// Billedfade på forsiden (kun i IE)
nereidFadeObjects = new Object();
nereidFadeTimers = new Object();

/* 
 * object - image to be faded (actual object, not name);
 * desktop - destination transparency level (ie 80, for mostly solid)
 * rate   - time in milliseconds between trasparency changes (best under 100)
 * delta  - amount of change each time (ie 5, for 5% change in transparency)
*/

function nereidFade(object, destOp, rate, delta){
if (!document.all)
return
    if (object != "[object]"){  //do this so I can take a string too
        setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
        return;
    }
        
    clearTimeout(nereidFadeTimers[object.sourceIndex]);
    
    diff = destOp-object.filters.alpha.opacity;
    direction = 1;
    if (object.filters.alpha.opacity > destOp){
        direction = -1;
    }
    delta=Math.min(direction*diff,delta);
    object.filters.alpha.opacity+=direction*delta;

    if (object.filters.alpha.opacity != destOp){
        nereidFadeObjects[object.sourceIndex]=object;
        nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
    }
}

function TargetLinks() {
	var url
	for (i=0; i < document.links.length; i++) {
		url = document.links(i).href
		if (!((url.indexOf("so.dk")>-1)||(url.indexOf("devserver.dk")>-1)||(url.indexOf("javascript")>-1)|| (url.indexOf("localhost")>-1) ||(url.indexOf("80.80.7.89")>-1 ||(url.indexOf("test.so.dk")>-1) ))) {
			document.links(i).target = "_blank"
		}
	}
}

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 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(); }
}

function BuildDate(objHolder) {
	if (document.all) {
		var lngDay = objHolder.all.DayNumber.value;
		var lngMonth = objHolder.all.MonthNumber.value;
		var lngYear = objHolder.all.YearNumber.value;
	}else {
		var lngDay = document.getElementById("DayNumber").value;
		var lngMonth = document.getElementById("MonthNumber").value;
		var lngYear = document.getElementById("YearNumber").value;
	}
	
	if ((lngDay == "") || (lngMonth == "") || (lngYear == "")) {
		return "";
	} else {
		return lngDay + "-" + lngMonth + "-" + lngYear;
	}
}

function validateEmail(src)
{
	if (!(src == "")){
	var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // ugyldig
		var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/; // gyldig
		if (!reg1.test(src) && reg2.test(src)){
			return true;
		} else {
			return false;
		}
	} else {
		return true;
	}
}

function validateTelNo(src)
{
	if (!(src == "")){
	var reg1 = /\D/; // ugyldig
		//var reg2 = /\d{8}/; // gyldig
		var reg2 = /\d/;
		if (!reg1.test(src) && reg2.test(src))
		//if (reg2.test(src))
			return true;
		else
			return false;
	} else {
		return true;
	}
}

function trimField(fieldName, size) 
{
	var field = document.getElementById(fieldName)
	if (field.value.length > size)
	{
		field.value = field.value.substr(0, size)
	}
}