function tel(){
	if(document.getElementById("tel").value.length == 0 && document.getElementById("telefonKom").value.length == 0){
		alert("Podaj nr telefonu");
	}
}
function Validator(frmname)
{
  this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
	  alert("BUG: couldnot get Form object "+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.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}
function set_addnl_vfunction(functionname)
{
  this.formobj.addnlvalidation = functionname;
}
function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}
function form_submit_handler()
{
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate())
		{
		  return false;
		}
	}
	if(this.addnlvalidation)
	{
	  str =" var ret = "+this.addnlvalidation+"()";
	  eval(str);
    if(!ret) return ret;
	}
	return true;
}
function add_validation(itemname,descriptor,errstr)
{
  if(!this.formobj)
	{
	  alert("BUG: the form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];
  if(!itemobj)
	{
	  alert("BUG: Couldnot get the input object named: "+itemname);
		return;
	}
	if(!itemobj.validationset)
	{
	  itemobj.validationset = new ValidationSet(itemobj);
	}
  itemobj.validationset.add(descriptor,errstr);
}
function ValidationDesc(inputitem,desc,error)
{
  this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}
function vdesc_validate()
{
 if(!V2validateData(this.desc,this.itemobj,this.error))
 {
    this.itemobj.focus();
		return false;
 }
 return true;
}
function ValidationSet(inputitem)
{
    this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}
function add_validationdesc(desc,error)
{
  this.vSet[this.vSet.length]= 
	  new ValidationDesc(this.itemobj,desc,error);
}
function vset_validate()
{
   for(var itr=0;itr<this.vSet.length;itr++)
	 {
	   if(!this.vSet[itr].validate())
		 {
		   return false;
		 }
	 }
	 return true;
}
function validateEmailv2(email)
{
// a very simple email validation checking. 
// you can add more complex email checking if it helps 
    if(email.length <= 0)
	{
	  return true;
	}
        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-Za-z]{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 V2validateData(strValidateStr,objValue,strError) 
{ 
    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 "checkbox":
		{
		if(!objValue.checked)
		{
		if(!strError || strError.length ==0)
		{
		strError =objValue.name+" needs to be checked";
		}
		alert(strError);
		return false;
		}
		break;
		}// case "checkbox"        
		case "req": 
        case "required": 
         { 
           if(eval(objValue.value.length) == 0) 
           { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : Wymagane pole"; 
              }//if 
              alert(strError); 
              return false; 
           }//if 
           break;             
         }//case required 
        case "maxlength": 
        case "maxlen": 
          { 
             if(eval(objValue.value.length) >  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : "+cmdvalue+" maksimum znakow "; 
               }//if 
               alert(strError + "\n[Aktualna dlugosc = " + objValue.value.length + " ]"); 
               return false; 
             }//if 
             break; 
          }//case maxlen 
		  
		  
              
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Dozwolone sa… tylko cyfry "; 
                }//if               
                alert(strError + "\n [Blad pozycji znaku " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break;               

		  
		  
		  
		  
		case "tell": 
           {
			
			
			var tel2=document.formularz.telefon;
			if(objValue.value.length > 0 || tel2.value.length > 0){

				if(objValue.value.length > 0){
					var charpos = objValue.value.search("[^0-9\-]"); 
					var charpos1 = document.formularz.wewn.value.search("[^0-9\-]"); 
					if(objValue.value.length < cmdvalue) 
		             {
						strError = "Wprowadź poprawny nr TELEFONU STACJONARNEGO";
						alert(strError); 
						return false;                 
					}
					else if(objValue.value.length > 0 &&  charpos >= 0){
					  { 
						if(!strError || strError.length ==0) 
						{ 
						  strError = "Wprowadź poprawny nr TELEFONU STACJONARNEGO"; 
						}//if               
						alert(strError); 
						return false; 
					  }
					}
					else if(document.formularz.wewn.value.length > 0 &&  charpos1 >= 0){
						if(!strError || strError.length ==0) 
						{ 
						  strError = "Wprowadź poprawny nr TELEFONU WEWNĘTRZEGO"; 
						}//if               
						alert(strError); 
						return false; 
					}
					else{
						var telwewn=document.formularz.wewn;
						if(telwewn.value.length > 0){
							document.formularz.telefonStacj.value = document.formularz.telefonStac.value + " wew. " + telwewn.value;
							//alert(document.formularz.telefonStacj.value);
							}
					}
				}

				if(tel2.value.length > 0){
				var charpos = objValue.value.search("[^0-9\-]"); 
					if(tel2.value.length < 9)
		             {
						strError = "Wprowadź poprawny nr TELEFONU KOMÓRKOWEGO";
						alert(strError); 
						return false;                 
					}
					else if(tel2.value.length >= 9 &&  charpos >= 0){
					  { 
						if(!strError || strError.length ==0) 
						{ 
						  strError = "Wprowadź poprawny nr TELEFONU KOMÓRKOWEGO"; 
						}//if               
						alert(strError); 
						return false; 
					  }
					}
					
