var grundPris = 0;
var grundKampanjPris = 0;
var activePris = 0;
var activeKampanjPris = 0;

function bytbild(x)
{
	for (var i = 0; i <= 12; i++)
	{
		if (i != x)
			document.getElementById("bild"+i).style.display='none';
		else
			document.getElementById("bild"+i).style.display='block';
	}
}
function poppa(x)
{
	var w = screen.availWidth||screen.width;
	var h = screen.availHeight||screen.height;
	var popped = window.open ("poppedimage.asp?pic=images/"+x, "mywindow","location=0,status=0,scrollbars=1,width="+w+",height="+h);
}

function Recensera() {
	document.getElementById('tdiv').style.display='none';
	document.getElementById('rdiv').style.display='block';
}
function Tipsa() {
	document.getElementById('rdiv').style.display='none';
	document.getElementById('tdiv').style.display='block';
}
function tipsKoll(x)
{
	if (x.namn.value == "" || x.epost.value == "")
	{
		alert(getPhrase("tellafriend_jskoll_namnepost",""));
		return false;
	}
	if (!(x.epost.value.indexOf(".") > 2 && x.epost.value.indexOf("@") > 0))
	{
		alert(getPhrase("tellafriend_jskoll_epost",""));
		return false;
	}
	return true;
}
function plussa(i)
{
	if (document.getElementById("plus"+i).style.visibility=="hidden")
		document.getElementById("plus"+i).style.visibility="visible";
	else
		document.getElementById("plus"+i).style.visibility="hidden";
}

function getValValue(nr)
{
	var result = 0;
	try
	{
		var d = document.getElementById("val"+nr);
		var id = d.options[d.selectedIndex].value;
		result = parseInt(document.getElementById("valalternativ"+id).value);
	}
	catch(err)
	{
	}
	return result;
}

function updateValSum()
{
	var diff = getValValue(1) + getValValue(2) + getValValue(3);
	
	document.getElementById("valdiff").value = diff;
	
	activePris = grundPris + diff;	
	document.getElementById("prisruta").innerHTML = myFormatCurrency(activePris);
	
	if (document.getElementById("avtalskund").value == "0")
	{
		activeKampanjPris = grundKampanjPris + diff;		
	}
	else
	{
		var procent = document.getElementById("avtalskundprocent").value;
		activeKampanjPris = activePris - (activePris * (procent / 100.0));
	}
	
	try
	{
		document.getElementById("billigareruta").innerHTML = myFormatCurrency(activeKampanjPris);		
	}
	catch(err)
	{
	}
}

function setGrundPris(x,y)
{
	grundPris = x;
	grundKampanjPris = y;
}