/*---------------------------------------------------------------------*/
/*   Javascript v1
/*   
/*---------------------------------------------------------------------*/  
/*   More information about our solutions: www.edbtotalpartner.com
/*----------------------------------------------------------------------*/
/*    
/*   Put this file in the images-folder
/*   Paste this between the header-tags in yout html-file:
/*  
/*   <script src="images/func.js" type="text/javascript"></script>    
/*
/*----------------------------------------------------------------------*/



//SCRIPT FOR DROP-DOWN I IE
var sfHover = function() {
	var sfEls = document.getElementById("menu").getElementsByTagName("li");
  if(sfEls){
  	for (var i=0; i<sfEls.length; i++) {
      	sfEls[i].onmouseover=function() {
  			this.className+=" sfhover";
  		}
  		sfEls[i].onmouseout=function() {
  			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
  		}
  	 }
  }
}
if (window.attachEvent) window.attachEvent("onload", sfHover); 



// GET ELEMENTS BY CLASS
function getEclass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

//Sjekker om faktaboksen skal være synlig eller ikke
function checkFactbox(id){
  var el = getEid(id);
  if(!checkContent(el.getElementsByTagName("div")[0])){el.style.display = "none";}
}

// Sjekker i et objekt inneholder noe / evt en eRed-tag
function checkContent(el){
  if(el){
    if(el.innerHTML.indexOf("--e") > -1 ){ return false;}
    else if(el.innerHTML.length < 1 ){ return false; }
    else{ return true;}
  } 
  else{return false;}
}

//HENTER VARIABEL FRA URL
function getURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
      if ( 
        aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return strReturn;
} 



// GET ELEMENT BY ID
function getEid(id){
    var a = document.getElementById(id);
    return a;
}

// HIDE ELEMENT
function hideE(obj)
{ obj.style.display = "none";}

// SHOW ELEMENT
function showE(obj){ obj.style.display = ""; }

// Bytter verdi Synlig / Usynlig
function showHide(el){
	if ( el.style.display != 'none' ) {	el.style.display = 'none'; }
	else { el.style.display = '';	}
}


// Superfunksjon
function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}

// BYTTER & med --
function replaceand(inStr)
{ 
   return s = inStr.replace(/&/g,"--");
}


// TODAY - engelsk dato
function getToday()
{
  var d = new Date()
  var weekday = getEnglishDayNames();
  var month= getEnglishMonthNames();
  
  var ending = ""
  
  if( d.getDate() == 1){ ending = "st" }
  else if (d.getDate() == 2) { ending = "nd" }
  else if (d.getDate() == 3) { ending = "rd" }
  else { ending = "th"}
  
  document.write(weekday[d.getDay()] + " " + d.getDate()  + ending + " " + month[d.getMonth()])
}

// IDAG - norsk dato
function getIdag(){
  var dag = new Date()
  var ukedag = getNorwegianDayNames();
  var mnd = getNorwegianMonthNames();
 
  document.write(ukedag[dag.getDay()] + " " + dag.getDate() + ". " + mnd[dag.getMonth()])
}

// FORSINKELSE
function forsink(funk, tid){ window.setTimeout(funk,tid);}

// Tikkende klokke. Må bryke form i html-filen
function clock(){
  var dag = new Date()
  var time = dag.getHours();
  var minutt = dag.getMinutes();
  var sekund = dag.getSeconds();
  
  if(time < 10){ time = "0"+time;}
  if(minutt < 10){ minutt = "0"+minutt;}
  if(sekund < 10){ sekund = "0"+sekund;}
  
   getEid("clock").tick.value = time + ":" + minutt + ":" + sekund; 
   setTimeout("clock()", 200);
}


// FUNKSJONER FOR Å BYTTE BILDE VED HOVER
function MM_swapImgRestore() { //v3.0
  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];}
}


function getEnglishDayNames(){
  var weekday=new Array(7)
  weekday[0]="Sunday"
  weekday[1]="Monday"
  weekday[2]="Tuesday"
  weekday[3]="Wednesday"
  weekday[4]="Thursday"
  weekday[5]="Friday"
  weekday[6]="Saturday"
  
  return weekday;
}

function getEnglishMonthNames(){
  var month=new Array(12)
  month[0]="January"
  month[1]="February"
  month[2]="March"
  month[3]="April"
  month[4]="May"
  month[5]="June"
  month[6]="July"
  month[7]="August"
  month[8]="September"
  month[9]="October"
  month[10]="November"
  month[11]="December"
  
  return month;
}

function getNorwegianDayNames(){
  var ukedag=new Array(7)
  ukedag[0]="Søndag"
  ukedag[1]="Mandag"
  ukedag[2]="Tirsdag"
  ukedag[3]="Onsdag"
  ukedag[4]="Torsdag"
  ukedag[5]="Fredag"
  ukedag[6]="Lørdag"
  
  return ukedag;
}

function getNorwegianMonthNames(){
  var mnd=new Array(12)
  mnd[0]="Januar"
  mnd[1]="Februar"
  mnd[2]="Mars"
  mnd[3]="April"
  mnd[4]="Mai"
  mnd[5]="Juni"
  mnd[6]="Juli"
  mnd[7]="August"
  mnd[8]="September"
  mnd[9]="Oktober"
  mnd[10]="November"
  mnd[11]="Desember"
  
  return mnd;
}

// TEST
function test(){alert("It works!!");}