/*
  -------------------------------------------------------------------------
		      JavaScript Form Validator (gen_validatorv31.js)
              Version 3.1.1
	Copyright (C) 2003-2008 JavaScript-Coder.com. All rights reserved.
	You can freely use this script in your Web pages.
	You may adapt this script for your own needs, provided these opening credit
    lines are kept intact.
		
	The Form validation script is distributed free from JavaScript-Coder.com
	For updates, please visit:
	http://www.javascript-coder.com/html-form/javascript-form-validation.phtml
	
	Questions & comments please send to form.val at javascript-coder.com
  -------------------------------------------------------------------------  
*/
function Validator(frmname)
{
  this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
	  alert("Error: 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._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: El objeto formulario no esta establecido.");
		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: No se puede obtener el objeto input: "+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-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 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 = "Can't Proceed as you selected "+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 = "Deberia seleccionar "+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 + " : Campo requerido"; 
       }//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 +" caracteres maximo "; 
      }//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 + " caracteres minimo  "; 
      }//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+": Introduzca un email valido "; 
       }//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 +": Deberia ser un numero ",objValue); 
	    ret = false; 
	  }//if 
	  else
	  if(eval(objValue.value) >=  eval(strLessThan)) 
	  { 
	    if(!strError || strError.length ==0) 
	    { 
	      strError = objValue.name + " : valor deberia ser menor que "+ 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+": deberia ser un numero ",objValue); 
       ret = false; 
     }//if 
	 else
     if(eval(objValue.value) <=  eval(strGreaterThan)) 
      { 
        if(!strError || strError.length ==0) 
        { 
          strError = objValue.name + " : valor deberia ser mayor que "+ 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+": Encontrados caracteres invalidos "; 
      }//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+": Por favor seleccione una opcion "; 
      }//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 = "Seleccione una opcion de "+objValue.name;
	   }	
	  sfm_show_error_msg(strError,objValue);
	}
return one_selected;
}
function TestEqual(objValue,objValue2,strError)
{
 var ret = true;
 var val = objValue.value;
 var val2 = objValue2.value;
    if(val==val2) 
    { 
       if(!strError || strError.length ==0) 
       { 
         strError = objValue.name +  + " : Campo requerido"; 
       }//if 
       sfm_show_error_msg(strError,objValue); 
       ret=false; 
    }//if 
return ret;
}

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-Za-z0-9]",strError, 
						objValue.name+": Solo caracteres alpha-numeric permitidos ");
				break; 
           }
        case "alnum_s": 
        case "alphanumeric_space": 
           { 
				ret = TestInputType(objValue,"[^A-Za-z0-9\\s]",strError, 
						objValue.name+": Solo caracteres alpha-numeric y espacio permitidos ");
				break; 
           }		   
        case "num": 
        case "numeric": 
           { 
                ret = TestInputType(objValue,"[^0-9]",strError, 
						objValue.name+": Solo digitos permitidos ");
                break;               
           }
        case "dec": 
        case "decimal": 
           { 
                ret = TestInputType(objValue,"[^0-9\.]",strError, 
						objValue.name+": Solo numeros permitidos ");
                break;               
           }
        case "alphabetic": 
        case "alpha": 
           { 
                ret = TestInputType(objValue,"[^A-Za-z]",strError, 
						objValue.name+": Solo caracteres alfabeticos permitidos ");
                break; 
           }
        case "alphabetic_space": 
        case "alpha_s": 
           { 
                ret = TestInputType(objValue,"[^A-Za-z\\s]",strError, 
						objValue.name+": Solo caracteres alfabeticos y espacios permitidos ");
                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;
		}		 
		case "equal":
		{
			ret = TestEqual(objValue,objValue2, 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 (C) 2003-2008 JavaScript-Coder.com . All rights reserved.
*/