/*****************************************************************************
Default browsercheck - Leave this one
******************************************************************************/
function lib_bwcheck(){ //Browsercheck (needed)
	this.ver = navigator.appVersion;
	this.agent = navigator.userAgent;
	this.dom = document.getElementById?1:0;

	this.java = (navigator.javaEnabled() < 1);	
	this.screen_width = window.screen.width;
	this.screen_height = window.screen.height;	
	this.screen_colordepth = window.screen.colorDepth;
	this.appname = navigator.appName;
	this.appcodename = navigator.appcodename;
	this.platform = navigator.platform;		
	
	
	this.ie5 = (this.ver.indexOf("MSIE 5") >-1 && this.dom)?1:0;
	this.ie6 = (this.ver.indexOf("MSIE 6") >-1 && this.dom)?1:0;
	this.ie4 = (document.all && !this.dom)?1:0;
	this.ie = this.ie4 || this.ie5 || this.ie6
	this.mac = this.agent.indexOf("Mac")>-1
	this.opera5 = this.agent.indexOf("Opera 5")>-1
	this.ns6 = (this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4 = (document.layers && !this.dom)?1:0;
	this.firefox = this.agent.indexOf("Firefox")>-1
	this.bw = (this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5 || this.firefox || this.dom)
	
	/* http://www.dhtmlcentral.com/forums/topic.asp?TOPIC_ID=21503 - 2006-11-02, TJ */
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom)?1:0;
	this.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6||this.ie7
	this.mac=this.agent.indexOf("Mac")>-1
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.firefox = this.agent.indexOf("Firefox")>-1
	this.bw=(this.ie7 || this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5 || this.firefox || this.dom)

	return this
}
var bw = new lib_bwcheck() //Making browsercheck object



function layerWrite(layer,nestref,text) {
	if (bw.ns4) {
		var lyr = (nestref)? eval('document.' + nestref + '.document.' + layer + '.document') : document.layers[layer].document
		lyr.open()
		lyr.write(text)
		lyr.close()
	}

	if (bw.ie4) { document.all[layer].innerHTML = text; }
	if (bw.dom) { document.getElementById(layer).innerHTML = text; }
}


function designpreload() {



}


function roundNumber(intNumber, intDecimals) {
	try {
		if ((roundNumber.arguments.length < 2) || (isNaN(intDecimals))) { intDecimals = 2; }
		if (isNaN(intNumber)) {
			alert("ERR: " + intNumber + " is not a number.");
			return false;
		}
		
		return Math.round(intNumber * Math.pow(10, intDecimals)) / Math.pow(10, intDecimals);
		
	}
	
	catch(err) {
		alert("ERR: " + err.message);
		return false;
	}
}

function checkall(strElm, state) {
	try {
		arrElms = document.getElementsByName(strElm);
		for (elmCount = 0; elmCount < arrElms.length; elmCount++) {
			if ((state == 0) || (state.toLowerCase() == "uncheck") || (state.toLowerCase() == "unchecked")) { arrElms[elmCount].checked = false; }
			if ((state == 1) || (state.toLowerCase() == "check") || (state.toLowerCase() == "checked")) { arrElms[elmCount].checked = true; }
		}
	
		return true;
	}
	
	catch(err) {
		alert("ERR: " + err.message);
		return false;
	}
}


function addOption(elm, val) {
	if ((elm) && ((elm.type == "select-one") || (elm.type == "select-multiple"))) {
		if (val.value.length != 0) {
			intElm = elm.length;
			elm.options[intElm] = new Option(val.value,val.value)
			val.value = "";
			val.select()
			val.focus()
		}
	
		else { val.focus(); }
	}
}


function delOption(elm){
	if ((elm) && ((elm.type == "select-one") || (elm.type == "select-multiple")) && (elm.options.length > 0)) {
		for (elmCount = elm.options.length - 1; elmCount >= 0; elmCount--) {
			if (elm.options[elmCount].selected){
				elm.options[elmCount] = null;
			}
		}
	}
}

function optionExists(elm, strValue) {
	if ((elm) && ((elm.type == "select-one") || (elm.type == "select-multiple")) && (strValue.length > 0)) {
		var optionFound = false;
	
		for (elmCount = 0; elmCount < elm.options.length; elmCount++) {
			if ((elm.options[elmCount].text == strValue) || (elm.options[elmCount].value == strValue)) {
				optionFound = true;
				break;
			}
		}
		
