/*
XSM:
Rev. 2.0001
19-10-2011: S'afegeix la funció isDate "isDate(txtDate)"
*/

String.prototype.trim  = function () { return this.ltrim().rtrim() };
String.prototype.ltrim = function () { return this.replace(/^\s+/g, "") };
String.prototype.rtrim = function () { return this.replace(/\s+$/g, "") };

function isDate(dateStr) {

var datePat = /^(\d{1,2})(\/|-)(\d{1,2})(\/|-)(\d{4})$/;
var matchArray = dateStr.match(datePat); // is the format ok?

if (matchArray == null) {
//alert("Please enter date as either mm/dd/yyyy or mm-dd-yyyy.");
return false;
}

month = matchArray[3]; // p@rse date into variables
day = matchArray[1];
year = matchArray[5];

if (month < 1 || month > 12) { // check month range
//alert("Month must be between 1 and 12.");
return false;
}

if (day < 1 || day > 31) {
//alert("Day must be between 1 and 31.");
return false;
}

if ((month==4 || month==6 || month==9 || month==11) && day==31) {
//alert("Month "+month+" doesn`t have 31 days!")
return false;
}

if (month == 2) { // check for february 29th
var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
if (day > 29 || (day==29 && !isleap)) {
//alert("February " + year + " doesn`t have " + day + " days!");
return false;
}
}
return true; // date is valid
}



function randomPassword(camp,size) {
	var actual=''
	if (camp!='') {
		actual=document.getElementById(camp).value;
	}	
	if (actual=='') {
		var chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$_+";
		if (size==null) {
			size = 15;
		}
		var i = 1;
		var ret = ""
		while ( i <= size ) {
			$max = chars.length-1;
			$num = Math.floor(Math.random()*$max);
			$temp = chars.substr($num, 1);
			ret += $temp;
			i++;
		}
		if (camp!='') {
			document.getElementById(camp).value=ret;		
		} else {
			return ret;
		}
	}
}

function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}

function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}


function truncar(text_env,separador) {
	var truncar=''
	var texto=text_env
		var a=texto.indexOf(separador)
		if (a!=-1) {
			truncar=texto.substring(0,a)
			texto=texto.substring(a+1)
		} else {
			truncar=texto
			texto=''
		}
		return {truncar : truncar, text : texto};
}

function formatNumber(num,dec,thou,pnt,curr1,curr2,n1,n2) {

	if (num<0) {
    	var negativa=true
     } else{
    	var negativa=false
     }

	if (!dec) {
    	dec=0
    }
	if (!thou) {
    	thou='.'
    }
	if (!pnt) {
    	if (dec>0) {
	    	pnt=','
        } else {
	    	pnt=''
        }
    }
	if (!curr1) {
    	curr1=''
    }
	if (!curr2) {
    	curr2=''
    }
	if (!n1) {
    	n1=''
    }
	if (!n2) {
    	n2=''
    }

	var x = Math.round(num * Math.pow(10,dec));
    if (x >= 0) n1=n2='';
    var y = (''+Math.abs(x)).split('');
    var z = y.length - dec;
    if (z<0) z--;
    	for(var i = z; i < 0; i++)
        	 y.unshift('0'); 
    if (z<0) z = 1;
    y.splice(z, 0, pnt);
    if(y[0] == pnt) y.unshift('0');
    while (z > 3) {
    	z-=3;
        y.splice(z,0,thou);
    }
    var r = curr1+n1+y.join('')+n2+curr2;
    
    if (negativa) {
    	r = '-' + r
    }
    
    return r;
    
}



function SetCursorPosition() { 
  var obj = document.activeElement; 
  if (obj)  {
	  if (obj.value) {
	    var pos=obj.value.length
        var tr = obj.createTextRange(); 
        if (obj && tr) { 
          tr.collapse(true); 
          tr.moveStart("character", pos); 
          tr.moveEnd("character", pos); 
          tr.select(); 
          return true; 
        } 
      } 
  }
  return false; 
}


function escriu_normal(evt)
{       
	evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
              ((evt.which) ? evt.which : 0));
    if ((charCode < 31) && (charCode != 8) && (charCode != 9) && (charCode != 13)) {
            return false;
    }
    return true;
}

function solsnumeros(evt)
{
 var charCode = (evt.which) ? evt.which : event.keyCode
 if (charCode == 46) {charCode = 44}
 if (
// 	(charCode > 31 && (charCode < 48 || charCode > 57)) && 
 	!(charCode >=48 && charCode <= 57) && 
 	(charCode != 44) && 
    (charCode != 45) && 
    (charCode != 46) && 
	(charCode != 37) && 
	(charCode != 39) &&     
    (charCode != 8) && 
    (charCode != 9) && 
    (charCode != 13)
    )    
    return false;
 return true;
}

