//window open funktion  
var profiles = { 
  windowNew: {
    height:500,
    width:780,
    center:1,
    createnew:1,
    scrollbars:1,
    status:1
  }
,
windowLeftTop: {
    height:500,      
    width:780,
    center:0,
    createnew:1,
    scrollbars:1,
    status:1,
    left:10,
    top:10
  }
};

$(document).ready(function() { 
  $(function() {
    $(".popupwindow").popupwindow(profiles);
  });


  // links i knapper kan klikkes på i hele div-elementet:
  $(function() {
    $('.buttons div').biggerlink();
  });

  // find højde og bredde på winduet.
  if ( typeof( window.innerWidth ) == 'number' ) { //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) { //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) { //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }

  // "luk hjælpetekst" funktioner
  var elementArray = document.getElementsByTagName('p');
  for ( i in elementArray ) {
    if ( elementArray[i].className == "infoClose" )
      elementArray[i].onclick = InfoClose_onClick; // assign function to onClick event
  }

  // "luk hjælpetekst" funktioner
  var elementArray = document.getElementsByTagName('div');
  for ( i in elementArray ) {
    if ( elementArray[i].className == "infoDiv hideObject" )
      elementArray[i].onclick = InfoClose_onClick; // assign function to onClick event
  }

  preaciser_foldud_check();

});


// ********* debug funktioner: ************


  // $(document).ready( function() { // onClick function
  //   $("span.objDebug").click( function () {
  //     showContent(this);
  //   });
  // });

  function showContent(obj) {
    alert(dumpProps(obj, false));
    return false;
  }
  
  function concatObject(obj) {
    str='';
    for(prop in obj) {
      str+=prop + " value :"+ obj[prop]+"\n";
    }
    return(str);
  }
  
  function dumpProps(obj, parent) {
     // Go through all the properties of the passed-in object
     for (var i in obj) {
        // if a parent (2nd parameter) was passed in, then use that to
        // build the message. Message includes i (the object's property name)
        // then the object's property value on a new line
        if (parent) { var msg = parent + "." + i + "\n" + obj[i]; } else { var msg = i + "\n" + obj[i]; }
        // Display the message. If the user clicks "OK", then continue. If they
        // click "CANCEL" then quit this level of recursion
        if (!confirm(msg)) { return; }
        // If this property (i) is an object, then recursively process the object
        if (typeof obj[i] == "object") {
           if (parent) { dumpProps(obj[i], parent + "." + i); } else { dumpProps(obj[i], i); }
        }
     }
  }



// ********* 'præsicer' funktioner: ************


  function   preaciser_foldud_check() {
    if ( !checkSelected('checkboxMateriale') || !checkSelected('checkboxSprog') ) {
      // openOrCloseBlock('secoptionsfull',0);
      // openOrCloseBlock('secoptionsclosed',0);
      // openOrCloseBlock('secoptionsopen',0);
    }
  }

  // hvis andet end 'alle' vælges, skal checkmærket i 'alle' fjernes.
  // hvis alle checkmærker fjernes, skal der checkmærke i 'alle'.
  
  $(document).ready( function() { // onClick function on "checkboxMateriale" checkbox
    $("input.checkboxMateriale").click( function () {
      checkSelected("checkboxMateriale");
    });
  });

  $(document).ready( function() { // onClick function on "checkboxSprog" checkbox
    $("input.checkboxSprog").click( function () {
      checkSelected("checkboxSprog");
    });
  });

  $(document).ready( function() { // onClick function on "checkboxTarget" checkbox
    $("input.checkboxTarget").click( function () {
      checkSelected("checkboxTarget");
    });
  });

  function checkSelected(thisClass) {

    var form, elements, elm, i;

    form = document.getElementById ? document.getElementById('searchForm') : document.forms[f];

    if ( ! form ) return true; // ingen søgeformular

    var thisArray = [];
    var selectAll = true;
    var n = 0;

    if ( document.getElementsByTagName ) { 
        elements = form.getElementsByTagName('input'); 
        for ( i=0, elm; elm=elements.item(i++); )  
            if ( elm.getAttribute('class') == thisClass || elm.className == thisClass ) {
                thisArray[n] = elm;
                if ( elm.checked && n != 0 )
                  selectAll = false;
                n++;
            }
    } else {
        // Actually looking through more elements here, but the result is the same. 
        elements = form.elements; 
        for ( i=0, elm; elm=elements[i++]; )  
            if ( elm.className == thisClass )  {
                thisArray[n] = elm;
                if ( elm.checked && n != 0 )
                  selectAll = false;
                n++;
            }
    } 

    if ( thisArray[0] ) {
      if ( selectAll ) {
        thisArray[0].checked = true;
      } else {
        thisArray[0].checked = false;
      }
    }
    return selectAll;
  }



