function createPriceSimulation(){
	var totaal = 0;
	var totaalaantal = 0;
	var nachten = $('personen').get('value');	
	$(document.body).getElements('.kamer').each(
		function(itm, idx){
			var aantal = parseInt($(itm).get('value'));
			var extra = parseInt($(itm).get('extra'));
			var nachtprijs = 0;
			var counter = aantal;
		
			if(aantal!=0){
				if(nachten>=2) nachtprijs = parseInt($(itm).get('nachten'));
				else nachtprijs = parseInt($(itm).get('nacht'));
				if(counter>=2){ 
					counter -= 2;				
				}else{
					if(counter==1){ 
						counter = 0;				
						nachtprijs -= 22;
					}//if
				}//if
				prijs = (nachtprijs+(counter*extra));		
				totaal += (prijs*nachten);
				totaalaantal += aantal;
			}//if
		}//each
	); 
	if(totaal!=0){ 
		$('prijssimulatie_total').set('html','= &euro; '+totaal+'<br />'+totaalaantal+' personen');
		$('prijssimulatie_total').setStyle('display','block');		
	}else{
		$('prijssimulatie_total').setStyle('display','none');			
	}
}//createPriceSimulation

function popup(popurl, width, height) {
	var hori = (screen.width - width) / 2;
	var vert = (screen.height - height) / 2;
	winpops = window.open(popurl,"","width=" + width + ",height=" + height + ",left=" + hori + ",top=" + vert + ",scrollbars=yes,")
}//popup	

function berekenRoute(){
	  $('routebeschrijving_resultaat').setStyle('display','none');			
	  $('routebeschrijving_resultaat').set('html','');				  
      map = new GMap2(document.getElementById("map"));
      directionsPanel = document.getElementById("routebeschrijving_resultaat");	
      directions = new GDirections(map, directionsPanel);
      var point = new GLatLng(42.257651,2.840137);      
      directions.load("from: "+$('adres').value+" to: can Patiras, s/n, 17741 Cistella, Spain");
	  $('routebeschrijving_resultaat').setStyle('display','block');		
}//berekenRoute