function changePhoto(photoNom){
	//var vr = document.getElementById('vr');
	var photosrc=document.getElementById('photo');
	/*
	if (vr.style.display!="none"){
		vr.style.display="none";
		vr.style.visibility="hidden";
		photosrc.style.display="block";
		photosrc.visibility="visible";
	}
	*/
	photosrc.src='http://www.cyberandorra.com/images/photos/'+photoNom;
}
function changeVr(num){
	var photo = document.getElementById('photo');
	if (photo.style.display!="none") {
		photo.style.display="none";
		photo.style.visibility="hidden";
		document.getElementById('vr').visibility="visible";
		document.getElementById('vr').style.display="block";
	}
	document.getElementById('ptviewer').newPanoFromList(num);
}

function voir_enfant(){
	var children=document.getElementById('nbre_enfants').value;
	var dF=document.getElementById('enfants');
	if (children!=0){
		dF.style.visibility="visible";
		dF.style.display="block";
		for (var i = 1; i<4; i++) {
			if (i<=children) document.getElementById('enfant'+i).style.display='';
			else document.getElementById('enfant'+i).style.display='none';
		}
	}else{
		dF.style.visibility="hidden";
		dF.style.display="none";
		for (var i = 1; i<4; i++) {
			document.getElementById('enfant'+i).style.display='none';
			document.getElementById('age_enfant'+i).selectedIndex=0;
		}
	}
}

function test_enfant(){
	if (test_date()){
		var children=document.getElementById('nbre_enfants').value;
		for (var i=0;i<children;i++){
			temp = document.getElementById('age_enfant'+(i+1));
			if (temp.selectedIndex==0) {
				alert ("Please indicate children's age");
				temp.focus();
				return false;
				}
			for (var j=children;j<4;j++){
				document.getElementById('age_enfant'+(parseInt(j)+1)).selectedIndex=0;
			}
		}
	}else return false;
} 

function test_date(){
	var D1=document.getElementById('date1').value;
	var D2=document.getElementById('date2').value;
	if (D1 == "") {
		alert ("Please choose the date of your arrival in Andorra");
		return false;
	}
	if (D2 == "") {
		alert ("Please choose the date of your departure of Andorra");
		return false;
	}
	var date1= D1.split('-');
	var date2= D2.split('-');
	//alert(date1[0]);
	var dateIn = new Date (date1[2],date1[1]-1,date1[0]);
	var dateOut = new Date (date2[2],date2[1]-1,date2[0]);
	if(dateIn>=dateOut){
		alert ("_DARRIVE >= _DDEPART");
		return false;
	}
	return true;
}