var iconCollapse = new Image();
var iconExpand = new Image();
function execPubVal(formnr, kryssObj) {
	var oIDs = document.forms[formnr].docids;
	var oDocPubs = document.forms[formnr].docpubs;
	var found = false;
	if (!kryssObj.length)
		noDocs = 1;
	else
		noDocs = kryssObj.length;
	for (i=0;i<noDocs;i++) {
		if (noDocs == 1) {
			oDocNr = kryssObj.value;
			oDocChecked = kryssObj.checked;
		}
		else {
			oDocNr = kryssObj[i].value;
			oDocChecked = kryssObj[i].checked;
		}
		for (k=0;k<oIDs.length;k++) {
			if (oIDs.options[k].value == oDocNr) {
				found = true;
				break;
			}
		}
		if (k == oIDs.length)
			found = false;
		if (!found) {
			oOpt = document.createElement("OPTION");
			oOpt.value = oDocNr;
			oIDs.options.add(oOpt);
			oOpt = document.createElement("OPTION");
			if (oDocChecked)
				oOpt.value = "yes";
			else
				oOpt.value = "no";
			oDocPubs.options.add(oOpt);
		}
		else {
			if (oDocChecked)
				oDocPubs.options[k].value = "yes";
			else
				oDocPubs.options[k].value = "no";
		}
	}
	for (x=0;x<oIDs.length;x++) {
		oIDs.options[x].selected = true;
		oDocPubs.options[x].selected = true;
	}
	document.forms[formnr].submit();
}
function markChange(str) {
	document.forms[formNr].changed.value = str;
}
function leaveCheck() {
	if (document.forms[formNr].changed.value == "yes") {
		if (confirm("Du har gjort ändringar, vill du spara dessa innan du går till en annan sida? Tryck OK för att spara dina ändringar. Du kan sedan gå vidare till nästa sida. Tryck Cancel för att gå till en annan sida utan att spara (ändringarna går då förlorade).")) {
			markChange("no");
			execPubVal(formNr, oPub);
		}
	}
}
function popupWin(target, location, xsize, ysize) {
	var height = screen.availHeight - 20;
	helpwindow =  window.open(location,target,"toolbar=1,location=0,directories=0,status=1,top=100,left=200,menubar=0,scrollbars=1,resizable=1,screenX=40,screenY=40,width=" + xsize + ",height=" + ysize);
	helpwindow.focus();
	return helpwindow;
}
function execChoice(choice,formnr,chName) {
	var count = 0;
	var printurl = "";
	if (frameObj != null)
		var docElements = frameObj.contentWindow.document.getElementsByName(chName);
	else
		var docElements = document.getElementsByName(chName);
	if (docElements[0].type == "checkbox") {
		for (i = 0; i < docElements.length; i++) {
			if (docElements[i].checked){
				if (count == 0){
					printurl += docElements[i].value;
				}
				else {
					printurl += "," + docElements[i].value;
				}
				count++;
			}
		 }
		if (count == 0) {
			alert("Välj minst en artikel genom att bocka för kryssrutan framför den.");
			return false;
		}
	}
	else if (docElements.length == 1) {
		printurl = docElements[0].value;
	}
	if(printurl == "")
		printurl = docElements[0].value;
	if (choice == "mail") {
		newwin = popupWin("","/nobicon_home.nsf/epost?OpenForm",500,430);
		while (newwin.document.forms[0] == null) {
			;
		}
		newwin.document.forms[0].docid.value= printurl;
	}
	else {
		if (choice == "clip") {
			newwin = popupWin("","/nobicon_home.nsf/kopiera?openagent&DocID=" + printurl,500,400);
			newwin.status = "Sidan genereras";
			while (newwin.document.body == null){
				;
			}
			newwin.document.execCommand("SelectAll",false);
			newwin.document.execCommand("Copy",false);
			alert("Kopiering till klippboken klar.\nDu kan nu klistra in texten i ett eget dokument");
			newwin.close();
