Data x maior que yy, formato 'yyyy/mm-dd'

dataMaiorQue

/*
* Valida se a data fina é maior que a data inicio
*/
jQuery.validator.addMethod("greaterThan",
function(value, element, params) {

	var temp = value.split("/");
	var temp2 = $(params).val().split("/");

    if (!/Invalid|NaN/.test(new Date(temp[2], (temp[1] - 1), temp[0]))) {
        return new Date(temp[2], (temp[1] - 1), temp[0]) > new Date(temp2[2], (temp2[1] - 1), temp2[0]);
    }

    return isNaN(value) && isNaN($(params).val())
        || (Number(value) > Number($(params).val()));
},'Must be greater than {0}.');