//Drag and drop popup start
var dragapproved=false
var minrestore=0
var initialwidth,initialheight
var ie5=document.all&&document.getElementById
var ns6=document.getElementById&&!document.all

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

function drag_drop(e){
if (ie5&&dragapproved&&event.button==1){
document.getElementById("dwindow").style.left=tempx+event.clientX-offsetx+"px"
document.getElementById("dwindow").style.top=tempy+event.clientY-offsety+"px"
}
else if (ns6&&dragapproved){
document.getElementById("dwindow").style.left=tempx+e.clientX-offsetx+"px"
document.getElementById("dwindow").style.top=tempy+e.clientY-offsety+"px"
}
}

function initializedrag(e){
offsetx=ie5? event.clientX : e.clientX
offsety=ie5? event.clientY : e.clientY
document.getElementById("dwindowcontent").style.display="none" //extra
tempx=parseInt(document.getElementById("dwindow").style.left)
tempy=parseInt(document.getElementById("dwindow").style.top)

dragapproved=false
document.getElementById("dwindow").onmousemove=drag_drop
}

function loadwindow(url,width,height,left,top){
if (!ie5&&!ns6)
window.open(url,"","width=width,height=height,scrollbars=0")

else{
document.getElementById("dwindow").style.display='';
document.getElementById("dwindow").style.width=initialwidth=width+"px"
document.getElementById("dwindow").style.height=initialheight=height+"px"
//document.getElementById("dwindow").style.top=ns6? window.pageYOffset*1+100+"px" : iecompattest().scrollTop*1+150+"px"
//document.getElementById("dwindow").style.top=top+"px"
document.getElementById("cframe").src=url
	var tbox=document.getElementById("dato");
    var pos=getElementPosition(tbox);
	//alert(pos.x+"&"+pos.y);
	document.getElementById("dwindow").style.left=pos.x+"px";
	document.getElementById("dwindow").style.top=pos.y+"px";
   
}
}
function getElementPosition(theElement)
	{  var posX = 0;  var posY = 0;
	   while(theElement != null)
		   {    
		     posX += theElement.offsetLeft;    posY += theElement.offsetTop;    theElement = theElement.offsetParent; 
		   }  
	    return {x:posX,y: posY};
	    
	 }

function maximize(){
if (minrestore==0){
minrestore=1 //maximize window
document.getElementById("maxname").setAttribute("src","restore.gif")
document.getElementById("dwindow").style.width=ns6? window.innerWidth-20+"px" : iecompattest().clientWidth+"px"
document.getElementById("dwindow").style.height=ns6? window.innerHeight-20+"px" : iecompattest().clientHeight+"px"
}
else{
minrestore=0 //restore window
document.getElementById("maxname").setAttribute("src","max.gif")
document.getElementById("dwindow").style.width=initialwidth
document.getElementById("dwindow").style.height=initialheight
}
document.getElementById("dwindow").style.left=ns6? window.pageXOffset+"px" : iecompattest().scrollLeft+"px"
document.getElementById("dwindow").style.top=ns6? window.pageYOffset+"px" : iecompattest().scrollTop+"px"
}

function closeit(){
document.getElementById("dwindow").style.display="none"
}

function stopdrag(){
dragapproved=false;
document.getElementById("dwindow").onmousemove=null;
document.getElementById("dwindowcontent").style.display="" //extra
}

function NumberOfInfantsCheck(Infant){
	//This is called each time the number of adults is changed there must not 
	//be more infants than there is adults
	if (document.FrmJourney.CmbNoInfants.value > document.FrmJourney.CmbNoAdults.value) {
		alert ("Antall spedbarn kan ikke være høyere enn antall voksne")
		document.FrmJourney.CmbNoInfants.value = 0
		return false
	}
	return true
}


function next_page() {

var str = document.charterdep.til.value;
var dval = str.split("|");

var strdate = document.charterdep.dato.value;
var dateval = strdate.split("-");

document.FrmJourney.CmbArrCode.value=dval[0];
document.FrmJourney.CmbDepCode.value=document.charterdep.fra.value;

document.FrmJourney.CmbDay.value=dateval[2];
document.FrmJourney.DepDay.value=dateval[2];
document.FrmJourney.CmbMonthYear.value=dateval[1]+"/"+dateval[0];

}

function chgdate() {
	document.charterdep.dato.value="Avreisedato";
	var str = document.charterdep.til.value;
	//alert(str);
	var dval = str.split("|");	
	var selfield = document.FrmJourney.CmbNoOfNights;
	
	selfield.options.length=0;
	var flag=0;
	var j=0;
	for(var i=1;i<dval.length;i=i+2)
	{
	
		ae = dval[i].substr(6);
		//alert(ae);
		if(ae == 1)
		{
			flag=1;
		}
		else
		{
		if(ae != "")
		{
			selfield.options[j] = new Option(ae);
			selfield.options[j].value = ae;
			j++;
		}
		}
	}
	if(flag==1)
	{
		selfield.options[j] = new Option(1);
		selfield.options[j].value = 1;
	}
	
}

function charter_valid() {

	if(document.charterdep.fra.value==0)
	{
		alert("Vennligst velg avreise fra");
        document.charterdep.fra.focus();
		return false;
	}
	if(document.charterdep.til.value==0)
	{
		alert("Vennligst velg destinasjon");
        document.charterdep.til.focus();
		return false;
	}
    if(document.charterdep.dato.value=="Avreisedato")
	{
		alert("Vennligst velg avreisedato");
        document.charterdep.dato.focus();
		return false;
	}
	window.open("","mywidnow",'height=650 width=800 scrollbars=yes');
}