/*
  -------------------------------------------------------------------------
	                    JavaScript Form Validator 
                                Version 2.0.2
	Copyright 2003 JavaScript-coder.com. All rights reserved.
	You use this script in your Web pages, provided these opening credit
    lines are kept intact.
	The Form validation script is distributed free from JavaScript-Coder.com

	You may please add a link to JavaScript-Coder.com, 
	making it easy for others to find this script.
	Checkout the Give a link and Get a link page:
	http://www.javascript-coder.com/links/how-to-link.php

    You may not reprint or redistribute this code without permission from 
    JavaScript-Coder.com.
	
	JavaScript Coder
	It precisely codes what you imagine!
	Grab your copy here:
		http://www.javascript-coder.com/
    -------------------------------------------------------------------------  
*/
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.removeValidation = remove_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()
{
try {
	$(this).select(".error").each(function(item) {
		$(item).remove();
	});
	this.select(".form_error").each(function(item) {
		item.removeClassName("form_error");
	});
	
	var valid = true;
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
		!this.elements[itr].validationset.validate())
		{
		  valid = false;
		}
	}
	if(this.addnlvalidation)
	{
		str =" var ret = "+this.addnlvalidation+"()";
		eval(str);
		if(!ret) valid = ret;
	}
	if (!valid) {
		if (this.onerror) this.onerror();
		return valid;
	}
	
	if(this.old_onsubmit) {
	  	return this.old_onsubmit();
	}
	return true;
} catch (ex) {
	var mensaje = ex.name + ": " + ex.message + "\n" + "Linea " + ex.lineNumber + " de " + ex.fileName;
	if (ex.stack) mensaje += "\n" + ex.stack.replace(/@/g, " en ");
	if (typeof(console) != "undefined") console.error(mensaje);
	else alert(mensaje);
	
	event.stop();
	return false;
}
}
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 remove_validation(itemname)
{
  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;
	}
  itemobj.validationset = null;
}
	
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))
 {
		return false;
 }
 return true;
}
function showError(item, message) {
	var next = $(item).next();
	if (next && (next.htmlFor == item.id || next.hasClassName("mceEditorContainer"))) {
		item = next;
	}
	item.addClassName("form_error");
	new Insertion.After(item, "<div class='error'>"+message+"</div>");
}

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()
{
   var valid = true;
   for(var itr=0;itr<this.vSet.length;itr++)
	 {
	   if(!this.vSet[itr].validate())
	   		valid = false;
	 }
	 return valid;
}
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 validateHour(stringHour) {
    if (stringHour.length <= 0) return true;
    var splitted = stringHour.match("^(\\d{1,2}):(\\d{2})$");
    if (splitted == null) return false;
    
