function validateInput(input,options) {
  for (var i = 0; i < options.length;i ++) {
    var functionName = "validate"+options[i].charAt(0);
    var functionValue=  options[i].substr(1,options[i].length);

    var f = this[functionName];
    var result = f(input,functionValue);
    if (result != null) {
			input.select();
      alert(result);
      //settare il fuoco sul widget errato
      input.focus();
      return false;
    }
  }
  return true;
}

// Validazione campo [M]andatory
function validateM(input,opt) {
  val=input.value;
  if (val == null || val == "")
    return "dato richiesto";
}

// Validazione dimensioni campo SXXX dove xxx è la dimensione
function validateS(input,opt) {
  val=input.value;
  if(val.length>eval(opt))
    return "dimensione massima:"+opt;
}

// Validazione  campo [N]umerico
function validateN(input,opt) {
  val = input.value;
  //TODO verificare presenza spazi
  if (val != null && val != "") {
    val = val.replace(/\s+/,'');
    input.value = val;
  	
    val = val.replace(/\,/,".");
    if (String(val*1)=="NaN")
      return "Atteso numero";
  }
}

// validazione data di nascita
function validateB(input,opt) {
  validateD(input,"B");

  var now = new Date();
  var anno=now.getYear().toString();
  var today = new Date("20"+anno.substring(anno.length-2),now.getMonth(),now.getDate());
  var dateString=input.value;
  var date = new Date(dateString.substring(6,10),
                            dateString.substring(3,5)-1,
                            dateString.substring(0,2));
  
  if (date > today){
   return "Data superiore alla data odierna";
  }
}


// Validazione  campo [D]ata (gg/mm/aaaa - gg/mm/aa)
// Se opt=='B' e sono state indicate 2 cifre per l'anno viene aggiunto '19'
// se l'anno è minore o uguale a quello attuale, '20' altrimenti
function validateD(input,opt) {
  var val = input.value;
  if(val !=null && val!=""){
  	if(val.substring(2,3)!= "/"){
  		val= val.substring(0,2)+"/"+val.substring(2,4)+"/"+val.substring(4);
  	  input.value=val;
  	}
   if(val.substring(6).length==2){
     var secolo = "20";
     if(opt=="B"){
       var now = new Date();
       var anno=now.getYear().toString();
       if(val.substring(6)>anno.substring(anno.length-2))
         secolo = "19";
     }

     input.value=val.substring(0,6)+secolo+val.substring(6);
   }
  } 
  var dre = /^[0-3]?[0-9]?\/[0-1]?[0-9]?\/[0-9]{2,4}$/;
  if (val != null && val != "") {
    if (!(dre.test(val)))
			return "Attesa data";
    else {
    	if (chkdate(input) == false)
				return "La data non è corretta!";
    }
  }
}

// validazione tra data DA-A

function validateDaA(inputDa,inputA,opt){
 if(opt=="B"){
	  validateB(inputDa,opt);
	  validateB(inputA,opt);
 }else{
  validateD(inputDa,opt);
  validateD(inputA,opt);
 }
 if(inputDa.value!=null && inputA.value!=null && inputDa.value!="" && inputA.value!=""){
	 var dateStringDa=inputDa.value;
	 var dateDa = new Date(dateStringDa.substring(6,10),
	                            dateStringDa.substring(3,5)-1,
	                            dateStringDa.substring(0,2));
	 var dateStringA=inputA.value;
	 var dateA = new Date(dateStringA.substring(6,10),
	                            dateStringA.substring(3,5)-1,
	                            dateStringA.substring(0,2));
	  
	  if (dateDa > dateA){
	   alert('La data "da" deve essere antecedente alla data "a"');
	  }
 }
}

// Validazione  campo [T]ime (oo:mm)
function validateT(input,opt) {
	var val = input.value;
  if(val !=null && val!=""){
  	if(val.substring(2,3)== "."){
  		val= val.substring(0,2)+":"+val.substring(3,5);
  		input.value=val;
  	}	
  } 
  var dre = /^[0-2]?[0-9]\:[0-5]?[0-9]$/;
  if (val != null && val != "")
    if (!(dre.test(val)))
       return "Attesa ora";
}



//---------------------------------------------------------------------------
// Gestione Errori
//

function writeError(e,tipo) {
   if (tipo == null) {
     document.write("<input type='BUTTON' CLASS='BTN' NAME='Errore' VALUE='!'>");
   } else if (tipo == "GLOBAL") {
     document.write("<FIELDSET><LEGEND class='fieldset_error'>ERRORE!</LEGEND>"+e+"</FIELDSET>");
   }
}