// ********* rens input funktioner: ************

function ZapOddChars(elem,ccl) {
   if ( arguments.length < 2 ) ccl = false;
   if ( !ccl ) elem.value = elem.value.replace(/[\"\']/g, "");
   elem.value = elem.value.replace(/\s+[\+-]\s+/g, " ");
   elem.value = elem.value.replace(/^( +)/g, "");
   elem.value = elem.value.replace(/([?]+)/g, "?");
   elem.value = unescape(escape(elem.value).replace(/%0D%0A/g, " "));
}

function FixTrunc(elem,ccl) {
   elem.value = elem.value.replace(/[\*]/g, "?");
   if (arguments.length < 2) ccl = false;
   ZapOddChars(elem, ccl);
}

function ZapTrunc(elem) {
   elem.value = elem.value.replace(/[\*\?]/g, "");
}

function br2newline(txt) {
  return txt.replace(/<[Bb][Rr][ \/]*>/g, "\n");
}

// ***** nulstil, hvis focus. Og sæt tilbage til default, hvis blank *****

function clear_form_field(f,string) {
  if(f.value==string) {
    f.value=""
  }
}

function populate_form_field(f,string) {
  if(f.value=="") {
    f.value=string
  }
}


// ********* Pop-up funktioner: ************
// ********* Gammel pop-up window kode. Erstattet af jQuery

function OpenWinExe(url,title,variables) {
  popupWin = window.open(url,title,variables);
  popupWin.focus();
  return popupWin;
}

function PopWinxy(url,title,h,w,x,y) {
  return OpenWinExe(url,title,'scrollbars=1,resizable=yes,height=' + h + ',width=' + w +',left=' + x + ',top=' + y + '');
}

function PopWin(url,title,h,w) {
  if (arguments.length < 3) w = 400;
  if (arguments.length < 2) h = 500;
  x = (myWidth - w) / 2;
  return PopWinxy(url,title,h,w,x,1);
}

// gammel pop-up window kode slut.


// ********* Hjælpetekster popup: ************

function getObj(name) {
  if (document.getElementById) {
    this.obj = document.getElementById(name);
  } else if (document.all) {
    this.obj = document.all[name];
  } else if (document.layers) {
    this.obj = document.layers[name];
  }
  return this.obj;
}

function showObject(elementID) {
  var MyObj = getObj(elementID);
  if ( !MyObj ) 
    return;
  if ( MyObj.className == "hideObject" ) {
    MyObj.className = '';
  } else {
    var c = MyObj.className.length;
    if ( MyObj.className.substring(c-11,c) == " hideObject" )
      MyObj.className = MyObj.className.substring(0,c-11);
  }
}

function hideObject(elementID) {
  var MyObj = getObj(elementID);
  if ( !MyObj ) 
    return;
  if ( MyObj.className == "hideObject" )
    return;
  var c = MyObj.className.length;
  if ( MyObj.className.substring(c-11,c) == " hideObject" )
    return;
  if ( !MyObj.className )
    MyObj.className = "hideObject";
  else
    MyObj.className = MyObj.className + " hideObject";
}

function showInfo(obj,id) {
  hideInfo(); // luk åbne info-elementer
  var newX = findPosX(obj); // infoknap position
  if ( newX + 270 > myWidth ) // myWidth sat i init();
    newX = newX-270;
  var newY = findPosY(obj);

  var objID = 'info_' + id;
  var MyObj = getObj(objID);
  if ( !MyObj ) 
    return;
  showObject(objID);
//  MyObj.style.top = newY+20+"px";
//  MyObj.style.left = newX+30+"px";
MyObj.style.top = newY+15+"px";
MyObj.style.left = newX+"px";

  // gem obj.title mens info pop-up vises
  showInfoTitle = obj.title; // sæt tekst i buffer
  obj.title = "";
  
  // skjul underliggende selects
  var elementArray = document.getElementsByTagName("select");
/*  for ( i in elementArray )
    if ( elementArray[i].style )
      elementArray[i].style.visibility = 'visible'; */
  var newWidth = 300; // sat i css
  newY = newY +30;
  var newY2 = newY + MyObj.offsetHeight + 0;
  var newX2 = newX + newWidth;