		}
		else if (choice == "print"){
			newwin = popupWin("","/nobicon_home.nsf/skrivut?openagent&DocID=" + printurl,500,400);
			newwin.status = "Sidan genereras";
		}
	}
}
function SH_onoff(val, eName, pCookie) {
	var element = new Array();
	var tmpObj;
	tmpObj = document.getElementsByName(eName);
	for (var i=0;i<tmpObj.length;i++) {
		element.push(tmpObj[i]);
	}
	if (arguments.length == 3)
		document.cookie = pCookie + "=" + (val == true ? "show" : "hide") + "; path=/"; 
	NewClass = (val == true ? 'element_show' : 'element_hide');
	if (frameObj != null) {
		tmpObj = frameObj.contentWindow.document.getElementsByName(eName);
		for (var i=0;i<tmpObj.length;i++) {
			element.push(tmpObj[i]);
		}
	}
  	for (var i=0;i < element.length;i++)
		element[i].className=NewClass;
	calcHeight(frameObj);
}
function loadpage(prefered) {
	var status;
	if (frameObj == null)
		var docObj = document;
	else
		var docObj = frameObj.contentWindow.document;
	var hitObj = document.getElementsByName("Hit");
	var ingrObj = document.getElementsByName("Ingress");
	var toolsObj = document.getElementById("ShowTools");
	var newlineObjs = docObj.getElementsByName("newline");
	var showNewline = false;
	if (docObj.body == null)
		setTimeout("loadpage('" + prefered + "')", 100);
	else {
		var element = docObj.getElementsByName("ingr");
		if (ingrObj.length != 0) {
			status=crumb(document.cookie, "showIngress");
			if (status == 'inline' || (prefered == "ingress" && status == '')) {
				ingrObj[0].checked = true;
				status = 'inline';
				showNewline = true;
			}
			else
				status='none';
			//for each element with id=ingr
			for (i=0;i < element.length;i++)
				element[i].style.display=status;
        		}
		else if (element.length != 0) {
			//for each element with id=ingr
			for (i=0;i < element.length;i++)
				element[i].style.display = 'none';
		}
		element=docObj.getElementsByName("hits");
		if (hitObj.length != 0) {
			status=crumb(document.cookie, "showHit");
			if (status == 'inline' || (prefered == "hits" && status == '')) {
				hitObj[0].checked = true;
				status = 'inline';
				showNewline = true;
			}
		   	else
				status='none';
			//for each element with id=hits
			for (i=0;i < element.length;i++)
				element[i].style.display=status;
		}
		else if (element.length != 0) {
			//for each element with id=hits
			for (i=0;i < element.length;i++)
				element[i].style.display = 'none';
		}
		if (toolsObj != null) {
			status=crumb(document.cookie, "ShowHits");
			if (status == "show") {
				toolsObj.checked = true;
				SH_onoff(true,'ShowHits','ShowHits');
			}
		}
		// show/hide the extra newlines
		for (i=0;i < newlineObjs.length;i++)
			newlineObjs[i].style.display = (showNewline == true ? "inline" : "none");
	}
}
function onoff(obj){
	var status;
	if (frameObj == null) {
		var newlineObjs = document.getElementsByName("newline");
		var checkObjs = document.getElementsByName("ShowHits");
	}
	else {
		var newlineObjs = frameObj.contentWindow.document.getElementsByName("newline");
		var checkObjs = frameObj.contentWindow.document.getElementsByName("ShowHits");
	}
	if (obj.checked) {
		status='inline';
		status2='none';
	}
	else {
		status='none';
		status2='inline';
	}
	if (obj.value.indexOf("Ingress") != -1) {
		denAndra =document.getElementsByName("Hit");
	}
	else {
		denAndra =document.getElementsByName("Ingress");
	}
	
