressno4).style.display = "none";
	}
	
	if (strHotel == "hotel5" && selAddressno5 > 0)
	{
		//-- heeft een keuze 1 gemaakt, maar verandert die => oude keuze weer zichtbaar maken bij de andere select boxen
		if (document.getElementById('hotel5Value').value > 0)
		{
			var oldValue = document.getElementById('hotel5Value').value;
			document.getElementById('hotel1'+oldValue).style.display = "block";
			document.getElementById('hotel2'+oldValue).style.display = "block";
			document.getElementById('hotel3'+oldValue).style.display = "block";
			document.getElementById('hotel4'+oldValue).style.display = "block";
		}
		//-- geselecteerde keuze verbergen bij de andere select boxen
		document.getElementById('hotel5Value').value = selAddressno5;
		document.getElementById('hotel1'+selAddressno5).style.display = "none";
		document.getElementById('hotel2'+selAddressno5).style.display = "none";
		document.getElementById('hotel3'+selAddressno5).style.display = "none";
		document.getElementById('hotel4'+selAddressno5).style.display = "none";
	}
}
*/


//-- congresboeking hotels
function removeHotels(strHotel, lang)
{
	var eventno = document.getElementById('eventno').value;
	
	var selAddressno1 = document.getElementById('hotel1').value;
	var selAddressno2 = document.getElementById('hotel2').value;
	if (document.getElementById('hotel3'))
	{
		var selAddressno3 = document.getElementById('hotel3').value;
	}
	if (document.getElementById('hotel4'))
	{
		var selAddressno4 = document.getElementById('hotel4').value;
	}
	if (document.getElementById('hotel5'))
	{
		var selAddressno5 = document.getElementById('hotel5').value;
	}
	
	var keeper = new sack();
	keeper.requestFile = "congresGetHotels.php?eventno=" + eventno + "&lang=" + lang;
	keeper.setVar("selAddressno1", selAddressno1);
	keeper.setVar("selAddressno2", selAddressno2);
	keeper.setVar("selAddressno3", selAddressno3);
	keeper.setVar("selAddressno4", selAddressno4);
	keeper.setVar("selAddressno5", selAddressno5);
	keeper.onCompletion = function()
	{
		var response = keeper.response;
		
		var where_is_hotelSelect2 = response.indexOf('hotelSelect2');
		var where_is_hotelSelect3 = response.indexOf('hotelSelect3');
		var where_is_hotelSelect4 = response.indexOf('hotelSelect4');
		var where_is_hotelSelect5 = response.indexOf('hotelSelect5');
	
		var hotel1Content = response.substring((17), (where_is_hotelSelect2 - 3));
		var hotel2Content = response.substring((where_is_hotelSelect2 + 15), (where_is_hotelSelect3 - 3));
		var hotel3Content = response.substring((where_is_hotelSelect3 + 15), (where_is_hotelSelect4 - 3));
		var hotel4Content = response.substring((where_is_hotelSelect4 + 15), (where_is_hotelSelect5 - 3));
		var hotel5Content = response.substring((where_is_hotelSelect5 + 15));
		hotel5Content = hotel5Content.replace("'})", "");

		if (strHotel != "hotel1")
		{
			document.getElementById('hotel1Div').innerHTML = hotel1Content;
		}
		if (strHotel != "hotel2")
		{
			document.getElementById('hotel2Div').innerHTML = hotel2Content;
		}
		if (strHotel != "hotel3")
		{
			document.getElementById('hotel3Div').innerHTML = hotel3Content;
		}
		if (strHotel != "hotel4")
		{
			document.getElementById('hotel4Div').innerHTML = hotel4Content;
		}
		if (strHotel != "hotel5")
		{
			document.getElementById('hotel5Div').innerHTML = hotel5Content;
		}
		
	};
	keeper.runAJAX();
}