/*
  -------------------------------------------------------------------------
	@ctiveWEB -  JavaScript Form Validator 
    -------------------------------------------------------------------------  
*/


// ======================================================================

//Hilight active form - @ctiveWEB v2.0

var highlightcolor="#FFFFFF"

var ns6=document.getElementById&&!document.all
var previous=''
var eventobj

//Regular expression to highlight only form elements
var intended=/INPUT|TEXTAREA|SELECT|OPTION/

//Function to check whether element clicked is form element
function checkel(which){
if (which.style&&intended.test(which.tagName)){
if (ns6&&eventobj.nodeType==3)
eventobj=eventobj.parentNode.parentNode
return true
}
else
return false
}

//Function to highlight form element
function highlight(e){
eventobj=ns6? e.target : event.srcElement
if (previous!=''){
if (checkel(previous))
previous.style.backgroundColor=''
previous=eventobj
if (checkel(eventobj))
eventobj.style.backgroundColor=highlightcolor
}
else{
if (checkel(eventobj))
eventobj.style.backgroundColor=highlightcolor
previous=eventobj
}
}


// ======================================================================


function PasswordValidation()
{
  var frm = document.forms["sendmedlem"];
  if(frm.Passord.value != frm.Passord2.value)
  {
    alert('Passord stemmer ikke overens!');
    return false;
  }
  else
  {
    return true;
  }
}

// ======================================================================

function Validator(frmname)
{
  this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
	  alert("Error: Kan ikke nå skjema objekt "+frmname);
		return;
	}
	if(this.formobj.onsubmit)
	{
	 this.formobj.old_onsubmit = this.formobj.onsubmit;
	 this.formobj.onsubmit=null;
	}
	else
	{
	 this.formobj.old_onsubmit = null;
	}
	this.formobj._sfm_form_name=frmname;
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
    this.disable_validations = false;//new
    document.error_disp_handler = new sfm_ErrorDisplayHandler();
    this.EnableOnPageErrorDisplay=validator_enable_OPED;
	this.EnableOnPageErrorDisplaySingleBox=validator_enable_OPED_SB;
    this.show_errors_together=true;
    this.EnableMsgsTogether=sfm_enable_show_msgs_together;
}
function set_addnl_vfunction(functionname)
{
  this.formobj.addnlvalidation = functionname;
}
function sfm_enable_show_msgs_together()
{
    this.show_errors_together=true;
    this.formobj.show_errors_together=true;
}
function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}
function form_submit_handler()
{
   var bRet = true;
    document.error_disp_handler.clear_msgs();
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate())
		{
		  bRet = false;
		}
        if(!bRet && !this.show_errors_together)
        {
          break;
        }
	}
    if(!bRet)
    {
      document.error_disp_handler.FinalShowMsg();
      return false;
    }

	if(this.addnlvalidation)
	{
	  str =" var ret = "+this.addnlvalidation+"()";
	  eval(str);
    if(!ret) return ret;
	}
	return true;
}
function add_validation(itemname,descriptor,errstr)
{
	var condition = null;
	if(arguments.length > 3)
	{
	 condition = arguments[3];
	}
  if(!this.formobj)
	{
		alert("Error: Skjema objekt er ikke opprettet riktig");
		return;
	}//if
	var itemobj = this.formobj[itemname];
    if(itemobj.length && isNaN(itemobj.selectedIndex) )
    //for radio button; don't do for 'select' item
	{
		itemobj = itemobj[0];
	}
  if(!itemobj)
	{
		alert("Error: Kan ikke nå det navngitte objektet: "+itemname);
		return;
	}
	if(!itemobj.validationset)
	{
		itemobj.validationset = new ValidationSet(itemobj,this.show_errors_together);
	}
	itemobj.validationset.add(descriptor,errstr,condition);
    itemobj.validatorobj=this;
}
function validator_enable_OPED()
{
    document.error_disp_handler.EnableOnPageDisplay(false);
}