function solshores(evt)
{
 var charCode = (evt.which) ? evt.which : event.keyCode
 if (
 	!(charCode >=48 && charCode <= 57) && 
 	(charCode != 58) && 
	(charCode != 37) && 
	(charCode != 39) &&     
    (charCode != 8) && 
    (charCode != 9) &&     
    (charCode != 13)
    )    
    return false;
 return true;
}

function solsdata(evt)
{
 var charCode = (evt.which) ? evt.which : event.keyCode
 if (
 	!(charCode >=48 && charCode <= 57) && 
 	(charCode != 47) && 
	(charCode != 37) && 
    (charCode != 39) &&     
    (charCode != 8) && 
    (charCode != 9) &&     
    (charCode != 13)
    )    
    return false;
 return true;
}


function solsips(evt)
{
 var charCode = (evt.which) ? evt.which : event.keyCode
 if (charCode > 31 && (charCode < 48 || charCode > 57) && (charCode != 46))
    return false;

 return true;
}

function solslletres(evt)
{       
	evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
              ((evt.which) ? evt.which : 0));
    if (charCode > 31 && (charCode < 65 || charCode > 90) &&
       (charCode < 97 || charCode > 122) &&
       (charCode != 45) &&
       (charCode != 46) &&
	   (charCode != 37) && 
	   (charCode != 39) &&        
	   (charCode != 8) && 
	   (charCode != 9) &&        
	   (charCode != 13) &&        
       (charCode != 95)        
       ) {
            return false;
    }
    return true;
}


function lletresnumeros(evt)
{       
	evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
              ((evt.which) ? evt.which : 0));

    if (charCode > 31 && (charCode < 65 || charCode > 90) &&
       (charCode < 97 || charCode > 122) &&
       (charCode > 31 && (charCode < 48 || charCode > 57)) &&
       (charCode != 45) &&
       (charCode != 46) &&
	   (charCode != 37) && 
	   (charCode != 39) &&        
	   (charCode != 8) && 
	   (charCode != 9) &&        
	   (charCode != 13) &&        
       (charCode != 95) 
       ) {
            return false;
   	}
    return true;

}

function escriu_domini(evt)
{       
	evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
              ((evt.which) ? evt.which : 0));
    if (
    	(
        (charCode==8) ||    
        (charCode==9) ||    
        (charCode==13) ||    
        (charCode==45) ||
        (charCode==46) ||        
        (charCode>=48 && charCode<=57) ||
        (charCode>=65 && charCode<=90) ||
        (charCode>=97 && charCode<=122) 
        ) &&
	   (charCode != 37) && 
	   (charCode != 39)         
       ) 
    {
		    return true;
    } else {
            return false;
   	}
    
}

function escriu_domini_noext(evt)
{       

	evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
              ((evt.which) ? evt.which : 0));
              
    if (
    	(
        (charCode==8) ||  
        (charCode==9) ||    
        (charCode==13) |        
        (charCode==45) ||
        (charCode>=48 && charCode<=57) ||
        (charCode>=65 && charCode<=90) ||
        (charCode>=97 && charCode<=122) 
        ) &&
	   (charCode != 37) && 
	   (charCode != 39)        
       ) 
    {    
		    return true;
    } else {
            return false;
   	}
    
}


function escriu_email(evt)
{       
	evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
              ((evt.which) ? evt.which : 0));

    if (charCode > 31 && (charCode < 64 || charCode > 90) &&
       (charCode < 97 || charCode > 122) &&
       (charCode > 31 && (charCode < 48 || charCode > 57)) &&
       (charCode != 59) &&
	   (charCode != 37) && 
	   (charCode != 39) &&        
       (charCode != 45) &&
       (charCode != 46) &&
       (charCode != 95) 
       ) {
            return false;
   	}
    return true;
}

function escriu_email_no_domini(evt)
{       
	evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
              ((evt.which) ? evt.which : 0));
//alert(charCode)
    if (charCode > 31 && (charCode < 65 || charCode > 90) &&
       (charCode < 97 || charCode > 122) &&
       (charCode > 31 && (charCode < 48 || charCode > 57)) &&
       (charCode != 59) &&
       (charCode != 45) &&
       (charCode != 46) &&
	   (charCode != 37) && 
	   (charCode != 39) && 
	   (charCode != 8) && 
	   (charCode != 9) &&        
	   (charCode != 13) &&         
       (charCode != 95) 
       ) {
            return false;
   	}
    return true;
}

function el_valor(texto){
	
    if (texto!='') {    
        texto=texto.replace('.','')
        texto=texto.replace(',','.')       
        texto=parseFloat(texto)
	} 
	
	return texto;
	