//Uppercase
//<input type=text name=pctext onchange="forceuppercase(this);">
function forceuppercase(textbox){
     var string = textbox.value;
     textbox.value = string.toUpperCase();
}

//-----------------------------------------------------------
// gestione apertura pagine

function openLink(href,thisWindow,target) {
 if (thisWindow=='N')
   window.open(href,target,'width=791,height=524,screenX=0,screenY=0,left=0,top=0,resizable=yes,toolbar=no,menubar=no,scrollbars=yes,titlebar=yes,alwaysRaised=yes,status=yes');
 else
   window.document.location.href=href;
}

function openLinkFS(href,target) {
  w = screen.availWidth-10;
  h = screen.availHeight-143;
  features = "width="+w+",height="+h;
  features += ",left=0,top=0,screenX=0,screenY=0,left=0,top=0,resizable=yes,toolbar=yes,menubar=yes,location=yes,scrollbars=yes,titlebar=yes,alwaysRaised=yes,status=yes";

  window.open(href,target,features);
}


// Crea una stringa per effettuare un submit tramite open
function getSubmitString() {
    result = form.action;
    for (var i = 0; i < form.elements.length; i++) {
      if (i == 0)
        result += "?";
      if (i > 0)
        result += "&";
        
      var element = form.elements[i];  
      var objectType = element.type;
        
      if (objectType != "button") { 
      	  if (objectType == "radio" || objectType == "checkbox") {
	      	if (element.checked)
	          result += escape(element.name)+"="+escape(element.value);
	      } else {
	        result += escape(element.name)+"="+escape(element.value);
	      }
      } 
    }
    return result;
}

function extraDataToArrays(extraData, result) {
	var ret = result;
	var start; 
	if (!result) {
		ret = new Array();
		ret[0] = new Array();
		ret[1] = new Array();
		start = 0;
	} else {
		start = ret[0].length;
	}
	var spl = extraData.split('&');
    for (var i = 0; i < spl.length; i++) {
    	var s = spl[i].split('=');
		ret[0][start+i] = s[0];    	
		ret[1][start+i] = s[1];    	
	}
	return ret;
}

// Crea un array di array per effettuare un submit tramite open
function getSubmitArrays() {
	var result = new Array();
	result[0] = new Array();
	result[1] = new Array();
	
    for (var i = 0; i < form.elements.length; i++) {
      var element = form.elements[i];  
      var objectType = element.type;
        
      if (objectType != "button") { 
      	  if (objectType == "radio" || objectType == "checkbox") {
	      	if (element.checked)
	          result[0][i] = element.name;
	          result[1][i] = element.value;
	      } else {
            result[0][i] = element.name;
            result[1][i] = element.value;
	      }
      } 
    }
    return result;
}

// Crea una stringa per effettuare un submit tramite open per i lookup
function getSubmitStringLookup() {
    result = form.action;
    for (var i = 0; i < form.elements.length; i++) {
      if (i == 0)
        result += "?";
      if (i > 0)
        result += "&";
        
      var element = form.elements[i];  
      var objectType = element.type;
      
      if (objectType != "textarea" && objectType != "button") {        
		if (objectType == "radio" || objectType == "checkbox") {
			if (element.checked)
				result += escape(element.name)+"="+escape(element.value);
		} else {
			result += escape(element.name)+"="+escape(element.value);
		}  
      }
    }
    return result;
}

// Crea una stringa per effettuare un submit prendendo i dati dai widgets specificati
function getSubmitStringByWidgets(widgets) {
	widgetNames = widgets.concat('ACTION',widgets);
    result = form.action;
    for (var i = 0; i < widgetNames.length; i++) {
      if (i == 0)
        result += "?";
      if (i > 0)
        result += "&";
        
      var element = form[widgetNames[i]];  
      if (element) {
	      var objectType = element.type;
	      
	 	    if (objectType == "radio" || objectType == "checkbox") {
			    if (element.checked)
				    result += escape(element.name)+"="+escape(element.value);
	  	  } else {
			    result += escape(element.name)+"="+escape(element.value);
		    }  
      }	
    }
    return result;
}


function setFocusWidget(widgetName) {
  if (widgetName) {
    if (form[widgetName]) {
      var widget = form[widgetName];
      if (!widget.disabled && widget.focus)
        widget.focus();
    } else if (widgetName.substring(0,1) == '#') {
      window.document.location.href = widgetName;   
    }
  }
}


