//********************************************************************************************************************//
//====================================================================================================================//
//========================================= BIBLIOTECA DE FUNÇÕES NET HIGHWAY ========================================//
//====================================================================================================================//
//====================================================================================================================//

//-----------------------------------------------------------------------------------------------------------------------
// Removes all whitespace characters from s.
// Global variable whitespace (see above)
// defines which characters are considered whitespace.

var whitespace = " \t\n\r";

function stripWhitespace (s)

{   return stripCharsInBag (s, whitespace)
}

//-----------------------------------------------------------------------------------------------------------------------
function isEmail (s)
{   if (isEmpty(s)) 
       if (isEmail.arguments.length == 1) return defaultEmptyOK;
       else return (isEmail.arguments[1] == true);
   
    // is s whitespace?
    if (isWhitespace(s)) return false;
    
    // there must be >= 1 character before @, so we
    // start looking at character position 1 
    // (i.e. second character)
    var i = 1;
    var slength = s.length;

    // look for @
    while ((i < slength) && (s.charAt(i) != "@"))
    { i++
    }

    if ((i >= slength) || (s.charAt(i) != "@")) return false;
    else i += 2;

    // look for .
    while ((i < slength) && (s.charAt(i) != "."))
    { i++
    }

    // there must be at least one character after the .
    if ((i >= slength - 1) || (s.charAt(i) != ".")) return false;
    else return true;
}

//-----------------------------------------------------------------------------------------------------------------------
function isWhitespace (s)

{   var i;

    // Is s empty?
    if (isEmpty(s)) return true;

    // Search through string's characters one by one
    // until we find a non-whitespace character.
    // When we do, return false; if we don't, return true.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);

        if (whitespace.indexOf(c) == -1) return false;
    }

    // All characters are whitespace.
    return true;
}

//-----------------------------------------------------------------------------------------------------------------------
function stripCharsInBag (s, bag)

{   var i;
    var returnString = "";

    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }

    return returnString;
}

//-----------------------------------------------------------------------------------------------------------------------

// isDigit (c) Check whether character c is a digit

function isDigit (c)
{   return ((c >= "0") && (c <= "9"))
}

//-----------------------------------------------------------------------------------------------------------------------

function isEmpty(s)
{   return ((s == null) || (s.length == 0))
}

//-----------------------------------------------------------------------------------------------------------------------

// isInteger (s [,eok]) True if all characters in string s are numbers.

function isInteger (s)

{   var i;

    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);

    // Search through string's characters one by one
    // until we find a non-numeric character.
    // When we do, return false; if we don't, return true.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);

        if (!isDigit(c)) return false;
    }

    // All characters are numbers.
    return true;
}

//-----------------------------------------------------------------------------------------------------------------------

function verifica_tel(obj_campo, quant)
{
	for(array=0; array < quant; array++)
	{
		var int_total = obj_campo[array].value.length;
		if(int_total!=0)
		{
			if (int_total>=8)
			{
				if(!isInteger(obj_campo[array].value))
				{
					for (i=0, j=1; i < int_total; i++, j++)
					{
						caracter = obj_campo[array].value.substring(i,j);
						if (int_total==8)
						{
							if(i!=3)
							{
								if (!isInteger(caracter))
								{
									alert('O número de telefone informado está incorreto. Favor corrigir !');
									obj_campo[array].focus();
									obj_campo[array].select();
									return
								}	
							}
							else
							{
								if(caracter!="-")
								{
									alert('O caracter separador deve ser representado por - hífen. Favor corrigir !');
									obj_campo[array].focus();
									obj_campo[array].select();
									return
								}
							}
						}			
						if (int_total==9)
						{
							if(i!=4)
							{
								if (!isInteger(caracter))
								{
									alert('O número de telefone informado está incorreto. Favor corrigir !');
									obj_campo[array].focus();
									obj_campo[array].select();
									return
								}	
							}
							else
							{
								if(caracter!="-")
								{
									alert('O caracter separador deve ser representado por - hífen. Favor corrigir !');
									obj_campo[array].focus();
									obj_campo[array].select();
									return
								}	
							}	
						}
					}
				}
			}
			else
			{
				alert('O telefone informado está incorreto. Favor corrigir!');
				obj_campo[array].focus();
				obj_campo[array].select();
				return
			}		
		}
	}
	return true
}	

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