function validator_enable_OPED_SB()
{
	document.error_disp_handler.EnableOnPageDisplay(true);
}
function sfm_ErrorDisplayHandler()
{
  this.msgdisplay = new AlertMsgDisplayer();
  this.EnableOnPageDisplay= edh_EnableOnPageDisplay;
  this.ShowMsg=edh_ShowMsg;
  this.FinalShowMsg=edh_FinalShowMsg;
  this.all_msgs=new Array();
  this.clear_msgs=edh_clear_msgs;
}
function edh_clear_msgs()
{
    this.msgdisplay.clearmsg(this.all_msgs);
    this.all_msgs = new Array();
}
function edh_FinalShowMsg()
{
    this.msgdisplay.showmsg(this.all_msgs);
}
function edh_EnableOnPageDisplay(single_box)
{
	if(true == single_box)
	{
		this.msgdisplay = new SingleBoxErrorDisplay();
	}
	else
	{
		this.msgdisplay = new DivMsgDisplayer();
	}
}
function edh_ShowMsg(msg,input_element)
{

   var objmsg = new Array();
   objmsg["input_element"] = input_element;
   objmsg["msg"] =  msg;
   this.all_msgs.push(objmsg);
}
function AlertMsgDisplayer()
{
  this.showmsg = alert_showmsg;
  this.clearmsg=alert_clearmsg;
}
function alert_clearmsg(msgs)
{

}
function alert_showmsg(msgs)
{
    var whole_msg="";
    var first_elmnt=null;
    for(var m=0;m < msgs.length;m++)
    {
        if(null == first_elmnt)
        {
            first_elmnt = msgs[m]["input_element"];
        }
        whole_msg += msgs[m]["msg"] + "\n";
    }

    alert(whole_msg);

    if(null != first_elmnt)
    {
        first_elmnt.focus();
    }
}
function sfm_show_error_msg(msg,input_elmt)
{
    document.error_disp_handler.ShowMsg(msg,input_elmt);
}
function SingleBoxErrorDisplay()
{
 this.showmsg=sb_div_showmsg;
 this.clearmsg=sb_div_clearmsg;
}

function sb_div_clearmsg(msgs)
{
	var divname = form_error_div_name(msgs);
	show_div_msg(divname,"");
}

function sb_div_showmsg(msgs)
{
	var whole_msg="<ul>\n";
	for(var m=0;m < msgs.length;m++)
    {
        whole_msg += "<li>" + msgs[m]["msg"] + "</li>\n";
    }
	whole_msg += "</ul>";
	var divname = form_error_div_name(msgs);
	show_div_msg(divname,whole_msg);
}
function form_error_div_name(msgs)
{
	var input_element= null;

	for(var m in msgs)
	{
	 input_element = msgs[m]["input_element"];
	 if(input_element){break;}
	}

	var divname ="";
	if(input_element)
	{
	 divname = input_element.form._sfm_form_name + "_errorloc";
	}

	return divname;
}
function DivMsgDisplayer()
{
 this.showmsg=div_showmsg;
 this.clearmsg=div_clearmsg;
}
function div_clearmsg(msgs)
{
    for(var m in msgs)
    {
        var divname = element_div_name(msgs[m]["input_element"]);
        show_div_msg(divname,"");
    }
}
function element_div_name(input_element)
{
  var divname = input_element.form._sfm_form_name + "_" +
                   input_element.name + "_errorloc";

  divname = divname.replace(/[\[\]]/gi,"");

  return divname;
}
function div_showmsg(msgs)
{
    var whole_msg;
    var first_elmnt=null;
    for(var m in msgs)
    {
        if(null == first_elmnt)
        {
            first_elmnt = msgs[m]["input_element"];
        }
        var divname = element_div_name(msgs[m]["input_element"]);
        show_div_msg(divname,msgs[m]["msg"]);
    }
    if(null != first_elmnt)
    {
        first_elmnt.focus();
    }
}
function show_div_msg(divname,msgstring)
{
	if(divname.length<=0) return false;

