//防止鍵盤把當前輸入框給擋住
$$('input[type="text"],textarea').on('click', function () {
 var target = this;
 setTimeout(function(){
 target.scrollIntoViewIfNeeded();
 },100);
});

if(/Android [4-6]/.test(navigator.appVersion)) {
 window.addEventListener("resize", function() {
 if(document.activeElement.tagName=="INPUT" || document.activeElement.tagName=="TEXTAREA") {
 window.setTimeout(function() {
document.activeElement.scrollIntoViewIfNeeded();
 },0);
 }
 })
}