var view = 'docs'; // viewname to documents
var tabelStart = '<table>\r';
var tabelSlut = '</table>\r';
var cookieSupport = 'DB_SupportCookies';
var cookieSmallScreen = 'DB_SmallScreen';
var IE4 = (document.all);
var smallScreenMsg = 'Denne hjemmeside er optimeret til en sk\u00E6rmopl\u00F8sning p\u00E5 1024*768. Er din opl\u00F8sning lavere, skal du v\u00E6re opm\u00E6rksom p\u00E5, at du ikke kan se hele sidens bredde.';

function alertSmallScreen() {
	// if user accepts our cookies, screen is small and cookie DB_SmallScreen is empty then alert user and set cookie
	var expSeconds = 60*60*24*7; // 1 week
	if(userAcceptsOurCookies()) { // user accepts our cookies
		if(loadCookie(document, cookieSmallScreen) == '') { // cookie DB_SmallScreen is empty
			if(screen.width<1024) { // screen is small - alert and set cookie
				alert(smallScreenMsg);
				saveCookie(document, cookieSmallScreen, '1', expSeconds, cookieDomain, cookiePath);
			}
			else { //screen is ok - set cookie
				saveCookie(document, cookieSmallScreen, '0', expSeconds, cookieDomain, cookiePath);
			}
		}
	}	
}

function userAcceptsOurCookies() {
	var testValue = '1';
	saveCookie(document, cookieSupport, testValue, 20, cookieDomain, cookiePath)
	if (loadCookie(document, cookieSupport) == testValue) {
		return true;
	}
	else {
		return false;
	}
}

function openUrlWithExp(url) {
	if(url.indexOf("&exp=") == -1) {
		location.href = url + "&exp=" + expand;
	}
}

function setCityByZip(fieldFrom, fieldTo) {
	var zip = document.forms[0][fieldFrom].value;
	frames["autoZip"].location = currentDirURL +"postnr.nsf/getcitybyzip?openagent&fieldFrom=" + fieldFrom+"&fieldTo=" + fieldTo+"&zip=" + zip;
}


function hideAllComboBoxes() {
 	var selectTags =  document.getElementsByTagName("select")  ;
	for (var i = 0; i < selectTags.length ; i++)	{
		selectTags[i].style.display="none";
	} 
}

function showComboBoxes() {
	setTimeout("handleAllComboBoxes()", 300);
}
function handleAllComboBoxes() {
 	var selectTags =  document.getElementsByTagName("select")  ;
 	 	
	for (var i = 0; i < selectTags.length ; i++)	{
		selectTags[i].style.display="block";
	} 
}


/*
	Checks to see if it is nessesary to show the bottom bar, for printing and tipping a friend
*/
function checkBottomLinks() {
	var item = document.getElementById("bottombuttons");
	if(item != null) {

		var winH = 0;

		if (parseInt(navigator.appVersion)>3) {
			 if (navigator.appName=="Netscape") {
				  winH = window.innerHeight;
		 	}
		 	if (navigator.appName.indexOf("Microsoft")!=-1) {
		 		  winH = screen.availHeight -100;
			 }
		}
		
		if((winH) < document.body.clientHeight) {
			item.style.display = "block";
		}
	}
}

/*
	Checks to see if a new return url should be set
*/
function checkForBackReferer() {

	var currentLocation = document.location.href.toLowerCase();
	var currentReferrer = document.referrer.toLowerCase();

	if(currentReferrer == "") { return;}
	
	var index = currentLocation.indexOf('openform');
	if(index == -1) {
		index = currentLocation.indexOf('opendocument');
	} 
	if(index == -1) {
		index = currentLocation.indexOf('editdocument');
	} 


	// Was it an openform or opendocument ?
	if(index != -1) {

		index = currentReferrer.indexOf('openview');
		if(index == -1) {
			index = currentReferrer.indexOf('searchview');
		}

		// Did we come from an openview or searchview?		
		if(index != -1) {
			setReturnURL(document.referrer);
		}
	}	
}

function getPreviousSiblingElement(currentElement) {
	var ps;
	ps = currentElement.previousSibling;
	while (ps != null && currentElement.nodeType != ps.nodeType) {
		ps = ps.previousSibling;
	}
	return ps;
}

function alignFactsBoxes(alignThese) {
	var contentOffset = 0;
	var thisContentSection = "";
	var thisFactSection = "";
	for(var i=0; i<alignThese.length; i++) {
		thisContentSection = "content" + alignThese[i];
		thisFactSection = "faktabox" + alignThese[i];
		var currFactElement = document.getElementById(thisFactSection);
		if(currFactElement) {
			var prevFactElement = getPreviousSiblingElement(currFactElement);
			var textAreaX = document.getElementById(thisContentSection).offsetTop;
			var imageX =  currFactElement.offsetTop;
			var difference=(textAreaX-imageX) + contentOffset;
			if (prevFactElement != null)
				difference += 10;
//				difference += prevFactElement.style.marginBottom;
//			alert('K\u00F8rer p\u00E5 ' + i + '\ntextAreaX' + textAreaX + '\nimageX' + imageX + '\nprevFactElement.style.marginBottom:' + ((prevFactElement)? prevFactElement.style.marginBottom :'') + '\ndifference' + difference);
			currFactElement.style.marginTop=difference +'px'
		}
	}
}

