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/*
* Copyright (C) 2011 Daniel Garcia <danigm@wadobo.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
function validate_expr(value, epx) {
var expr = new RegExp(epx);
return (value.search(expr) == 0);
}
function validate_number(value) {
return validate_expr(value, "^\d*$");
}
function validate_alphanum(value) {
return validate_expr(value, "^\w*$");
}
function validate_notnull(value) {
return validate_expr(value, "^.+$") && !validate_expr(value, "^\s*0\s*$");
}
function validate_number_notnull(value) {
return validate_number(value) && validate_notnull(value);
}
function validate_alphanum_notnull(value) {
return validate_number(value) && validate_notnull(value);
}
function validation_highlight(field) {
field.focus();
field.style.border = "1px solid red";
field.style.background = "#fee";
}
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