		return optionFound;
	}
	
	else {
		alert("ERROR!");
		return false;
	}
}




function moveOptions(elm, val) {
	if ((val.selectedIndex == -1) || (val.options[val.selectedIndex].disabled == true)) {
		return false
	}

	else {
		intElm = elm.length;
		for (valCount = val.options.length - 1; valCount >= 0; valCount--) {
			if (val.options[valCount].selected) {
				elm.options[intElm] = new Option(val.options[valCount].text, val.options[valCount].value)
				val.options[valCount] = null;
				intElm++;
			}
		}
		val.focus()
	}
}


function selectALLoptions(elm) {
	if ((elm) && (elm.type == "select-multiple")) {
		for(i = 0; i < elm.options.length; i++) {
			elm.options[i].selected = true;
		}
	}
	
	else {
		alert('ERROR!');
	}
}


function testMaxWords(src, maxWords, title) {
	if (title == null) title = src.name;

	var tempStr = src.value;
	
	if (tempStr.length > 0) {
		var tempWords = tempStr.split(" ");
		if (tempWords.length > maxWords) {
			alert('Feltet ' + title + ' indeholder for mange ord. Feltet indeholder ' + tempWords.length + ' ord, og må maksimalt indeholde ' + maxWords + ' ord.');
			src.focus();
			return false;
		}
		
		else { return true }
	}
	
	else { return true }
}


function isChecked(checkObj) {
	if ((checkObj) && (checkObj.type == "checkbox")) {
		return checkObj.checked;
	}
	
	else {
		return false;
	}
}


function validateCheckboxes(strText) {

	var checkedCount = 0;
	
	for (argCount = 1; argCount < arguments.length; argCount++){
		if (arguments[argCount].checked) { checkedCount++; }
	}
	
	if (checkedCount > 0) { return true }
	else { 
		alert(strText);
		return false;
	}
}

function testminlength(src, minchars, title) {
	if (title == null) title = src.name;
	if (src.value.length != minchars) {
		alert('Feltet ' + title + ' skal være på ' + minchars + ' tegn');
		src.focus();
		return false;
	}
	
	else {
		return true;
	}
}

function testmaxlength(src, maxchars, title) {
	if (title == null) title = src.name;
	if (src.value.length > maxchars) {
		alert('Feltet ' + title + ' indeholder for mange tegn.\nDette felt må maximalt indeholde ' + maxchars + ' tegn');
		src.focus();
		return false;
	}
	
	else {
		return true;
	}
}


function changestate(objElm, boolState) // state=0 (disable), state=1 (enable)
{ 
	if (objElm)
	{
		if ((boolState == 0) || (boolState == false) || (boolState == 'false'))
		{
			objElm.disabled = true;
		}
	
		if ((boolState == 1) || (boolState == true) || (boolState == 'true'))
		{
			objElm.disabled = false;
		}
	}
	
	else
	{
		alert("Error: No such object: '" + objElm + "'");
		return false;
	}
}


function testemail(src) { //check for valid email adress
     var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
     var regex = new RegExp(emailReg);
     if (regex.test(src.value)==false)
	 {
	 	alert('Det er ikke en korrekt email');
		src.select();
		src.focus();
		return false;
	 }
	 else
		return true;
  }

function testnullemail(src) { //check for valid email adress
	if ((src.disabled == true) || (src.value.length == 0)) { return true }
	
	var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
	var regex = new RegExp(emailReg);

	if (regex.test(src.value)==false) {
		alert('Det er ikke en korrekt email');
		src.select();
		src.focus();
		return false;
	}
	else { return true; }
}
  
  
function testint(src,title) { //check for valid integer
     var intReg = "^[0-9]*$";
     var regex = new RegExp(intReg);	 
     if (regex.test(src.value)==false)
	 {
		if (title == null) title = src.name;		 
	 	alert('Feltet \"'+title+'\" skal udfyldes som tal');
		src.select();
		src.focus();		
		return false;
	 }
	 else
		return true;
  }
  