				}
					
             }else{
				strError = "Wprowadź przynajmniej jeden NR TELEFONU";
				alert(strError);
				return false;
             }
             
             
             break; 
            }//case tell
        case "minlength": 
        case "minlen": 
           { 
             if(eval(objValue.value.length) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : " + cmdvalue + " minimum znakow  "; 
               }//if               
               alert(strError); 
               return false;                 
             }//if 
             break; 
            }//case minlen 
        case "alnum": 
        case "alphanumeric": 
           { 
              var charpos = objValue.value.search("[^A-Za-z0-9ąęółśżźćĘÓŁŚĄŻŹĆ]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
               if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Dozwolone sa tylko znaki alfanumeryczne "; 
                }//if 
                alert(strError + "\n [Blad pozycji znaku " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//case alphanumeric 
        case "num": 
        case "numeric": 
           { 
              var charpos = objValue.value.search("[^0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Dozwolone są tylko cyfry "; 
                }//if               
                alert(strError + "\n [Blad pozycji znaku " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break;               
           }//numeric 
        case "alphabetic": 
        case "alpha": 
           { 
              var charpos = objValue.value.search("[^A-Za-ząęółśżźćĘÓŁŚĄŻŹĆ]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Dozwolone są tylko znaki alfanumeryczne "; 
                }//if                             
                alert(strError + "\n [Blad pozycji znaku " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//alpha 
		case "alnumhyphen":
			{
              var charpos = objValue.value.search("[^A-Za-z0-9ąęółśżźćĘÓŁŚĄŻŹĆ\-_ ]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": znaki dozwolone to A-Z,a-z,0-9,- oraz _"; 
                }//if                             
                alert(strError + "\n [Blad pozycji znaku " + eval(charpos+1)+"]"); 
                return false; 
              }//if 			
			break;
			}
		case "numhyphen":
			{
              var charpos = objValue.value.search("[^0-9\-_ ]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": znaki dozwolone to 0-9,- oraz _"; 
                }//if                             
                alert(strError + "\n [Blad pozycji znaku " + eval(charpos+1)+"]"); 
                return false; 
              }//if 			
			break;
			}
		case "alphahyphen":
			{
              var charpos = objValue.value.search("[^A-Za-ząęółśżźćńŃĘÓŁŚĄŻŹĆ\- _]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": znaki dozwolone to A-Z,a-z,- oraz _"; 
                }//if                             
                alert(strError); 
                return false; 
              }//if 			
			break;
			}
        case "email": 
          { 
               if(!validateEmailv2(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": Wprowadz poprawny adres Email "; 
                 }//if                                               
                 alert(strError); 
                 return false; 
               }//if 
           break; 
          }//case email 
        case "lt": 
        case "lessthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Powinna byc cyfra "); 
              return false; 
            }//if 
            if(eval(objValue.value) >=  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : wartosc powinna byc mniejsza od "+ cmdvalue; 
              }//if               
              alert(strError); 
              return false;                 
             }//if             
            break; 
         }//case lessthan 
        case "gt": 
        case "greaterthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Powinna byc cyfra "); 
              return false; 
            }//if 
             if(eval(objValue.value) <=  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : wartosc powinna byc wieksza od "+ cmdvalue; 
               }//if               
               alert(strError); 
               return false;                 
             }//if             
            break; 
         }//case greaterthan 
        case "regexp": 
         { 
		 	if(objValue.value.length > 0)
			{
	            if(!objValue.value.match(cmdvalue)) 
	            { 
	              if(!strError || strError.length ==0) 
	              {
					  if(objValue.name=='kod'){
		                strError = "Prawidlowy wzor pola : xx-xxx "; 
					  }
					  else{
						  strError = objValue.name+": Znaleziono niepoprawny znak "; 
					  }
	              }//if                                                               
	              alert(strError); 
	              return false;                   
	            }//if 
			}
           break; 
         }//case regexp 
        case "dontselect": 
         { 
            if(objValue.selectedIndex == null) 
            { 
              alert("BUG: dontselect command for non-select Item"); 
              return false; 
            } 
            if(objValue.selectedIndex == eval(cmdvalue)) 
            { 
             if(!strError || strError.length ==0) 
              { 
              strError = objValue.name+": Prosze wybrac jedna z opcji "; 
              }//if                                                               
              alert(strError); 
              return false;                                   
             } 
             break; 
         }//case dontselect 
    }//switch 
    return true; 
}