function ClearForm(formname) { 
    document.forms[formname].reset()
    }
	
function SubmitForm(formname) { 
    document.forms[formname].submit()
    }

//Tilføj til foretrukne
function addbookmark(url, title){
	if (document.all)
		window.external.AddFavorite(url,title)
	}

function OpenWindow(adresse) { 
	window.open(''+ adresse +'','PopupWindow','width=400,height=400,toolbar=no,scrollbars=yes') 
	}

function DisplayImage(id) { 
	window.open('popup/image.asp?id='+ id +'','ImageWindow','width=400,height=400,toolbar=no,scrollbars=no,status=no,copyhistory=no,directories=no')
	}

function ResizeWindow() { 
	h=document.getElementById('ProductImage').height;
	w=document.getElementById('ProductImage').width;
	window.resizeTo(w+6,h+100);
	}

function ShowPage(id) { 
	window.open('popup/popup.asp?mode=cmsview&page='+ id +'','PopupWindow','width=450,height=400,toolbar=no,scrollbars=yes,status=no,copyhistory=no,directories=no') 
	}

function checkLen(x,y)
		{
		if (y.length==x.maxLength)
			{
			var next=x.tabIndex
			if (next<document.getElementById("myForm").length)
				{
				document.getElementById("myForm").elements[next].focus()
				}
			}
		}

function SwitchWater() { 
	if (document.FishingReportForm.FishWater.options[document.FishingReportForm.FishWater.selectedIndex].text == "Andet (angiv nedenfor)") {
		//location.href = "http://www...";
		document.getElementById("FishWater2").style.display="block";
		document.FishingReportForm.FishWater2.value = "";
	}
	else {
		document.getElementById("FishWater2").style.display="none";
		document.FishingReportForm.FishWater2.value = "0";
	}		
}

function SwitchArt() { 
	artState = "false"
	
	if (document.FishingReportForm.FishArt.options[document.FishingReportForm.FishArt.selectedIndex].text == "Havørred") { artState = "true" }
	if (document.FishingReportForm.FishArt.options[document.FishingReportForm.FishArt.selectedIndex].text == "Regnbueørred") { artState = "true" }
	if (document.FishingReportForm.FishArt.options[document.FishingReportForm.FishArt.selectedIndex].text == "Bækørred") { artState = "true" }
	if (document.FishingReportForm.FishArt.options[document.FishingReportForm.FishArt.selectedIndex].text == "Kildeørred") { artState = "true" }
	
	if (artState=="true") { 
		document.getElementById("ConditionDiv").style.display="block";
		document.getElementById("ConditionDivResult").style.display="block";
		}
	else {
		document.getElementById("ConditionDiv").style.display="none";
		document.getElementById("ConditionDivResult").style.display="none";
	}
}


//calculate function
function CalculateFulton() {
	//variables´
	var Weight = document.FishingReportForm.FishWeight.value.replace(",",".")
	var Lenght = document.FishingReportForm.FishLenght.value.replace(",",".")
	var calculated = ( Weight * 1000000 ) / ( Lenght * Lenght * Lenght )
	var calculated = calculated / 10
	var result = Math.round( calculated * 100 ) / 100
	
	//write in text box
	document.getElementById("FultonValue").innerHTML = result
	//document.FishingReportForm.Resultat.value = calculated
}

function alertUserPrivacy() {
	if (document.LoginForm.Remember.checked) {
		if (confirm("Bemærk:\n\nHvis du sider ved en offentlig tilgængelig computer\n- f.eks på biblioteket - vil vi fraråde at man benytter\nsig af denne funktion!\n\nKlik OK hvis du ønsker at benytte dig af dette eller\nAnnuller hvis du IKKE ønsker at benytte dig af dette!")) {
			document.LoginForm.Remember.checked = true; 
		} else {
			document.LoginForm.Remember.checked = false; 
		}
	}
}

function CheckForAge() {
	var BirthDay = document.OrderGuestCardForm.GuestDay.value
	var BirthMonth = document.OrderGuestCardForm.GuestMonth.value
	var BirthYear = document.OrderGuestCardForm.GuestYear.value
	
	if(BirthDay > 1 && BirthMonth > 1 && BirthYear > 1) {
		var ActualDate = ""
		var FinalDate= BirthYear + "-" + BirthMonth + '-' + BirthDay;
		
	}
}

function ShowHideDiv (it, box) {
	var vis = (box.checked) ? "block" : "none";
	document.getElementById(it).style.display = vis;
}

function getposOffset(overlay, offsettype){
	var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
	var parentEl=overlay.offsetParent;
	while (parentEl!=null){
	totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
	parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}

function overlay(curobj, subobjstr, opt_position){
	if (document.getElementById){
	var subobj=document.getElementById(subobjstr)
	subobj.style.display=(subobj.style.display!="block")? "block" : "none"
	var xpos=getposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("right")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0) 
	var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0)
	subobj.style.left=xpos+"px"
	subobj.style.top=ypos+"px"
	return false
	}
	else
	return true
}

function overlayclose(subobj){
	document.getElementById(subobj).style.display="none"
}

function PlaceInBasket() { 
	if (document.getElementById('ArticleSizes').value != "") 
		{ window.location = document.getElementById('ArticleSizes').value; }
	else {alert("De har glemt at vælge farve eller størrelse")}
//	var x=document.getElementById("secondlevel")
//	window.location=x 
}

function ToggleDeliveryAddress() {
	var DeliveryButtonID = document.getElementById("DeliveryAddressButton");
	var DivID = document.getElementById("DeliveryAddress");
	
		if(DivID.style.display == 'block') {
			DivID.style.display = 'none';
			DeliveryButtonID.innerHTML = "Indtast anden leveringsadresse"
		}
		else {
			DivID.style.display = 'block';
			DeliveryButtonID.innerHTML = "Send til faktureringsadressen";
		}
}

function ConfirmExpressDelivery(ExpressFee) {
	if (document.check.ExpressDelivery.checked) {
		if (confirm("Bemærk:\n\nDin ordre vil blive tilskrevet et gebyr på DKK "+ ExpressFee +"\n\nKlik OK hvis du ønsker at benytte dig af express-levering eller\nAnnuller hvis du IKKE ønsker at benytte dig af dette!")) {
			document.check.ExpressDelivery.checked = true; 
		} else {
			document.check.ExpressDelivery.checked = false; 
		}
	}
}