  
  
function teststring(src,title) { //check for valid string
     var strReg = "^[A-ZÆØÅÁÄÃa-zæøåáäã ]*$";
     var regex = new RegExp(strReg);	 
     if (regex.test(src.value)==false)
	 {
		if (title == null) title = src.name;		 
	 	alert('Feltet \"'+title+'\" indeholder ugyldige tegn');
		src.select();	
		src.focus();		
		return false;
	 }
	 else
		return true;
  }

function testdato(src,title) { //check for valid date e.g. 24-12-1982
     var datoReg = "^[0-9]{1,2}[-|/][0-9]{1,2}[-|/][0-9]{4}$";
     var regex = new RegExp(datoReg);	 
     if (regex.test(src.value)==false && (src.value.length > 0))
	 {
		if (title == null) title = src.name;		 
	 	alert('Feltet \"'+title+'\" skal udfyldes som dato \n\n f.eks 24-12-1982');
		src.select();
		src.focus();		
		return false;
	 }
	 else
		return true;
  }  

function testcifre(src,talmin,talmax,title) { //check for valid number e.g. between 1 and 31
	 if (talmin==null) talmin = 0;
	 if (talmax==null) talmax = 0;	 
     var talReg = "^[0-9]+$";
     var regex = new RegExp(talReg);	 
     if ((regex.test(src.value)==false && (src.value.length > 0)) || ((src.value < talmin) || (src.value > talmax)))
	 {
		if (title == null) title = src.name;		 
	 	alert('Feltet \"'+title+'\" skal være et tal mellem '+talmin+' og '+talmax);
		src.select();
		src.focus();		
		return false;
	 }
	 else
		return true;
  }  
  
function testyear(src,title) { //check for valid year - before current year
     var datoReg = "^[0-9]{4}$";
     var regex = new RegExp(datoReg);	 
	 var today = new Date();
	 var year = today.getFullYear()
	 
	 if (src.value.length == 0 || src.value == '0') return true;
	 
     if (regex.test(src.value)==false)
	 {
		if (title == null) title = src.name;		 
	 	alert('Feltet \"'+title+'\" skal udfyldes som årstal, f.eks '+year);
		src.select();
		src.focus();		
		return false;
	 }
     if (src.value > year || src.value < eval(year-100) || src.value == null)
	 {
		if (title == null) title = src.name;		 
	 	alert('Feltet \"'+title+'\" skal være mellem '+eval(year-100)+' og '+year);
		src.select();
		src.focus();		
		return false;
	 }
	 else
		return true;
  }    

function testnull(src,title) { //check for formfield not empty
     if (src.disabled == true) { return true }
     var intReg = "^.+$";
     var regex = new RegExp(intReg);	 
     if ((regex.test(src.value)==false) || (src.value == ""))
	 {
		if (title == null) title = src.name;	 
	 	alert('Feltet \"'+title+'\" må ikke være tomt');
		src.focus();		
		return false;
	 }
	 else
		return true;
  }

function testnulltextarea(src,title) {
     if (src.disabled == true) { return true }
     if (src.value.length == 0) {
		if (title == null) title = src.name;	 
	 	alert('Feltet \"'+title+'\" må ikke være tomt');
		src.focus();		
		return false;
	 }
	 else { return true; }
}

  
function testradio(src,title) //check for radio button selected
{
	if (getSelectedCheckbox(src).length == 0)
	{
		if (title == null) title = src[0].name;
		alert('Der skal vælges et felt i \"'+title+'\"');
		src[0].focus();
		return false;
	}
	else
		return true;
}

function testchkb(src, title)
{
	if (src.checked == true)
	{
		return true;
	}
	else
	{
		alert('Måste vara ikryssad');
		src.focus();
		return false;
	}
}

function testselect(src,title) //check for select field selected
{
	if (src.selectedIndex == 0)
	{
		if (title == null) title = src.name;
		alert('Der skal foretages et valg i '+title);
		src.focus();
		return false;
	}
	else
		return true;
}
   
function testselectmultiple(src,title) //check for select field selected
{	
	if (src.selectedIndex == -1)
	{
		if (title == null) title = src.name;
		alert('Der skal foretages et valg i '+title);
		src.focus();
		return false;
	}
	else
		return true;
}   
   