	if (denAndra.length == 0) {
		denAndra[0] = document.createElement("INPUT");
		denAndra[0].type = "checkbox";
		denAndra[0].value = obj.value == "Hit" ? "Ingress" : "Hit";
		denAndra[0].checked = true;
	}
	if (obj.checked && denAndra[0].checked) {
		denAndra[0].checked = false;
		SetCookie("show"+denAndra[0].value, status2,"" ,"/","" )
	}
	SetCookie("show"+obj.value, status,"" ,"/","" )
	
	if (obj.value.indexOf("Ingress") != -1) {
		if (frameObj == null)
			element=document.getElementsByName("ingr");
		else
			element=frameObj.contentWindow.document.getElementsByName("ingr");
	}
	else {
		if (frameObj == null)
			element=document.getElementsByName("hits");
		else
			element=frameObj.contentWindow.document.getElementsByName("hits");
	}
	for (i=0;i < element.length;i++)
		element[i].style.display=status;
      	
	// Igen men med denAndra om vi bockar för denna
	if (obj.checked) {
		if (denAndra[0].value.indexOf("Ingress") != -1) {
			if (frameObj == null)
				element=document.getElementsByName("ingr");
			else
				element=frameObj.contentWindow.document.getElementsByName("ingr");
		}
		else {
			if (frameObj == null)
				element=document.getElementsByName("hits");
			else
				element=frameObj.contentWindow.document.getElementsByName("hits");
		}
	          	for (i=0;i < element.length;i++)
			element[i].style.display=status2;
		// Visa extra radbrytningar
		for (i=0;i < newlineObjs.length;i++) {
			newlineObjs[i].style.display = "inline";
		}
	}
	if (!obj.checked && !denAndra[0].checked) {
		// Visa INTE extra radbrytningar
		for (i=0;i < newlineObjs.length;i++)
			newlineObjs[i].style.display = moreSourcesShown(checkObjs[i].value) ? "inline" : "none";
	}
	calcHeight(frameObj);
}
/* COOKIE funktioner */
function SetCookie (name,value,expires,path,domain,secure) {
  document.cookie = name + "=" + escape (value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}
function crumb(str, crumb) {
	var s = unescape(str);
	var i = s.indexOf(crumb);
	if (i == -1)
		return "";
	var j = s.indexOf(";", i)
	if (j == -1)
		var ss =(s.substring(i));
	else
		var ss =(s.substring(i, j));
	i = ss.indexOf("=");
	if (i == -1) 
		return "";
	else
		return ss.substring(i+1);
}
/*** SÖKNING ***/
function sok() {
	var frm = document.forms[0]
	var expdate = new Date ();
	expdate.setTime (expdate.getTime() + (1 * 24 * 60 * 60 * 1000)); // 1 days from now 
	SetCookie("query",frm.Query.value,"","/","")
	//SetCookie("kallor","",expdate,"/","")
	//SetCookie("heads","0",expdate,"/","")
	if (frm.Query.value=="" | frm.Query.value=="\"\"")
		loc = "*";
	else
		loc = frm.Query.value;
	loc =  debool(loc);
	loc =  enbool(loc);
document.frames["middle"].location=
"/svenskaspel/ark.nsf/Search?SearchView&Query="+loc+"&SearchOrder=3&start=1&count=25&SearchFuzzy=FALSE&SearchWV=TRUE&SearchMax=250&hide2";
}
function skipcitat(n , items)
{
	// Se till att allt mellan " tecken inte ändras
	if (items.substring(n,n+1) == '"'){
		while (n++ <= items.length && items.substring(n,n+1) != '"'){				
		}
	n++;
	} // if
	return n;
}
function enbool(items) 
{
	var charect = "";
	var location = "";	
	var buff = "";	
	var n = 0;
	var i = 0;
	var ch = ' ';
	
	// Ta bort mellanslag i början
	for (n = 0 ; n <= items.length  && items.substring(n,n+1) == " "; n++) 
		; // tom
	items = items.substring(n,items.length);
	// och ta bort + i början
	if (items.substring(0,1) == "+")
		items = items.substring(1,items.length);
//	else
//		charect= items;
	// ta bort dubbla mellanslag	
	for (n=0 ; n <= items.length ; n++) 
		if (!(items.substring(n,n+1) == ' ' && items.substring(n+1,n+2) == ' '))
			charect += items.substring(n,n+1);
			
//	alert(items);
	for (n = 0 ; n <= charect.length ; n++) 
	{
	
		// Se till att allt mellan " tecken inte ändras
		if (charect.substring(n,n+1) == '"'){
			i = skipcitat(n, charect, location);	
			location+=charect.substring(n,i);
			n = i ; 
		} // if
		
		// ord utan + eller - eller # före tolkas som OR
		if (charect.substring(n,n+1) == " "){
			i = n;
			ch = charect.substring(n+1,n+2)
			if (ch  != "+" && ch != "-" && ch!= "#" && ch!="§"  && ch!="|"){
//				location+=" OR ";  2002-06-07
				location+=" AND ";
				n++;
			}
		}
		
		if (charect.substring(n,n+2) == " |") { 
			location+=" OR "; 
			n++;
		}
		else if (charect.substring(n,n+2) == " +") { 
			location+=" AND "; 
			n++;
		}
		else if (charect.substring(n,n+2) == " -"){
			location+=" AND NOT "; 
			n++;
		}
		else if (charect.substring(n,n+2) == " #"){
			location+=" SENTENCE "; 
			n++;
		}
		else if (charect.substring(n,n+2) == " §"){
			location+=" PARAGRAPH "; 
			n++;
		}
		else if (n == 0 && charect.substring(n,1) == "-"){ // om sökningen börjar med -
			location+="NOT "; 
		}
		else { 
			location+=charect.substring(n,n+1); 
		}
	}
	