// pjo commented this part out..??
  /*if ( MyObj.offsetHeight ) {
    for ( i in elementArray ) {
      var posY  = findPosY(elementArray[i]);
      var posX  = findPosX(elementArray[i]);
      var posY2 = posY + elementArray[i].offsetHeight;
      var posX2 = posX + elementArray[i].offsetWidth;
      var boolY = ( posY > newY && posY < newY2 ) || ( posY2 > newY && posY2 < newY2 );
      var boolX = ( posX > newX && posX < newX2 ) || ( posX2 > newX && posX2 < newX2 );
      if ( boolY && boolX ) {
        if ( elementArray[i].style ) 
          elementArray[i].style.visibility = "hidden";
      }
    }
  }
 else {
    for ( i in elementArray )
      if ( elementArray[i].style ) 
        elementArray[i].style.visibility = "hidden"; 
  }*/

  // sæt focus på "luk"
  if ( !obj.id )
    obj.id = "infoCallingLink"; // sæt ID, hvis null
  var closelinks = MyObj.getElementsByTagName('a');
  for ( i in closelinks )
    closelinks[i].callingLink = obj.id; // extend <a> tags in objct w. calling link's ID
  MyObj.callingLink = obj.id; // extend objct w. calling link's ID
  if ( closelinks[0] )
    closelinks[0].focus();

  return false;
}


function hideInfo() {
  if ( !(document.getElementById || document.all || document.layers) ) return false;
  var elementArray = document.getElementsByTagName("div");
  for ( i=0; i<elementArray.length; i++ ) {
    if ( elementArray[i].className.substring(0,7) == "infoDiv" )
      elementArray[i].className = "infoDiv hideObject"
  }
  return true;
}


function findPosX(obj) {
  var curleft = 0;
  if (obj.offsetParent) {
    while (obj.offsetParent) {
      curleft += obj.offsetLeft
      obj = obj.offsetParent;
    }
  }
  else if (obj.x)
    curleft += obj.x;
  return curleft;
}


function findPosY(obj) {
  var curtop = 0;
  if (obj.offsetParent) {
    while (obj.offsetParent) {
      curtop += obj.offsetTop
      obj = obj.offsetParent;
    }
  }
  else if (obj.y)
    curtop += obj.y;
  return curtop;
}

  function InfoClose_onClick(e) {
    e = (e) ? e : ( (window.event) ? window.event : "");
    if ( e ) {
      var elem = (e.target) ? e.target : e.srcElement;
      var parentDivId = getParentDivID(elem);
      hideObject(parentDivId);

      // sæt focus på calling link's ID
      if ( !elem.callingLink )  elem = elem.parentNode; // return trigger <IMG> element, ikke <A>
      var MyObj = getObj(elem.callingLink);
      if ( MyObj ) 
        MyObj.focus();
      // pjo .. MyObj was not set
      else
  return;
      if ( MyObj.id == 'infoCallingLink' ) 
        MyObj.id = ''; // ryd op, så der ikke kommer dubletter af ID, sat i showInfo(obj,id)

      // gem obj.title mens info pop-up vises
      MyObj.title = showInfoTitle; // sæt tekst tilbage fra buffer
      showInfoTitle = '';

      // vis underliggende selects
      var elementArray = document.getElementsByTagName("select");
      for ( i in elementArray )
        if ( elementArray[i].style )
          elementArray[i].style.visibility = 'visible';
      return false; 
    }
  }

  // function InfoDiv_onClick(e) {
  //   e = (e) ? e : ( (window.event) ? window.event : "");
  //   if ( e ) {
  //     var elem = (e.target) ? e.target : e.srcElement;
  //     if ( !elem.callingLink ) {
  //       var parentDivId = getParentDivID(elem);
  //       hideObject(parentDivId);
  //     }
  // 
  //     // sæt focus på calling link's ID
  //     if ( !elem.callingLink )  elem = elem.parentNode; // return trigger <IMG> element, ikke <A>
  //     var MyObj = getObj(elem.callingLink);
  //     if ( MyObj ) {
  //       MyObj.focus();
  //       if ( MyObj.id == 'infoCallingLink' ) 
  //         MyObj.id = ''; // ryd op, så der ikke kommer dubletter af ID, sat i showInfo(obj,id)
  //     }
  // 
  //     // vis underliggende selects
  //     var elementArray = document.getElementsByTagName("select");
  //     for ( i in elementArray )
  //       if ( elementArray[i].style )
  //         elementArray[i].style.visibility = 'visible';
  //     return false; 
  //   }
  // }