// Controllo dei campi obbligatori
function controlFields() {
    result = true;
    for (var i = 0; i < form.elements.length; i++) {
     if((form.elements[i].className == "mandatoryField" )&& form.elements[i].value == ""){
			 //Marco 05.03.04 | ripristina lo stato del cursore, da clessidra a freccia
       setCursor('auto');
       alert('INSERIRE I CAMPI OBBLIGATORI');
       form.elements[i].focus();
       result = false;
       break;
      }
    }

    return result;
}

function widgetNameByProperty(propertyName,source) {
  if (source == null) {
    if (form[propertyName])
      return propertyName;
    if (form[propertyName+"@"])
      return propertyName+"@";
    if (form[propertyName+"@Key"])
      return propertyName+"@Key";
    if (form[propertyName+"@Controller"])
      return propertyName+"@Controller";
    if (form[propertyName+"@Filter"])
      return propertyName+"@Filter";
  } else {
    if (form[propertyName])
      return propertyName;
    if (source == "mainObject" || source == "") {
      if (form[propertyName+"@Key"])
        return propertyName+"@Key";
      return propertyName+"@";
    }
    else if (source == "filter" || source ==  "findFilter") 
      return propertyName+"@Filter";
    else if (source == "controller") 
      return propertyName+"@Controller";
  }
}

function chkdate(objName) {
	//var strDatestyle = "US"; //United States date style
	var strDatestyle = "EU";  //European date style
	var strDate;
	var strDateArray;
	var strDay;
	var strMonth;
	var strYear;
	var intday;
	var intMonth;
	var intYear;
	var booFound = false;
	var datefield = objName;
	var strSeparatorArray = new Array("-"," ","/",".");
	var intElementNr;
	var err = 0;
	var strMonthArray = new Array(12);
	strMonthArray[0] = "Jan";
	strMonthArray[1] = "Feb";
	strMonthArray[2] = "Mar";
	strMonthArray[3] = "Apr";
	strMonthArray[4] = "May";
	strMonthArray[5] = "Jun";
	strMonthArray[6] = "Jul";
	strMonthArray[7] = "Aug";
	strMonthArray[8] = "Sep";
	strMonthArray[9] = "Oct";
	strMonthArray[10] = "Nov";
	strMonthArray[11] = "Dec";
	strDate = datefield.value;
	if (strDate.length < 1) {
		return true;
	}
	for (var intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++) {
		if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1) {
			strDateArray = strDate.split(strSeparatorArray[intElementNr]);
			if (strDateArray.length != 3) {
				err = 1;
				return false;
			}
			else {
				strDay = strDateArray[0];
				strMonth = strDateArray[1];
				strYear = strDateArray[2];
			}
			booFound = true;
		}
	}
	if (booFound == false) {
		if (strDate.length>5) {
			strDay = strDate.substr(0, 2);
			strMonth = strDate.substr(2, 2);
			strYear = strDate.substr(4);
		}
	}
	if (strYear.length == 2) {
		strYear = '20' + strYear;
	}
	// US style
	if (strDatestyle == "US") {
		strTemp = strDay;
		strDay = strMonth;
		strMonth = strTemp;
	}
	intday = parseInt(strDay, 10);
	if (isNaN(intday)) {
		err = 2;
		return false;
	}
	intMonth = parseInt(strMonth, 10);
	if (isNaN(intMonth)) {
		for (var i = 0;i<12;i++) {
			if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) {
				intMonth = i+1;
				strMonth = strMonthArray[i];
				i = 12;
		   }
		}
		if (isNaN(intMonth)) {
			err = 3;
			return false;
	   }
	}
	intYear = parseInt(strYear, 10);
	if (isNaN(intYear)) {
		err = 4;
		return false;
	}
	if (intMonth>12 || intMonth<1) {
		err = 5;
		return false;
	}
	if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) {
		err = 6;
		return false;
	}
	if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) {
		err = 7;
		return false;
	}
	if (intMonth == 2) {
		if (intday < 1) {
			err = 8;
			return false;
		}
		if (LeapYear(intYear) == true) {
			if (intday > 29) {
				err = 9;
				return false;
			}
		}
		else {
			if (intday > 28) {
				err = 10;
				return false;
			}
		}
	}
	
//	if (strDatestyle == "US") {
//		datefield.value = strMonthArray[intMonth-1] + " " + intday+" " + strYear;
//	}
//	else {
//		datefield.value = intday + " " + strMonthArray[intMonth-1] + " " + strYear;
//	}
	return true;
}