// JavaScript Document
var IeAlpha;
var IsRuning;
var FadeIn;
IeAlpha = 100;    
	    
function FadeImage(e, picarr2) {
	var nextpic, prevpic, posofpic;
		
	var avskaladURL = document.getElementById('bild').src;

	if(IsRuning != 1) {
		if(document.getElementById('bild').src.substring(avskaladURL.length-e.length, avskaladURL.length) != e) {
			IsRuning = 1;
			document.getElementById('bild').style.opacity = "1";
			t=setInterval("fade('"+e+"')", 10);
		}
	
		posofpic = picarr2.ArrayPlats(e);
		
		if (posofpic >= picarr2.length - 1) {
			nextpic = 0;
		} else {
			nextpic = posofpic + 1;
		}
		
		if (posofpic <= 0) {
			prevpic = picarr2.length - 1;
		} else {
			prevpic = posofpic - 1;
		}

		document.getElementById('piclink_back').href = "javascript:FadeImage('" + picarr2[prevpic][0] + "', picarr);changeText('imgtext','" + picarr2[prevpic][1] + "');";
		document.getElementById('piclink_forw').href = "javascript:FadeImage('" + picarr2[nextpic][0] + "', picarr);changeText('imgtext','" + picarr2[nextpic][1] + "');";
	}
}

Array.prototype.ArrayPlats=function(o){
	for(var i=0;i < this.length; i++) {
		if(this[i][0]==o) {
			return i;
		}
	}
	return -1;
}

function fade(e) {
	if (FadeIn != 1) {
	   IeAlpha-=10;
	   document.getElementById('bild').style.filter = "alpha(opacity=" + IeAlpha + ")";

	   currentAlpha = parseFloat(document.getElementById('bild').style.opacity);
	   document.getElementById('bild').style.opacity = currentAlpha-0.1;
    } else {
		IeAlpha+=10;
		document.getElementById('bild').style.filter = "alpha(opacity=" + IeAlpha + ")";

		currentAlpha = parseFloat(document.getElementById('bild').style.opacity);
		document.getElementById('bild').style.opacity = currentAlpha+0.1;

		if (parseFloat(document.getElementById('bild').style.opacity) == 1) {
			FadeIn = 0;
			clearInterval(t);
			IsRuning = 0;
		}
		if(IeAlpha == 100) {
			FadeIn = 0;
			clearInterval(t);
			IsRuning = 0;
		}
	}
	if (parseFloat(document.getElementById('bild').style.opacity) == 0) {
		document.getElementById('bild').src = e;
		FadeIn = 1;
	}
	if (IeAlpha == 0) {
		document.getElementById('bild').src = e;
		FadeIn = 1;
	}
}

function changeText(id, text){
	document.getElementById(id).innerHTML = text;
}

function setStatusbar(txt) {
	self.status = txt
}
	
toggleDiv = function(id, onoff) {
	var elm = document.getElementById(id);
	
	if (onoff==1) {
		elm.style.display ="block";
	} 
	else if (onoff==0) {
		elm.style.display ="none";
	} 
	else {
		if (elm.style.display=="none") {
			elm.style.display ="block";
		} 
		else {
			elm.style.display ="none";
		}
	}
}

function submitThisForm(e)
{
	var resultat = testForm(e,attTestas)
	if (resultat)
	{
		document.getElementById("verifyFrm").value = "verified";
		e.action = window.location;
	}
	return resultat;
}

var popWindow = new Array(4);
for(var i=0; i < popWindow.length; i++){
	popWindow[i] = new Array(2);
}

function MM_openBrWindow(theURL,winName,features) {
	var windowRef = findWindowRef(winName);
	var tmpWin;
	
	if (windowRef == null) {
		var arrayPos = getFreeSpace();
		popWindow[arrayPos][0] = winName;
		popWindow[arrayPos][1] = window.open(theURL,winName,features);

		windowRef = popWindow[arrayPos][1];

		var wWidth, wHeight;
		var strStart, strStop;
		strStart = features.indexOf('width=');
		strStop = (features.indexOf(',',strStart) > 0)?features.indexOf(',',strStart):features.length;
		wWidth = features.substring(strStart+'width='.length,strStop)
		strStart = features.indexOf('height=');
		strStop = (features.indexOf(',',strStart) > 0)?features.indexOf(',',strStart):features.length;
		wHeight = features.substring(strStart+'height='.length,strStop)
			
		if (Number(wWidth) && Number(wHeight)) {
			var windowX, windowY
			windowX = (screen.width/2) - (wWidth/2);
			windowY = (screen.height/2) - (wHeight/2);

			windowRef.moveTo(windowX,windowY);
		}
	} else {
	windowRef.focus();
	}
}

function getFreeSpace(){
	for(var i=0; i < popWindow.length; i++){
		if(popWindow[i][0] == null || popWindow[i][1].closed){ return i }
	}
}

function findWindowRef(winName){
	for(var i=0;i < popWindow.length; i++){
		if(popWindow[i][0] == winName && popWindow[i][1] != null && !popWindow[i][1].closed){ return popWindow[i][1] }
	}
	return null;
}