function ChangeOpacity(element,opacity) { 
	if(opacity >= 100) { document.getElementById('' + element + '').style.opacity = '1.00'; 
	document.getElementById('' + element + '').style.filter = 'alpha(opacity=100)'; }
	else { document.getElementById('' + element + '').style.opacity = '0.' + opacity + ''; }
	document.getElementById('' + element + '').style.filter = 'alpha(opacity=' + opacity + ')'; 
}

function ChangeDisplay(id,show) { if (show == 1) { document.getElementById(id).style.display = 'block'; } else { document.getElementById(id).style.display = 'none'; } }


var backgroundNow = 1;
function ChangeBackgroundWay(bild, amount) {

	if (bild == 1) { 
		if(backgroundNow == 1) { backgroundNow = amount; }
		else { backgroundNow = backgroundNow - 1; }
	}
	else if(bild == 0) {
		backgroundNow = backgroundNow;
	}
	else { 
		if(backgroundNow == amount) { backgroundNow = 1; }
		else { backgroundNow = backgroundNow + 1; } 
	}

	document.getElementById('PicChangerDivBg').style.background = document.getElementById('PicChangerDiv').style.background;
	document.getElementById('PicChangerDiv').style.background = 'url(' + document.getElementById('BG_' + backgroundNow + '').src + ')';
	ChangeOpacity('PicChangerDivBg', 100);
	FadeBg();
}


var opacityNr = 100;
function FadeBg() {
	if (opacityNr <= 5) { 
		ChangeOpacity('PicChangerDivBg', 0);
		document.getElementById('PicChangerDivBg').style.background = '';
		ChangeOpacity('PicChangerDivBg', 100);
		opacityNr = 100;
	}
	else { 
		opacityNr = opacityNr - 10;
		ChangeOpacity('PicChangerDivBg', opacityNr);
		setTimeout(FadeBg, 40);
	}
}


ErbjOpacity = 100;
Erbj2Opacity = 0;


function FadeOutErbjStart(amount) {
	firstErbj = 1
	secondErbj = 2
	maxErbj = amount;
	FadeOutErbj();
}

function setNewErbj() {
	if (secondErbj == maxErbj) {
		secondErbj = 1;
		firstErbj = maxErbj;
	}
	else {
		secondErbj = secondErbj + 1;
		if (firstErbj == maxErbj) {
			firstErbj = 1;
		}
		else {
			firstErbj = firstErbj + 1;
		}
	}
	setTimeout(FadeOutErbj, 5000);
}

function FadeOutErbj() {
	if (ErbjOpacity <= 5) { 
		ChangeOpacity('ErbjContent' + firstErbj + '', 0);
		ChangeOpacity('ErbjContent' + secondErbj + '', 100);
		ErbjOpacity = 100;
		Erbj2Opacity = 0;
		ChangeDisplay('ErbjContent' + firstErbj + '', 0);
		
		document.getElementById('ErbjArrowLank').href = document.getElementById('ErbjLank' + secondErbj + '').href;
		
		setNewErbj();
		
	}
	else { 
		ChangeDisplay('ErbjContent' + secondErbj + '', 1);
		ErbjOpacity = ErbjOpacity - 10;
		Erbj2Opacity = Erbj2Opacity + 10;
		ChangeOpacity('ErbjContent' + firstErbj + '', ErbjOpacity);
		ChangeOpacity('ErbjContent' + secondErbj + '', Erbj2Opacity);
		setTimeout(FadeOutErbj, 100);
	}
}




var ScrollHeight = 0;
var ScrollBoxHeight = 0;
var ScrollMovepoints = 0;
var ScrollNow = 0;
var ScrollBoxNow = 0;
var ScrollBoxNowReal = 0;
var ScrollMove = 0;
var scrollBusy = 0;
function getScrollSpec() {
	ScrollHeight = document.getElementById('ScrollBoxInner').offsetHeight;
	ScrollBoxHeight = (document.getElementById('ScrollText').offsetHeight - 375);
	ScrollMovepoints = ScrollBoxHeight / (ScrollHeight - 20);
	if (ScrollBoxHeight >= 0) {
		document.getElementById('ScrollBox').style.visibility = 'visible';
	}
	
}

var scrollX = function(evt){
	if(evt.x){ return evt.x; }
	if(evt.pageX){ return evt.pageX; }
}
var scrollY = function(evt){
	if(evt.y){ return evt.y; }
	if(evt.pageY){ return evt.pageY; }
}

var ScrollMouseDown = function(evt){
	ScrollBoxNowReal = scrollY(evt);
	ScrollMove = 1;
}

var ScrollMouseMove = function(evt){ 
	if (ScrollMove == 1) {
		
		if(ScrollNow + (scrollY(evt) - ScrollBoxNowReal) >= 0) {
			if(ScrollNow + (scrollY(evt) - ScrollBoxNowReal) <= (ScrollHeight - 17)) {
				
