if(!(browserTester('chrome') || browserTester('safari'))) {
$("input.submit")[0].disabled=true;
}
window.removeEventListener('beforeunload', beforeUnload, true);
if(!(browserTester('chrome') || browserTester('safari'))) {
$("input.submit")[0].disabled=true;
}
window.removeEventListener('beforeunload', beforeUnload, true);