	if(document.layers)
	{
		divlayer = document.layers[divname];
        if(!divlayer){return;}
		divlayer.document.open();
		divlayer.document.write(msgstring);
		divlayer.document.close();
	}
	else
	if(document.all)
	{
		divlayer = document.all[divname];
        if(!divlayer){return;}
		divlayer.innerHTML=msgstring;
	}
	else
	if(document.getElementById)
	{
		divlayer = document.getElementById(divname);
        if(!divlayer){return;}
		divlayer.innerHTML =msgstring;
	}
	divlayer.style.visibility="visible";
	return false;
}
function ValidationDesc(inputitem,desc,error,condition)
{
  this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.condition = condition;
	this.validate=vdesc_validate;
}
function vdesc_validate()
{
	if(this.condition != null )
	{
		if(!eval(this.condition))
		{
			return true;
		}
	}
	if(!validateInput(this.desc,this.itemobj,this.error))
	{
		this.itemobj.validatorobj.disable_validations=true;
		this.itemobj.focus();
		return false;
	}
	return true;
}
function ValidationSet(inputitem,msgs_together)
{
    this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
    this.msgs_together = msgs_together;
}
function add_validationdesc(desc,error,condition)
{
  this.vSet[this.vSet.length]=
  new ValidationDesc(this.itemobj,desc,error,condition);
}
function vset_validate()
{
    var bRet = true;
    for(var itr=0;itr<this.vSet.length;itr++)
    {
        bRet = bRet && this.vSet[itr].validate();
        if(!bRet && !this.msgs_together)
        {
            break;
        }
    }
    return bRet;
}
function validateEmail(email)
{
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Åa-å]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null)
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}

function IsCheckSelected(objValue,chkValue)
{
    var selected=false;
	var objcheck = objValue.form.elements[objValue.name];
    if(objcheck.length)
	{
		var idxchk=-1;
		for(var c=0;c < objcheck.length;c++)
		{
		   if(objcheck[c].value == chkValue)
		   {
		     idxchk=c;
			 break;
		   }//if
		}//for
		if(idxchk>= 0)
		{
		  if(objcheck[idxchk].checked=="1")
		  {
		    selected=true;
		  }
		}//if
	}
	else
	{
		if(objValue.checked == "1")
		{
			selected=true;
		}//if
	}//else

	return selected;
}
function TestDontSelectChk(objValue,chkValue,strError)
{
	var pass = true;
	pass = IsCheckSelected(objValue,chkValue)?false:true;

	if(pass==false)
	{
     if(!strError || strError.length ==0)
        {
        	strError = "Kan ikke fortsette når du har valgt "+objValue.name;
        }//if
	  sfm_show_error_msg(strError,objValue);

	}
    return pass;
}
function TestShouldSelectChk(objValue,chkValue,strError)
{
	var pass = true;

	pass = IsCheckSelected(objValue,chkValue)?true:false;

	if(pass==false)
	{
     if(!strError || strError.length ==0)
        {
        	strError = "Du må velge "+objValue.name;
        }//if
	  sfm_show_error_msg(strError,objValue);

	}
    return pass;
}
function TestRequiredInput(objValue,strError)
{
 var ret = true;
 var val = objValue.value;
 val = val.replace(/^\s+|\s+$/g,"");//trim
    if(eval(val.length) == 0)
    {
       if(!strError || strError.length ==0)
       {
         strError = objValue.name + " : Påkrevde felter";
       }//if
       sfm_show_error_msg(strError,objValue);
       ret=false;
    }//if
return ret;
}
function TestMaxLen(objValue,strMaxLen,strError)
{
 var ret = true;
    if(eval(objValue.value.length) > eval(strMaxLen))
    {
      if(!strError || strError.length ==0)
      {
        strError = objValue.name + " : "+ strMaxLen +" karakterer minimum ";
      }//if
      sfm_show_error_msg(strError,objValue);
      ret = false;
    }//if
return ret;
}
function TestMinLen(objValue,strMinLen,strError)
{
 var ret = true;
    if(eval(objValue.value.length) <  eval(strMinLen))
    {
      if(!strError || strError.length ==0)
      {
        strError = objValue.name + " : " + strMinLen + " karakterer minimum  ";
      }//if
      sfm_show_error_msg(strError,objValue);
      ret = false;
    }//if
return ret;
}
function TestInputType(objValue,strRegExp,strError,strDefaultError)
{
   var ret = true;