	buff = precookie(location);	
	var expdate = new Date ();
	expdate.setTime (expdate.getTime() + (1 * 24 * 60 * 60 * 1000)); // 30 days from now 
	SetCookie("sok",buff,expdate,"/","")
	return location;
} 	 
function precookie(items) 
{
	var charect = "";
	for (var n = 0 ; n <= items.length ; n++) 
	{
		if (items.substring(n,n+1) == '"' | items.substring(n,n+1) == '(' | items.substring(n,n+1) == ')') // hoppa över " ( )
			; //tom
		else if (n== 0 && items.substring(n, n+4) == "NOT ") { 
			n+= 3;
		}
		else if (items.substring(n, n+9) == " AND NOT ") { 
			charect+=","; 					
			n+= 8;
		}
		else if (items.substring(n, n+5) == " AND "){
			charect+=","; 		
			n+= 4;
		}
		else if (items.substring(n, n+4) == " OR "){
			charect+=","; 		
			n+= 3;
		}
		else if (items.substring(n, n+10) == " SENTENCE "){
			charect+=","; 		
			n+= 9;
		}
		else if (items.substring(n, n+11) == " PARAGRAPH "){
			charect+=","; 		
			n+= 10;
		}
		else { 
			charect+=items.substring(n,n+1); 
		}
	}
	return charect;
} 	 
function debool(items) 
{
	var charect = "";
	for (var n = 0 ; n <= items.length ; n++) 
	{
		if (items.substring(n,n+1) == '"'){
			charect+=items.substring(n,n+1); 
			while (n++ <= items.length && items.substring(n,n+1) != '"'){
				charect+=items.substring(n,n+1); 
			}
		}
		if (items.substring(n, n+9).toUpperCase() == " AND NOT ") { 
			charect+=" -"; 					
			n+= 8;
		}
		else if (items.substring(n, n+6).toUpperCase() == " INTE ") { 
			charect+=" -"; 					
			n+= 5;
		}
		else if (items.substring(n, n+5).toUpperCase().toUpperCase()  == " AND "||
			items.substring(n, n+5).toUpperCase().toUpperCase()  == " OCH "){
			charect+=" +"; 		
			n+= 4;
		}
		else if (items.substring(n, n+4).toUpperCase()  == " OR " ){
			charect+=" |"; 		
			n+= 3;
		}
		else if (items.substring(n, n+7).toUpperCase()  == " ELLER " ){
			charect+=" |"; 		
			n+= 6;
		}
		else if (items.substring(n, n+10).toUpperCase()  == " SENTENCE " ){
			charect+=" #"; 		
			n+= 9;
		}
		else if (items.substring(n, n+4).toUpperCase()  == " IS " ){
			charect+=" §"; 		
			n+= 3;
		}
		else if (items.substring(n, n+11).toUpperCase()  == " PARAGRAPH " ){
			charect+=" §"; 		
			n+= 10;
		}
		else if (items.substring(n, n+4).toUpperCase()  == " IM " ){
			charect+=" #"; 		
			n+= 3;
		}
		else { 
			charect+=items.substring(n,n+1); 
		}
	}
	return charect;	
}
function heads(items) 
{
	var charect = "[HEADER1] contains ";
	for (var n = 0 ; n <= items.length ; n++) 
	{
		if (items.substring(n,n+1) == '"'){
			charect+=items.substring(n,n+1); 
			while (n++ <= items.length && items.substring(n,n+1) != '"'){
				charect+=items.substring(n,n+1); 
			}
		}
		if (items.substring(n, n+9).toUpperCase() == " AND NOT ") { 
			charect+=" AND NOT [HEADER1] contains "; 					
			n+= 8;
		}
		else if (items.substring(n, n+5).toUpperCase().toUpperCase()  == " AND "){
			charect+=" AND [HEADER1] contains "; 		
			n+= 4;
		}
		else if (items.substring(n, n+4).toUpperCase()  == " OR " ){
			charect+=" OR [HEADER1] contains "; 		
			n+= 3;
		}
		else
		 { 
			charect+=items.substring(n,n+1); 
		}
	}
	return charect;	
}
function calcHeight(the_frame) {
	if (the_frame != null) {
		var the_height = the_frame.contentWindow.document.body.scrollHeight;
		var the_height = the_frame.contentWindow.document.body.scrollHeight;
		the_frame.parentNode.style.height = (the_height) + "px";
		the_frame.style.height = (the_height) + "px";
	}
	var parentFrame = parent.document.getElementsByTagName("IFRAME");;
	if (top.frames[0] != null) {
		if (top.frames[0].name == "middle")
			parentFrame = top.document.getElementsByTagName("IFRAME");
	}
	if (parentFrame.length == 1) {
		var the_height2 = parentFrame[0].contentWindow.document.body.scrollHeight;
