Estoy utilizando el doctype:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
Y cuando cuando ejecuto el javascript en IE lo ralentiza mucho, alguna idea??
Código:
(function($) {
var ajax = $.ajax;
var pendingRequests = {};
var synced = [];
var syncedData = [];
var valueSelected = false;
$.ajax = function(settings) {
// create settings for compatibility with ajaxSetup
settings = jQuery.extend(settings, jQuery.extend({}, jQuery.ajaxSettings, settings));
var port = settings.port;
switch (settings.mode) {
case "sync":
var pos = synced.length;
synced[pos] = {
error: settings.error,
success: settings.success,
complete: settings.complete,
done: false
};
syncedData[pos] = {
error: [],
success: [],
complete: []
};
settings.error = function() { syncedData[pos].error = arguments; };
settings.success = function() { syncedData[pos].success = arguments; };
settings.complete = function() {
syncedData[pos].complete = arguments;
synced[pos].done = true;
if (pos == 0 || !synced[pos - 1])
for (var i = pos; i < synced.length && synced[i].done; i++) {
if (synced[i].error) synced[i].error.apply(jQuery, syncedData[i].error);
if (synced[i].success) synced[i].success.apply(jQuery, syncedData[i].success);
if (synced[i].complete) synced[i].complete.apply(jQuery, syncedData[i].complete);
synced[i] = null;
syncedData[i] = null;
}
};
}
return ajax.apply(this, arguments);
};
})(jQuery);
jQuery.autocomplete = function (input, options) {
// Create a link to self
var me = this;
var resultHidden = true;
var currentAjax = null;
// Create jQuery object for input element
var $input = $(input).attr("autocomplete", "off");
// Apply inputClass if necessary
if (options.inputClass) {
$input.addClass(options.inputClass);
}
// Create results
var results = document.createElement("div");
// Create jQuery object for results
var $results = $(results).hide().addClass(options.resultsClass).css("position", "absolute");
if (options.width > 0) {
$results.css("width", options.width);
}
if ($.browser.msie) {
// we put a styled iframe behind the calendar so HTML SELECT elements don't show through
$results.append(document.createElement('iframe'));
}
// Add to body element
if (options.attachedToBody) {
$("body").append(results);
} else {
$input.parent().append(results);
}
input.autocompleter = me;
var timeout = null;
var prev = "";
var active = -1;
var keyb = false;
var hasFocus = true;
var lastKeyPressCode = null;
var mouseDownOnSelect = false;
var hidingResults = false;
var xAdj = 0;
if ($.browser.msie) {
xAdj = 1;
}
$input.bind(($.browser.opera ? "" : "keydown") + ".autocomplete", function (e) {
//$input
//.keydown(function(e) {
// track last key pressed
lastKeyPressCode = e.keyCode;
switch (e.keyCode) {
case 38: // up
e.preventDefault();
moveSelect(-1);
break;
case 40: // down
e.preventDefault();
moveSelect(1);
break;
case 9: // tab
case 13: // return
/*if (!$results.is(":visible")) {
return;
}*/
if (selectCurrent()) {
// make sure to blur off the current field
valueSelected = true;
$input.get(0).blur();
e.preventDefault();
}
break;
case 37: //left
moveSelect(-1);
break;
case 39: //right
moveSelect(1);
break;
case 8: //backspace need to throttle
active = -1;
if (timeout) clearTimeout(timeout);
timeout = setTimeout(function () { onChange(); }, 100);
break;
default:
active = -1;
if (timeout) clearTimeout(timeout);
timeout = setTimeout(function () { onChange(); }, options.delay);
break;
}
})
.focus(function () {
// track whether the field has focus, we shouldn't process any results if the field no longer has focus
hasFocus = true;
})
.blur(function () {
//If only 1 result then always autoselect
if (options.selectOnly) {
var $li = $("li", results);
if ($li.length == 1) {
li = $li[0];
selectItem(li, { eventType: "blur" });
}
}
// track whether the field has focus
hasFocus = false;
if (!mouseDownOnSelect) {
hideResults();
}
});
hideResultsNow();
function onChange() {
// ignore if the following keys are pressed: [del] [shift] [capslock]
valueSelected = false;
if (lastKeyPressCode == 46 || (lastKeyPressCode > 8 && lastKeyPressCode < 32)) return $results.hide();
var v = $input.val();
if (v == prev) return;
prev = v;
if (v.length >= options.minChars) {
resultHidden = false;
requestData(v);
} else {
resultHidden = true;
$results.hide();
}
};
function moveSelect(step) {
var lis = $("li", results);
if (!lis) return;
active += step;
if (active < 0) {
active = 0;
} else if (active >= lis.size()) {
active = lis.size() - 1;
}
lis.removeClass("ac_over");
$(lis[active]).addClass("ac_over");
};
function selectCurrent() {
var li = $("li.ac_over", results)[0];
if (!li) {
var $li = $("li", results);
if (options.selectOnly) {
if ($li.length == 1) li = $li[0];
} else if (options.selectFirst) {
li = $li[0];
}
}
if (li) {
if (li.selectValue.toLowerCase().substring(0, $input.val().length) != $input.val().toLowerCase()) {
return false;
}
selectItem(li);
return true;
} else {
return false;
}
};