  function getParentDivID(sourceElement) {
    if ( !sourceElement ||
         !sourceElement.parentNode ||
         !sourceElement.parentNode.tagName ) return false;
    if ( sourceElement.parentNode.tagName == 'DIV' )  return sourceElement.parentNode.id;
    return getParentDivID(sourceElement.parentNode);
  }

  function voidLink_onMouseOver(e) {
    window.status="Link"; return true; // window.status is deprecated
  }

  function InfoClose_onMouseOver(e) {
    window.status="Luk"; return true; // window.status is deprecated
  }

  function InfoClose_onMouseOut(e) {
    window.status=""; return true; // window.status is deprecated
  }


// ********* Skan: ************

  function startSkan(reg, ret) {
    popSkan = PopWinxy('skan.php?field1='+reg+'&result='+ret+'&term1='+escape(document.f[ret].value),'skan',588,750,2,2);
  }


// ********* Valideringsfunktioner: ************

function checkObligatory(form, obl, alert_obl) {
  for (var i = 0; i < obl.length; i++) {
    for (var j = 0; j < form.length; j++) {
      var elem = form.elements[j];
      if (obl[i] == elem.name) {
        if (elem.value.replace(/^( +)/g,"") == "") {
          alert(alert_obl);
          elem.value = "";
          elem.focus();
          return false;
        } else {
          j = form.length;
        }
      }
    }
  }
  return true;
}
function isCpr(cpr) {
  cpr = cpr.replace(/[\ \-]/g, "");
  if (cpr.match("^[0-9]{10}$")) {
    cprsum = (cpr.substr(0, 1) * 4) +
             (cpr.substr(1, 1) * 3) +
             (cpr.substr(2, 1) * 2) +
             (cpr.substr(3, 1) * 7) +
             (cpr.substr(4, 1) * 6) +
             (cpr.substr(5, 1) * 5) +
             (cpr.substr(6, 1) * 4) +
             (cpr.substr(7, 1) * 3) +
             (cpr.substr(8, 1) * 2) +
             (cpr.substr(9, 1) * 1);
  } else
    cprsum = 1;

  return (cprsum % 11 == 0);
}

function isEmail(str) {
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported)
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^[a-zA-Z0-9_\\-\\.]+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}

function validate_loginform(email_field_value) {
     if (document.userauth_loginform.username.value == "" || document.userauth_loginform.username.value == email_field_value) {
        alert("Indtast email"); document.userauth_loginform.username.value=""; 
        document.userauth_loginform.username.focus(); 
        return false;
     }
     if (document.userauth_loginform.password.value == "") {
        alert("Indtast adgangskode"); 
        document.userauth_loginform.password.focus(); 
        return false;
     }

     return true;
}

/* ************************************************************************ */

function FocusFirst() {
    // Based on http://www.codeproject.com/KB/scripting/FocusFirstInput.aspx
    var bFound = false;
    //for each form
    for (var f = 1; f < document.forms.length; f++) { // vejviser er første formular
          //for each form element
          for (var i=0; i < document.forms[f].length; i++) {
                el = document.forms[f][i]
                if (el.disabled != true) {
                      if (el.type != undefined) {
                            switch (el.type.toLowerCase()) {
                                  case "text" : try { el.focus(); bFound = true; } catch(e) { bFound = false; } break;
                                  case "textarea" : try { el.focus(); bFound = true; } catch(e) { bFound = false; } break;
                                  case "checkbox" : try { el.focus(); bFound = true; } catch(e) { bFound = false; } break;
                                  case "radio" : try { el.focus(); bFound = true; } catch(e) { bFound = false; } break;
                                  case "file" : try { el.focus(); bFound = true; } catch(e) { bFound = false; } break;
                                  case "password" : try { el.focus(); bFound = true; } catch(e) { bFound = false; } break;
                                  case "select-one" : try { el.focus(); bFound = true; } catch(e) { bFound = false; } break;
                                  case "select-multiple" : try { el.focus(); bFound = true; } catch(e) { bFound = false; } break;
                            } // switch el.type
                      } //if (el.type != undefined)
                } //if (el.disabled != true)
                if (bFound == true) break;
          } //for each form element
          if (bFound == true) break;
    } //for each form
}

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.toLowerCase() + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return unescape(strReturn);
}