// Decide which array item to use as link
function decideLink(ownDocId, specialLink) {
    if(specialLink == '') { // if url link is same as document
        return ownDocId;
    }
    else { // document has special url in docs third array item
        return specialLink;
    }
}

// Validate and build URL
function generateUrl(urlOrDoc) {
    if(urlOrDoc.indexOf('://') != -1 || urlOrDoc.indexOf('/') == 0) { // urlOrDoc either contains :// or starts with /, is therefore proper URL
        return urlOrDoc;
    } // urlOrDoc is doc
    return graphicPath + view + '/' + urlOrDoc;
}

// Check if given DocId is this documents
function isThisDoc(doc) {
    if(doc == currentDocId) {
        return true;
    }
    return false;
}

// Open URL in Front1 window
function openPopUp(windowURL) {
	var windowName = 'Front1';
	var windowFeatures = 'width=402,height=402,toolbar=0,location=0,left=150,top=10,directories=0,status=0,menuBar=0,scrollbars=1,resizable=0';
	popUpWin = window.open(windowURL, windowName, windowFeatures);
}

// Open URL in Front2 window
function openPopUpPict(windowURL) {
	var windowName = 'Front2';
	var windowFeatures = 'width=560,height=435,toolbar=0,location=0,left=172,top=50,directories=0,status=0,menuBar=0,scrollbars=1,resizable=0';
	popUpWin = window.open(windowURL, windowName, windowFeatures);
}

// Open URL in Front3 window
function openPopUpArt(windowURL) {
	var windowName = 'Front3';
	var windowFeatures = 'width=740,height=500,toolbar=0,location=0,left=10,top=10,directories=0,status=0,menuBar=0,scrollbars=1,resizable=1';
	popUpWin = window.open(windowURL, windowName, windowFeatures);
}

// Open URL in Front4 window
function openPopUpPrint(windowURL) {
	var windowName = 'Front4';
	var windowFeatures = 'width=740,height=500,toolbar=0,location=0,left=10,top=10,directories=0,status=0,menuBar=0,scrollbars=1,resizable=1';
	popUpWin = window.open(windowURL, windowName, windowFeatures);
}

// Open URL in Front5 window
function openPopUpVariable(windowURL, w, h) {
	var windowName = 'Front5';
	var windowFeatures = 'width=' + w + ',height=' + h + ',toolbar=0,location=0,left=10,top=10,directories=0,status=0,menuBar=0,scrollbars=0,resizable=1';
	popUpWin = window.open(windowURL, windowName, windowFeatures);
}

// Close browser window
function done() {
      window.close()
}

function trackSearchQueryInput() {
	 	if ( event.keyCode=="13" ) 
		{			
			document.search.Submit.click();
		}
}

function searchQueryIsValid() {

		var v = document.search.Search.value;
		var exp = /^([\u00C6\u00E6\u00D8\u00F8\u00C5\u00E5\@\w\-\.\s]+)$/;

		if(!exp.test(v))  {
	  		alert ("Der er invalide tegn i din s\u00F8getekst.\nDu kan bruge tegnene A-\u00C5 og 0-9");
			document.search.Search.focus();
	  		return false;
		}

		if(v == '' || v == '\*') {
			alert('Indtast venligst et eller flere s\u00F8geord eventuelt efterfulgt af \*.');
			document.search.Search.focus();
			return false;
		}
		return true;
}

function doSearch() {
 	doSearchAll(document.search.Search.value,true);
}

function doSearchAll(v,t) {
	if(t) {
		var searchURL = trimSearchValue(v);
		var server = location.hostname;
		var url = 'http://' + server + '/semaphor/search.nsf/Search?OpenAgent&*^' + searchURL + '%1%10~1';
		document.location.href = url;

		return true;
	}
}

function trimSearchValue(s) {
	s = s.replace(/\u00E6/g, '|ae')
	s = s.replace(/\u00C6/g, '|AE')
	s = s.replace(/\u00F8/g, '|oe')
	s = s.replace(/\u00D8/g, '|OE')
	s = s.replace(/\u00E5/g, '|aa')
	s = s.replace(/\u00C5/g, '|AA')
	s = s.replace(/\s\s/g, ' ')
	s = s.replace(/\sand\s/gi, '&')
	s = s.replace(/\s\+\s/g, '&')
	s = s.replace(/\s\+/g, '&')
	s = s.replace(/\s/g, '&')
	s = s.replace(/&&&/g, '&')
	return s.replace(/\+/g, '&')
}