var ItemScrollX = 0;
var ItemScrollWidth = 727;
var ItemScrollOffset = 0;
var ItemScrollTimer;

function CheckScrollArrows() {
	if (ItemScroll.scrollWidth > ItemScrollWidth) {
		if (ItemScroll.scrollLeft == 0) {
			LeftScroll.style.display = "none";
		} else {
			LeftScroll.style.display = "";
		}
		if (ItemScroll.scrollLeft > ((ItemScroll.scrollWidth - 1) - ItemScrollWidth)) {
			RightScroll.style.display = "none";
		} else {
			RightScroll.style.display = "";
		}
	}
}

function StartItemScrollTimer(ScrollOffset) {
	window.clearInterval(ItemScrollTimer);
	ItemScrollOffset = ScrollOffset;
	ItemScrollTimer = window.setInterval("ItemScroll.scrollLeft=ItemScroll.scrollLeft+(ItemScrollOffset*3);CheckScrollArrows()", 30);
}

function StartItemScroll() {
	if (ItemScroll.scrollWidth > ItemScrollWidth) {
		if ((event.x) < 30) {
			if (ItemScrollOffset != -1) {
				StartItemScrollTimer(-1);
			}
		} else if ((event.x) > (ItemScrollWidth - 30)) {
			if (ItemScrollOffset != 1) {
				StartItemScrollTimer(1);
			}
		} else {
			StopItemScroll();
		}
	}
}

function StopItemScroll() {
	window.clearInterval(ItemScrollTimer);
	ItemScrollOffset = 0;
}

function removeCartItem(itemId) {
	document.all.universal.action='cart.asp?mode=remove&itemid='+itemId;
	document.all.universal.submit();
}

function popPage(pageURL) {
	popup(pageURL, "popup", 450, 300, 1)	
}

function popImage(imageId) {
	popup("/popupimage.asp?id="+imageId, "popup", 50, 50, 0)
}

function pop2Image(imageId, image2Id) {
	popup("/popupimage.asp?id="+imageId+"&id2="+image2Id, "popup", 50, 50, 0)
}

function moveOptions(oSource, oTarget) {
	var oSourceItem, oTargetItem
	var aRemove = Array() // Array of item-indexes to be removed
	var iCount = 0 // Item-count
	var iNewIndex
	for (i=0; i < oSource.length; i++) {
		if (oSource.item(i).selected) {
			iCount++
			aRemove[iCount] = i
			oSourceItem = oSource.item(i)
			oTargetItem = document.createElement("OPTION")
			oTargetItem.text = oSourceItem.text
			oTargetItem.value = oSourceItem.value
			iNewIndex = oTarget.length
			
			// Find correct target position (sort)
			for (j=0; j < oTarget.length; j++) {
				if (oSource.item(i).text < oTarget.item(j).text) {
					iNewIndex = j
					break
				}
			}
			oTarget.add(oTargetItem, iNewIndex)
		}
	}
	
	// Remove selected items
	for (i=1; i <= iCount; i++) {
		oSource.remove(aRemove[i]-(i-1))
	}
}

function selectAllOptions(oSelect) {
	for (i=0; i < oSelect.length; i++) {
		oSelect.item(i).selected = true
	}
}

function sure() {
	return confirm("Er du sikker?")
}

function alignMenuRight(oMenu) {
	var oDiv
}

function showMenu(oMenu) {
	oMenu.className = "menuheaderhighlight"
	oMenu.all.menu.style.display = "";
}

function hideMenu(oMenu) {
	oMenu.all.menu.style.display = "none";
	oMenu.className = "menuheader"
}

function popup(mypage, myname, w, h, scroll) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

/**********************/
/* Functions for menu */
/**********************/
function MM_swapImgRestore() { //v3.0
//    cssdropdown.delayhidemenu();
    var i,x,a=document.MM_sr; 
    for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)  {
        x.src = x.oSrc;
    }
}

function MM_preloadImages() { //v3.0
    var d=document; 
    if(d.images){ 
        if(!d.MM_p) 
            d.MM_p=new Array();
    
        var i,j=d.MM_p.length,a=MM_preloadImages.arguments; 
    
        for(i=0; i<a.length; i++) {
            if (a[i].indexOf("#")!=0){ 
                d.MM_p[j]=new Image; 
                d.MM_p[j++].src=a[i];
            }
        }
    }
}

function MM_findObj(n, d) { //v4.01
    var p,i,x;  
    
    if(!d) 
        d=document; 
    
    if((p=n.indexOf("?"))>0&&parent.frames.length) {
        d=parent.frames[n.substring(p+1)].document; 
        n=n.substring(0,p);
    }
    
    if(!(x=d[n])&&d.all) 
        x=d.all[n]; 
    
    for (i=0;!x&&i<d.forms.length;i++) 
        x=d.forms[i][n];
    
    for(i=0;!x&&d.layers&&i<d.layers.length;i++) 
        x=MM_findObj(n,d.layers[i].document);
    
    if(!x && d.getElementById) 
        x=d.getElementById(n); 
    
    return x;
}

function MM_swapImage() { //v3.0
    var i,j=0,x,a=MM_swapImage.arguments; 
    document.MM_sr=new Array; 
    for(i=0;i<(a.length-2);i+=3) {
        if ((x=MM_findObj(a[i]))!=null){
            document.MM_sr[j++]=x; 
            if(!x.oSrc) 
                x.oSrc=x.src; 
            x.src=a[i+2];
        }
    }
}