    var charpos = objValue.value.search(strRegExp);
    if(objValue.value.length > 0 &&  charpos >= 0)
    {
     if(!strError || strError.length ==0)
      {
        strError = strDefaultError;
      }//if
      sfm_show_error_msg(strError,objValue);
      ret = false;
    }//if
 return ret;
}
function TestEmail(objValue,strError)
{
var ret = true;
     if(objValue.value.length > 0 && !validateEmail(objValue.value)	 )
     {
       if(!strError || strError.length ==0)
       {
          strError = objValue.name+": Skriv en gyldig epost adresse ";
       }//if
       sfm_show_error_msg(strError,objValue);
       ret = false;
     }//if
return ret;
}
function TestLessThan(objValue,strLessThan,strError)
{
var ret = true;
	  if(isNaN(objValue.value))
	  {
	    sfm_show_error_msg(objValue.name +": Må være et nummer ",objValue);
	    ret = false;
	  }//if
	  else
	  if(eval(objValue.value) >=  eval(strLessThan))
	  {
	    if(!strError || strError.length ==0)
	    {
	      strError = objValue.name + " : verdi må være mindre enn "+ strLessThan;
	    }//if
	    sfm_show_error_msg(strError,objValue);
	    ret = false;
	   }//if
return ret;
}
function TestGreaterThan(objValue,strGreaterThan,strError)
{
var ret = true;
     if(isNaN(objValue.value))
     {
       sfm_show_error_msg(objValue.name+": Må være et nummer ",objValue);
       ret = false;
     }//if
	 else
     if(eval(objValue.value) <=  eval(strGreaterThan))
      {
        if(!strError || strError.length ==0)
        {
          strError = objValue.name + " : verdien skal være høyere enn "+ strGreaterThan;
        }//if
        sfm_show_error_msg(strError,objValue);
        ret = false;
      }//if
return ret;
}
function TestRegExp(objValue,strRegExp,strError)
{
var ret = true;
    if( objValue.value.length > 0 &&
        !objValue.value.match(strRegExp) )
    {
      if(!strError || strError.length ==0)
      {
        strError = objValue.name+": Ugyldige karakterer funnet ";
      }//if
      sfm_show_error_msg(strError,objValue);
      ret = false;
    }//if
return ret;
}
function TestDontSelect(objValue,dont_sel_index,strError)
{
var ret = true;
    if(objValue.selectedIndex == null)
    {
      sfm_show_error_msg("ERROR: dontselect command for non-select Item");
      ret =  false;
    }
    if(objValue.selectedIndex == eval(dont_sel_index))
    {
     if(!strError || strError.length ==0)
      {
      strError = objValue.name+": Vennligst gjør et valg ";
      }//if
      sfm_show_error_msg(strError,objValue);
      ret =  false;
     }
return ret;
}
function TestSelectOneRadio(objValue,strError)
{
	var objradio = objValue.form.elements[objValue.name];
	var one_selected=false;
	for(var r=0;r < objradio.length;r++)
	{
	  if(objradio[r].checked)
	  {
	  	one_selected=true;
		break;
	  }
	}
	if(false == one_selected)
	{
      if(!strError || strError.length ==0)
       {
	    strError = "Please select one option from "+objValue.name;
	   }
	  sfm_show_error_msg(strError,objValue);
	}
return one_selected;
}