    horas = splitted[1];
    minutos = splitted[2];
    date = new Date();
    date.setHours(horas, minutos);
    if (date.getHours() != horas || date.getMinutes() != minutos) {
		return false;
	}
    return date;
}
function validateDate(stringDate)
{
    if(stringDate.length <= 0)
	{
	  return true;
	}
    var splitted = stringDate.match("^(\\d{1,2})[/.-](\\d{1,2})[/.-](\\d{4})$");
    if(splitted == null) return false;
    year = splitted[3];
    month = splitted[2] - 1;
    day = splitted[1];
    date = new Date(year, month, day);
    if(date.getDate() != day || date.getMonth() != month || date.getFullYear() != year)
    {
      return false;
    }
    return date;
}
function V2validateData(strValidateStr,objValue,strError) 
{ 
	if(objValue.disabled) return 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": 
         { 
           if(eval(objValue.value.length) == 0) 
           { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + ": No se puede dejar en blanco"; 
              }//if 
              showError(objValue, strError); 
              return false; 
           }//if 
           break;             
         }//case required 
        case "fun": 
        case "function": 
         { 
           result = eval(cmdvalue+"(objValue)");
           if(result != true) 
           { 
              if(!strError || strError.length ==0) 
              { 
                strError = result; 
              }//if 
              showError(objValue, 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 + ": longitud máxima "+cmdvalue; 
               }//if 
               showError(objValue, strError + "\n[Longitud = " + objValue.value.length + " ]"); 
               return false; 
             }//if 
             break; 
          }//case maxlen 
        case "minlength": 
        case "minlen": 
           { 
             if(eval(objValue.value.length) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + ": longitud mínima " + cmdvalue; 
               }//if               
               showError(objValue, strError + "\n[Longitud = " + objValue.value.length + " ]"); 
               return false;                 
             }//if 
             break; 
            }//case minlen 
        case "alnum": 
        case "alphanumeric": 
           { 
              var charpos = objValue.value.search("[^A-Za-z0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
               if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Sólo se permiten caracteres alfanuméricos "; 
                }//if 
                showError(objValue, strError + "\n [Error en la posición " + 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+": Sólo se permiten dígitos "; 
                }//if               
                showError(objValue, strError + "\n [Error en la posición " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break;               
           }//numeric 
        case "float": 
           { 
              if(isNaN(objValue.value)) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": No es un número"; 
                }//if               
                showError(objValue, strError); 
                return false; 
              }//if 
              break;               
           }//float
        case "alphabetic": 
        case "alpha": 
           { 
              var charpos = objValue.value.search("[^A-Za-z]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Sólo se permiten caracteres alfabéticos "; 
                }//if                             
                showError(objValue, strError + "\n [Error en la posición " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//alpha 
		case "alnumhyphen":
			{
              var charpos = objValue.value.search("[^A-Za-z0-9\-_]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": los caracteres permitidos son A-Z,a-z,0-9,- y _"; 
                }//if                             
                showError(objValue, strError + "\n [Error en la posición " + eval(charpos+1)+"]"); 
                return false; 
              }//if 			
			break;
			}
        case "email": 
          { 
               if(!validateEmailv2(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": No es una dirección de correo electrónico válida "; 
                 }//if                                               
                 showError(objValue, strError); 
                 return false; 
               }//if 
           break; 
          }//case email 
        case "hour": 
         { 
			if(!validateHour(objValue.value))
			{ 
			  if(!strError || strError.length ==0) 
			  { 
				strError = objValue.name+": la hora no es válida "; 
			  }//if                                                               
			  showError(objValue, strError); 
			  return false;                   
			}//if 
           break; 
         }//case date 
        case "date": 
         { 
			if(!validateDate(objValue.value))
			{ 
			  if(!strError || strError.length ==0) 
			  { 
				strError = objValue.name+": la fecha no es válida "; 
			  }//if                                                               
			  showError(objValue, strError); 
			  return false;                   
			}//if 
           break; 
         }//case date 
        case "dateMin": 
         { 
            var date = validateDate(objValue.value);
            var min = eval(cmdvalue);
			if(min.length != 0 && date < validateDate(min))
			{ 
			  if(!strError || strError.length ==0) 
			  { 
				strError = objValue.name+": la fecha no puede ser anterior a " + min; 
			  }//if                                                               
			  showError(objValue, strError); 
			  return false;                   
			}//if 
           break; 
         }//case dateMin
        case "dateMax": 
         { 
            var date = validateDate(objValue.value);
            var max = eval(cmdvalue);
			if(max.length != 0 && date > validateDate(max))
			{ 
			  if(!strError || strError.length ==0) 
			  { 
				strError = objValue.name+": la fecha no puede ser posterior a " + max; 
			  }//if                                                               
			  showError(objValue, strError); 
			  return false;                   
			}//if 
           break; 
         }//case dateMax
        case "lt": 
        case "lessthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              return false; 
            }//if 
            if(eval(objValue.value) >=  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + ": debería ser menor que "+ cmdvalue; 
              }//if               
              showError(objValue, strError); 
              return false;                 
             }//if             
            break; 
         }//case lessthan 
        case "le": 
        case "lessequal": 
         { 
            if(isNaN(objValue.value)) 
            { 
              return false; 
            }//if 
            if(eval(objValue.value) >  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + ": debería ser menor o igual que "+ cmdvalue; 
              }//if               
              showError(objValue, strError); 
              return false;                 
             }//if             
            break; 
         }//case lessequal
        case "gt": 
        case "greaterthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              return false; 
            }//if 
             if(eval(objValue.value) <=  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + ": debería ser mayor que "+ cmdvalue; 
               }//if               
               showError(objValue, strError); 
               return false;                 
             }//if             
            break; 
         }//case greaterthan 
        case "ge": 
        case "greaterequal": 
         { 
            if(isNaN(objValue.value)) 
            { 
              return false; 
            }//if 
             if(eval(objValue.value) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + ": debería ser mayor que "+ cmdvalue; 
               }//if               
               showError(objValue, strError); 
               return false;                 
             }//if             
            break; 
         }//case greaterequal
        case "regexp": 
         { 
         	re = new RegExp(cmdvalue);
			if(!re.test(objValue.value)) 
			{ 
			  if(!strError || strError.length ==0) 
			  { 
				strError = objValue.name+": hay caracteres no válidos "; 
			  }//if                                                               
			  showError(objValue, strError); 
			  return false;                   
			}//if 
           break; 
         }//case regexp 
			
	case "selectone":
		var elements = objValue.form[objValue.name];
		if (Object.isUndefined(elements.length) && elements.checked) return true;
		for(var itr=0; itr < elements.length; itr++) {
			if (elements[itr].checked) return true;
		}
		if (!strError || strError.length == 0) {
			strError = "Debe seleccionar una opción";
		}//if
		showError(objValue, strError);
		return false;
		break;
	case "checked":
		if (objValue.checked == null) {
			alert("BUG: checked command for non-checked Item");
			return false;
		}
		if (!objValue.checked) {
			if (!strError || strError.length == 0) {
				strError = "Debe seleccionar la opción";
			}//if
			showError(objValue, strError);
			return false;
		}
		break;
				
        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+": debe seleccionar una opción "; 
              }//if                                                               
              showError(objValue, strError); 
              return false;                                   
             } 
             break; 
         }//case dontselect 
    }//switch 
    return true; 
}
/*
	Copyright 2003 JavaScript-coder.com. All rights reserved.
*/