}

function email_ok(email) {
	var email_temp=email
	var separador=';';
	var resultado=true;
	while (email_temp!='') {
		var posicio=email_temp.indexOf(separador);
		if (posicio!=-1) {
			var temp2=email_temp.substring(0,posicio)
			email_temp=email_temp.substring(posicio+1)
			resultado = (resultado) && (tot_email_ok(temp2))
		} else {
			temp2=email_temp
			resultado = (resultado) && (tot_email_ok(temp2))
			email_temp='';
		}
	}
	return resultado;
	

}


function tot_email_ok(email){
var filtro=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filtro.test(email)) {
	resultado=true
} else {
	resultado=false
}
return (resultado)
}


function insertAtCursor(myField, myValue) {
  //IE support
  if (document.selection) {
    myField.focus();
    sel = document.selection.createRange();
    sel.text = myValue;
  }
  //MOZILLA/NETSCAPE support
  else if (myField.selectionStart || myField.selectionStart == '0') {
    var startPos = myField.selectionStart;
    var endPos = myField.selectionEnd;
    myField.value = myField.value.substring(0, startPos)
                  + myValue 
                  + myField.value.substring(endPos, myField.value.length);
  } else {
    myField.value += myValue;
  }
}


/*
   **  Returns the caret (cursor) position of the specified text field.
   **  Return value range is 0-oField.length.
   */
   function doGetCaretPosition (oField) {

     // Initialize
     var iCaretPos = 0;

     // IE Support
     if (document.selection) { 

       // Set focus on the element
       oField.focus ();
  
       // To get cursor position, get empty selection range
       var oSel = document.selection.createRange ();
  
       // Move selection start to 0 position
       oSel.moveStart ('character', -oField.value.length);
  
       // The caret position is selection length
       iCaretPos = oSel.text.length;
     }

     // Firefox support
     else if (oField.selectionStart || oField.selectionStart == '0')
       iCaretPos = oField.selectionStart;

     // Return results
     return (iCaretPos);
   }


   /*
   **  Sets the caret (cursor) position of the specified text field.
   **  Valid positions are 0-oField.length.
   */
   function doSetCaretPosition (oField, iCaretPos) {

     // IE Support
     if (document.selection) { 

       // Set focus on the element
       oField.focus ();
  
       // Create empty selection range
       var oSel = document.selection.createRange ();
  
       // Move selection start and end to 0 position
       oSel.moveStart ('character', -oField.value.length);
  
       // Move selection start and end to desired position
       oSel.moveStart ('character', iCaretPos);
       oSel.moveEnd ('character', 0);
       oSel.select ();
     }

     // Firefox support
     else if (oField.selectionStart || oField.selectionStart == '0') {
       oField.selectionStart = iCaretPos;
       oField.selectionEnd = iCaretPos;
       oField.focus ();
     }
   }

function mirarpassword(password,password2)
{
	var cadena  = "01234567890abcdefghijklmnopqrstuvwxyz";
	var cadena2 = "zyxwvutsrqponmlkjihgfedcba09876543210";
	var ok = true;
	if (password.length  < 6)
	{
		alert("Por razones de seguridad.\r\rLa contraseña deber ser de seis [6] carácteres como mínimo");
		ok = false;
	}
	if (cadena.indexOf(password.toLowerCase()) != -1) {
		alert("Por razones de seguridad.\r\rLa contraseña no puede contener cadenas lineales consecutivas.");
		ok = false;
	}
	if (cadena2.indexOf(password.toLowerCase()) != -1) {
		alert("Por razones de seguridad.\r\rLa contraseña no puede contener cadenas lineales consecutivas en orden inverso.");
		fallo = false;
	}
	if (password != password2) {
		alert("Por razones de seguridad.\r\rLa primera y la segunda contraseña no son iguales. \r\rEscríbalas de nuevo y vuelva a intentarlo.");
		ok = false;
	}
	
	var digit = password.substring(0,1);
	var es = true;
	for (var num = 1; num<=password.length-1; num++)
	{
		var tempdigit = password.substring(num,num+1);
		if (tempdigit != digit) 
		{
			es = false;
			break;
		}
	}
	
	if (es == true) {
		alert("Por razones de seguridad.\r\rTodos los carácteres de la contraseña no pueden ser iguales.");
		ok = false;
	}
	
	return ok;
}