				
				
				document.getElementById('ScrollPlupp').style.top = '' + (ScrollNow + (scrollY(evt) - ScrollBoxNowReal)) + 'px';
				
				if (ScrollNow + (scrollY(evt) - ScrollBoxNowReal) >= ScrollNow) { 
					ScrollNow = ScrollNow + (scrollY(evt) - ScrollBoxNowReal);
					ScrollBoxNowReal = scrollY(evt);
					ScrollUp(0);
				}
				else { 
					ScrollNow = ScrollNow + (scrollY(evt) - ScrollBoxNowReal);
					ScrollBoxNowReal = scrollY(evt);			
					ScrollUp(0); 
				}
			}
		}
	}
}

function ScrollBusy(busy) {
	scrollBusy = busy;
}

var ScrollMouseUp = function(evt){
	ScrollMove = 0;
}

function ScrollDown(speed) {
	if (!(ScrollNow >= ScrollHeight - 0)) {
		
		if (!(speed == 0)) {	
			if (scrollBusy == 0) {
				if (ScrollBoxHeight <= 300) {
					ScrollNow = (ScrollNow + (speed * 2));
				}
				else {
					ScrollNow = (ScrollNow + speed);
				}
				setTimeout(function(){ScrollDown(speed)},40);
			}
		}
		
		ScrollBoxNow = parseInt(ScrollNow * ScrollMovepoints);
			document.getElementById('ScrollPlupp').style.top = '' + ScrollNow + 'px';
			document.getElementById('ScrollText').style.top = '-' + ScrollBoxNow + 'px';
	}
}

function ScrollUp(speed) {
	if (!(ScrollNow <= 0)) {
		
		if (!(speed == 0)) {
		
			if (scrollBusy == 0) {
			if (ScrollBoxHeight <= 300) {
				ScrollNow = (ScrollNow - (speed * 2));
			}
			else {
				ScrollNow = (ScrollNow - speed);
			}
			setTimeout(function(){ScrollUp(speed)},40);
			}
		}
		
		ScrollBoxNow = parseInt(ScrollNow * ScrollMovepoints);
			document.getElementById('ScrollPlupp').style.top = '' + ScrollNow + 'px';
			document.getElementById('ScrollText').style.top = '-' + ScrollBoxNow + 'px';
	}
}




















// Detta endast för presentkortsformuläret från deras gamla sajt

function berakna_pris() {
        var slottsweekend = 1395;
        var rumslott = 300;
        var svittillagg = 400;
        var fruktfat = 110
        var praliner = 100;
        var rosor = 45;
        var rosor_korta = 30;
        var mousserande2 = 395;
        var champagne2 = 745;
        var pris = 1395;

		var list = document.getElementById('formularet').antalpersoner;
		var antal = list.options[list.selectedIndex].value;
		if (document.getElementById('formularet').praliner.checked) {pris = pris + praliner; }

		pris = pris * antal;
		var antalrosor = document.getElementById('formularet').rosor.options[document.getElementById('formularet').rosor.selectedIndex].value;
		if (antalrosor > 0) { pris = pris + (antalrosor * rosor); }

		var antalrosor_korta = document.getElementById('formularet').rosor_korta.options[document.getElementById('formularet').rosor_korta.selectedIndex].value;
		if (antalrosor_korta > 0) { pris = pris + (antalrosor_korta * rosor_korta); }

		var antalpraliner = document.getElementById('formularet').praliner.options[document.getElementById('formularet').praliner.selectedIndex].value;
		if (antalpraliner > 0) { pris = pris + (antalpraliner * praliner); }

		if (document.getElementById('formularet').svittillagg.checked) { pris = pris + (antal*svittillagg); }
		if (document.getElementById('formularet').rumslott.checked) { pris = pris + (antal*rumslott); }
		if (document.getElementById('formularet').fruktfat.checked) { pris = pris + fruktfat; }
		if (document.getElementById('formularet').champagne2.checked) { pris = pris + champagne2; }
		if (document.getElementById('formularet').mousserande2.checked) { pris = pris + mousserande2;}
		document.getElementById('formularet').pris.value = pris;  
		intervalID = setTimeout("berakna_pris()", 100);
}

function start_timer() {
	intervalID = setTimeout("berakna_pris()", 100);
}