/*
	herunder lidt funktioner taget fra 
	http://www.breakingpar.com/bkp/home.nsf/Doc!OpenNavigator&CA99375CC06FB52687256AFB0013E5E9
*/
  
  function getSelectedRadio(buttonGroup) {
   // returns the array number of the selected radio button or -1 if no button is selected
   if (buttonGroup[0]) { // if the button group is an array (one button is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            return i
         }
      }
   } else {
      if (buttonGroup.checked) { return 0; } // if the one button is checked, return zero
   }
   // if we get to this point, no radio button is selected
   return -1;
} // Ends the "getSelectedRadio" function

function getSelectedRadioValue(buttonGroup) {
   // returns the value of the selected radio button or "" if no button is selected
   var i = getSelectedRadio(buttonGroup);
   if (i == -1) {
      return "";
   } else {
      if (buttonGroup[i]) { // Make sure the button group is an array (not just one button)
         return buttonGroup[i].value;
      } else { // The button group is just the one button, and it is checked
         return buttonGroup.value;
      }
   }
} // Ends the "getSelectedRadioValue" function

function getSelectedCheckbox(buttonGroup) {
   // Go through all the check boxes. return an array of all the ones
   // that are selected (their position numbers). if no boxes were checked,
   // returned array will be empty (length will be zero)
   var retArr = new Array();
   var lastElement = 0;
   if (buttonGroup[0]) { // if the button group is an array (one check box is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            retArr.length = lastElement;
            retArr[lastElement] = i;
            lastElement++;
         }
      }
   } else { // There is only one check box (it's not an array)
      if (buttonGroup.checked) { // if the one check box is checked
         retArr.length = lastElement;
         retArr[lastElement] = 0; // return zero as the only array value
      }
   }
   return retArr;
} // Ends the "getSelectedCheckbox" function

function getSelectedCheckboxValue(buttonGroup) {
   // return an array of values selected in the check box group. if no boxes
   // were checked, returned array will be empty (length will be zero)
   var retArr = new Array(); // set up empty array for the return values
   var selectedItems = getSelectedCheckbox(buttonGroup);
   if (selectedItems.length != 0) { // if there was something selected
      retArr.length = selectedItems.length;
      for (var i=0; i<selectedItems.length; i++) {
         if (buttonGroup[selectedItems[i]]) { // Make sure it's an array
            retArr[i] = buttonGroup[selectedItems[i]].value;
         } else { // It's not an array (there's just one check box and it's selected)
            retArr[i] = buttonGroup.value;// return that value
         }
      }
   }
   return retArr;
} // Ends the "getSelectedCheckBoxValue" function

  

function right(strInput, intLength) {

	intStartPos = parseInt((strInput.length - intLength));
	return strInput.substr(intStartPos, intLength);
		
}



function makeframes() {
	if (parent.location.href == self.location.href) {
		var oldurl = document.location.pathname + document.location.search
		rep = /\?/g;
		resulturl = oldurl.replace(rep, ";");

		rep = /\&/g;
		resulturl = resulturl.replace(rep, "$");

		window.location.href = "default.asp?filnavn=" + resulturl;
	}
}


function breakframes() {
	if (self.parent.frames.length != 0) {
 		self.parent.location=document.location;
	}
}


function flipmo(id, pic) {
	if (document.images) { id.src = pic }
}

function textFlipmo(id, pic, text) {
	if (document.images) {
		id.src = pic;
		window.status = text;
		return true
	}
}

function flipmoFrames(framename, id, pic) {
	if ((document.images) && (self.parent.frames.length > 0)) {
		eval("parent." + framename + ".document.getElementsByTagName('img')[0].src = '" + pic + "'");
		//eval("parent." + framename + ".document.images['" + id + "'].src = '" + pic + "'")
	}
}


function newwindow(url,x,y,navn) {
	curwin = window.open(url, navn, "resizable=yes,scrollbars=yes,toolbar=no,location=no,directories=no,status=no,width="+x+",height="+y);
}


function printwindow() {
	printLink = parent.indhold.document.location.href
	if (printLink.indexOf('?') != -1) { newwindow(printLink + '&udskriv=true',650,450,'_blank'); }
	else { newwindow(printLink + '?udskriv=true',650,450,'_blank'); }
}

function imageWindow(url) {
	curwin = window.open(url, 'imageViewer', "resizable=yes,scrollbars=no,toolbar=no,location=no,directories=no,status=no,width=50,height=50");
}


function noline(ref) {
	if (navigator.appName == 'Microsoft Internet Explorer') { ref.blur(); }
}