function ValidarCorreo(Email){
		var Formato = /^([\w-\.])+@([\w-]+\.)+([a-z]){2,4}$/;
		var Comparacion = Formato.test(Email);
		if(Comparacion == false){
			return false;
		}else{
			return true;
		}
}

function Simbolo(aux)
{
	if (aux.indexOf("'") != -1)
	{
		return true
	}
	if (aux.indexOf(";") != -1)
	{
		return true
	}
	if (aux.indexOf("/") != -1)
	{
		return true
	}
	if (aux.indexOf("\\") != -1)
	{
		return true
	}
	if (aux.indexOf(":") != -1)
	{
		return true
	}
	return false;
}

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

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

function EnBlanco(s)

{   var i;

    // Is s empty?
    if (Vacio(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;
}