function clipboard(d)
{
var doc = eval("document.readme."+d);
cp = doc.createTextRange();
doc.focus();
doc.select();
cp.execCommand("Copy");
}
   function checkRegister(myForm){
      iserror = false;
      errormsg = "Please enter correct values into these fields:\n";
      
      if(myForm.elements['username'].value.length <1){
         iserror = true;
         errormsg += "- Username (max. 10 chars)\n";
      }
      if(myForm.elements['username'].value.length > 10){
         iserror = true;
         errormsg += "- Username (max. 10 chars)\n";
      }
      if(myForm.elements['passwrd'].value.length < 1){
         iserror = true;
         errormsg += "- Password\n";
      }
      if(myForm.elements['email'].value.length < 1){
         iserror = true;
         errormsg += "- Email\n";
      }
      if(!iserror){
         myForm.submit();
      }else{
         alert(errormsg);
      }
   }   

   function checkSearch(myForm){
      iserror = false;
      errormsg = "Please enter correct values into these fields:\n";
      if(myForm.elements['searchfield'].value.length <1){
         iserror = true;
         errormsg += "- Search\n";
      }
      if(!iserror){
         myForm.submit();
      }else{
         alert(errormsg);
      }
   }   

   function high(which2){
   theobject=which2
   highlighting=setInterval("highlightit(theobject)",20)
   }
   function low(which2){
   clearInterval(highlighting)
   which2.filters.alpha.opacity = 70
   }
   function highlightit(cur2){
   if (cur2.filters.alpha.opacity<100) cur2.filters.alpha.opacity+=5
   else if (window.highlighting)
   clearInterval(highlighting)
   }

function NewImage(name,newimage){
   // function: change image
   // returns : nothing
   // note    : 
   
   var img = document.images[name];
   var i;
   var newSrc  = "";
   var newPath = "";
   var newName = "";
   
   // get image source
   var image = img.src;
   // extract filename
   var path  = image.split("/");
   // build filepath minus filename
   for(i=0;i<(path.length-1);i++){
      newPath += path[i]+"/";
   }
      
   // build new filename
   newName = newimage;
   // concat filepath and filename
   newSrc = newPath+newName;
   // change image source
   img.src = newSrc;
}

function winpop(myUrl,myWidth,myHeight,myName){
   var myWinName = (arguments.length > 3) ? myName :'noname';   
   //var macAdd = (navigator.platform.indexOf("Mac")!= -1 || navigator.userAgent.indexOf('Opera')!= -1)?0:0;
   //var macNetscapeAdd = ((navigator.platform.indexOf("Mac")!= -1) && (document.layers))?50:0;
   //var winWidth = myWidth +macAdd;
   //var winHeight = myHeight +macNetscapeAdd;
   //var myX = (screen.availWidth/2) - (winWidth/2);
   //var myY = (screen.availHeight/2) - (winHeight/2);   
   var myWin = window.open(myUrl,myWinName,'width='+myWidth+',height='+myHeight+',toolbar=0,location=0,directories=0,status=0,scrollbars=0,resizable=0');
   //myWin.moveTo(myX,myY);
}

function isValid(email){
   var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
   var check=/@[\w\-]+\./;
   var checkend=/\.[a-zA-Z]{2,3}$/;
   if(((email.search(exclude) != -1)||(email.search(check)) == -1)||(email.search(checkend) == -1)){
      return false;
   } else {
      return true;
   }
}

function checkMobNr(nr,type){
   var check_mobile = /^[489]/;
   var check_phone = /^[23567]/;
   var temp;
   var temp2 = '';
   
   temp = nr.split(' ');
   for(var i=0;i<temp.length;i++){
      temp2 = temp2 + temp[i]; 
   }
   nr = temp2;
   if(nr.length < 8){
      alert('For få siffer i nummeret');
      return false;
   }
   nr = nr.substr((nr.length-8),nr.length);
   if(!isNumber(nr)){
      alert('Nummeret inneholder bokstaver, eller tegn som ikke er siffer');
      return false;
   }
   if(type == 0){
      if(nr.search(check_mobile) == -1){
         alert('Mobilnummeret validerer ikke - sjekk for feil');
         return false;
      }
   }else{
      if(nr.search(check_phone) == -1){
         alert('Telefonnummeret validerer ikke - sjekk for feil');
         return false;
      }
   }
   
   return true;
}

function isNumber(input){
 var item = parseInt(input, 10);
 if(isNaN(item)){
  return false;  
 }
 item = parseFloat(input);
 if(isNaN(input)) {
    return false;
 }
 return true;
}

function swapImg(name){
   // function: change image
   // returns : nothing
   // note    : syntax for imagename must be: name_number.gif and name_number_over.gif
   
   var img = document.images[name];
   var i;
   var newSrc  = "";
   var newPath = "";
   var newName = "";
   var temp;
   var active;
   
   // get image source
   var image = img.src;
   // extract filename
   var path  = image.split("/");
   var imgname = path[(path.length-1)].split("_");
   // build filepath minus filename
   for(i=0;i<(path.length-1);i++){
      newPath += path[i]+"/";
   }
   // get the image name without '_over' and '.gif'
   
   active = img.name
   
   // check if this image represents the active page
   // dont change source if true
   if(active != parent.activePage){
      // if image is in 'over' state change to 'normal' state
      if(imgname.length > 2){
         // build new filename
         newName = imgname[0]+"_"+imgname[1]+".gif";
         // concat filepath and filename
         newSrc = newPath+newName;
         // change image source
         img.src = newSrc;
      }
      // if image is in 'normal' state change to 'over' state
      else{
         // extract image number
         temp = imgname[1].split(".");
         // build new filename
         newName = imgname[0]+"_"+temp[0]+"_over.gif";
         // concat filepath and filename
         newSrc = newPath+newName;
         // change image source
         img.src = newSrc;
      }
   }
}