		parentFrame[0].parentNode.style.height = (the_height2) + "px";
		parentFrame[0].style.height = (the_height2) + "px";
	}
	if (top.frames[0] != null)
		top.frames[0].window.scrollTo(0,0);
	else
		top.scrollTo(0,0);
}
function showMore(obj) {
	var allobjs = document.getElementsByName(obj.id.substr(3));
	var newlineObjs = document.getElementsByName("newline");
	var checkObjs = document.getElementsByName("ShowHits");
	var statHitp = (crumb(document.cookie, "showHit") == "inline") ? true : false;
	var statIngr = (crumb(document.cookie, "showIngress") == "inline") ? true : false;
	for (var x=0;x<checkObjs.length;x++) {
		if (checkObjs[x].value == obj.id.substr(3))
			break;
	}
	var newlineObj = document.getElementById("sources"+obj.id.substr(3));
	for (var i=0;i<allobjs.length;i++) {
		allobjs[i].style.display = allobjs[i].style.display == "none" ? "inline" : "none";
	}
	if (obj.src.indexOf("icon_nav_expand") != -1) {
		obj.src = iconCollapse.src;
		obj.title = "Dölj källor";
		newlineObjs[x].style.display = "inline";
	}
	else {
		obj.src = iconExpand.src;
		obj.title = "Visa alla källor";
		newlineObjs[x].style.display = (statHitp || statIngr) ? "inline" : "none";
	}
	calcHeight(frameObj);
}
function showHideMonth(sortname) {
	if (sortname.substr(0,3) == "day")
		imgname = "img"+sortname.substr(sortname.length-8);
	else
		imgname = "img"+sortname.substr(sortname.length-6);
	imgobj = document.getElementById(imgname);
	sortobj = document.getElementById(sortname);
	if (sortobj.style.display == "none") {
		imgobj.src = iconCollapse.src;
		sortobj.style.display = "inline";
	}
	else {
		imgobj.src = iconExpand.src;
		sortobj.style.display = "none";
	}
}
function showHidePrev() {
	var prevObjs = document.getElementsByName("prevpage");
	for (var i=0;i < prevObjs.length;i++) {
		if (start == 1) {
			prevObjs[i].style.display = "none";
		}
		else {
			prevObjs[i].style.display = "inline";
		}
	}
}
function showHideNext() {
	var alt = "inline";
	var tmpObj = document.getElementsByName("ShowHits");
	if ((tmpObj.length-1) < count) {
		if (prevContent != "" && document.getElementById(action).innerHTML == "") {
			document.getElementById(action).innerHTML = prevContent;
			start = start-count;
		}
		else {
			alt = "none";
		}
	}
	var nextObjs = document.getElementsByName("nextpage");
	for (var i=0;i < nextObjs.length;i++) {
		nextObjs[i].style.display = alt;
	}
}
function loadFramePage() {
	var newURL;
	var actHitp = (crumb(document.cookie, "showHit") == "inline") ? "yes" : "no";
	var actIngr = (crumb(document.cookie, "showIngress") == "inline") ? "yes" : "no";
	var actCheckbox = (crumb(document.cookie, "ShowHits") == "show") ? "yes" : "no";
	newURL = startURL + "&ShowHitpara="+ actHitp;
	newURL = newURL + "&ShowIngress="+ actIngr;
	newURL = newURL + "&ShowCheckbox="+ actCheckbox + "&Start=" + start;
	frameObj.src = newURL;
}
function showHideNextPrev() {
	var prevObjs = document.getElementsByName("prevpage");
	for (var i=0;i < prevObjs.length;i++) {
		if (start == 1) {
			prevObjs[i].style.display = "none";
		}
		else {
			prevObjs[i].style.display = "inline";
		}
	}
	var alt = "inline";
	if ((start+count) > totalcount) {
		alt = "none";
	}
	var nextObjs = document.getElementsByName("nextpage");
	for (var i=0;i < nextObjs.length;i++) {
		nextObjs[i].style.display = alt;
	}
}
function moreSourcesShown(id) {
	var srcObj;
	var result = false;
	if (frameObj == null) {
		srcObj = document.getElementById("img" + id);
	}
	else {
		srcObj = frameObj.contentWindow.document.getElementById("img" + id);
	}
	if (srcObj != null)
		result = (srcObj.src.indexOf("icon_nav_collapse") != -1 ? true : false)
	return result;
}
var oOld;
function activeLink(oLnk) {
	if (oOld) 
		oOld.className='tmenuLink';
	oLnk.className='tmenuActive';
	oOld=oLnk;
}