function validateInput(strValidateStr,objValue,strError)
{
    var ret = true;
    var epos = strValidateStr.search("=");
    var  command  = "";
    var  cmdvalue = "";
    if(epos >= 0)
    {
     command  = strValidateStr.substring(0,epos);
     cmdvalue = strValidateStr.substr(epos+1);
    }
    else
    {
     command = strValidateStr;
    }
    switch(command)
    {
        case "req":
        case "required":
         {
		   ret = TestRequiredInput(objValue,strError)
           break;
         }//case required
        case "maxlength":
        case "maxlen":
          {
			 ret = TestMaxLen(objValue,cmdvalue,strError)
             break;
          }//case maxlen
        case "minlength":
        case "minlen":
           {
			 ret = TestMinLen(objValue,cmdvalue,strError)
             break;
            }//case minlen
        case "alnum":
        case "alphanumeric":
           {
				ret = TestInputType(objValue,"[^A-Åa-å0-9]",strError,
						objValue.name+": Kun alfa-numeriske karakterer er tillatt ");
				break;
           }
        case "alnum_s":
        case "alphanumeric_space":
           {
				ret = TestInputType(objValue,"[^A-Åa-å0-9\\s]",strError,
						objValue.name+": Kun alfa-nummeriske karakterer og mellomrom er tillatt ");
				break;
           }
        case "num":
        case "numeric":
           {
                ret = TestInputType(objValue,"[^0-9]",strError,
						objValue.name+": Kun tallsiffer er tillatt ");
                break;
           }
        case "dec":
        case "decimal":
           {
                ret = TestInputType(objValue,"[^0-9\.]",strError,
						objValue.name+": Kun nummer er tillatt ");
                break;
           }
        case "alphabetic":
        case "alpha":
           {
                ret = TestInputType(objValue,"[^A-Åa-å]",strError,
						objValue.name+": Kun alfanummeriske karakterer er tillatt ");
                break;
           }
        case "alphabetic_space":
        case "alpha_s":
           {
                ret = TestInputType(objValue,"[^A-Åa-å\\s]",strError,
						objValue.name+": Kun alfanumeriske karakterer og mellomrom er tillatt ");
                break;
           }
        case "email":
          {
			   ret = TestEmail(objValue,strError);
               break;
          }
        case "lt":
        case "lessthan":
         {
    	      ret = TestLessThan(objValue,cmdvalue,strError);
              break;
         }
        case "gt":
        case "greaterthan":
         {
			ret = TestGreaterThan(objValue,cmdvalue,strError);
            break;
         }//case greaterthan
        case "regexp":
         {
			ret = TestRegExp(objValue,cmdvalue,strError);
           break;
         }
        case "dontselect":
         {
			 ret = TestDontSelect(objValue,cmdvalue,strError)
             break;
         }
		case "dontselectchk":
		{
			ret = TestDontSelectChk(objValue,cmdvalue,strError)
			break;
		}
		case "shouldselchk":
		{
			ret = TestShouldSelectChk(objValue,cmdvalue,strError)
			break;
		}
		case "selone_radio":
		{
			ret = TestSelectOneRadio(objValue,strError);
		    break;
		}
    }//switch
	return ret;
}
function VWZ_IsListItemSelected(listname,value)
{
 for(var i=0;i < listname.options.length;i++)
 {
  if(listname.options[i].selected == true &&
   listname.options[i].value == value)
   {
     return true;
   }
 }
 return false;
}
function VWZ_IsChecked(objcheck,value)
{
 if(objcheck.length)
 {
     for(var c=0;c < objcheck.length;c++)
     {
       if(objcheck[c].checked == "1" &&
	     objcheck[c].value == value)
       {
        return true;
       }
     }
 }
 else
 {
  if(objcheck.checked == "1" )
   {
    return true;
   }
 }
 return false;
}
/*
	Copyright @ctiveWEB - All rights reserved.
*/