/**
  * Return true, if the value is a valid date, also making this formal check mm/dd/yyyy.
  *
  * @example jQuery.validator.methods.date("01/01/1900")
  * @result true
  *
  * @example jQuery.validator.methods.date("13/01/1990")
  * @result false
  *
  * @example jQuery.validator.methods.date("01.01.1900")
  * @result false
  *
  * @example <input name="pippo" class="dateUS" />
  * @desc Declares an optional input element whose value must be a valid date.
  *
  * @name jQuery.validator.methods.dateUS
  * @type Boolean
  * @cat Plugins/Validate/Methods
  */

jQuery.validator.addMethod(
	"dateUS",
	function(value, element) {
		var check = false;
		var re = /^\d{1,2}\/\d{1,2}\/\d{4}$/;
		if( re.test(value)){
			var adata = value.split('/');
			var mm = parseInt(adata[0],10);
			var dd = parseInt(adata[1],10);
			var yyyy = parseInt(adata[2],10);
			var xdata = new Date(yyyy,mm-1,dd);
			if ( ( xdata.getFullYear() == yyyy ) && ( xdata.getMonth () == mm - 1 ) && ( xdata.getDate() == dd ) )
				check = true;
			else
				check = false;
		} else
			check = false;
		return this.optional(element) || check;
	},
	"Please enter a date in the format mm/dd/yyyy"
);

/* add type="questionMarkInvalid" to any form field to disallow "?" as a valid selection */
jQuery.validator.addMethod(
	"questionMarkInvalid",
	function(value, element) {
		if ( value != '' && value != '?' ) {
			return true;
		} else {
			return false;
		}
	},
	"Required field"
);

/* add fsephone to the class, not the type! setting type messes up the format. 
   adding to class also makes it required. */
jQuery.validator.addMethod(
	"fsephone",
	function(value, element) {
		var _normalized = value.replace(/\D/g, "");
		if (_normalized.length != 10) {
			return false;
		} else {
			//var _rePhone = /^(\(\d{3}\)\s*|\d{3}[-.])\d{3}[-.]\d{4}(\s+.*)?$/;
			var _rePhone = /^((\+[1-9]{1,4}[ \-]*)|(\([0-9]{2,3}\)[ \-]*)|([0-9]{2,4})[ \-]*)*?[0-9]{3,4}?[ \-]*[0-9]{3,4}?$/;
			return _rePhone.test( value );
		}
	},
	"Please enter phone in the format nnn-nnn-nnnn"
);


/* add type="fseDecimal" to any form field will enforce numbers and accept leading decimal, such as ".5". type="number"
   will invalidate ".5".  example:  class="required fsedecimal" */
jQuery.validator.addMethod(
	"fsedecimal",
	function(value, element) {
		var re = /^-?(?:\d*|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/;
		if( re.test(value)){
			return true;
		} else {
			return false;
		}
	},
	"Required field"
);