jaaniic'ša pierakstu klade

htaccess
Header set Access-Control-Allow-Origin "*"

Commands

apachectl -t

<input type="file" id="mypic" accept="image/*">

<form method="post" action="takephoto.php" enctype="multipart/form-data">
<input type="file" accept="image/*" name="file">
<input type="submit">
</form>

var nav = jQuery('.secondary-navigation');
jQuery(window).scroll(function () {
if (jQuery(this).scrollTop() > 136) {
nav.css("position","fixed");
nav.css({"width":(jQuery('#header').width()+'px')}); //header compensation
jQuery('#header').css("height","136px");
} else {
nav.css("position","");
jQuery('#header').css("height","");
}
});

CSS
html, body{
height:100%;
min-height:100%;
margin:0;
padding:0;
}
.bg{
width:100%;
height:100%;
background: #fff url(..) no-repeat fixed 0 0;
overflow:auto;
}
<div class="bg">
< span >..< /span >
</div>
Javascript
$('.bg').scroll(function() {
var x = $(this).scrollTop();
$(this).css('background-position', '0% ' + parseInt(-x / 10) + 'px');
});

Check working example at http://jsfiddle.net/Vbtts/
Click this link for the full screen example: http://jsfiddle.net/Vbtts/embedded/result/

GET
$.ajax({
type:'GET',
url: 'http://www.kautkas.lv/kautkas.php',
data: "action=something&id="+id,
success:function(data){
$('#lauks').html(data);
}
});
POST
$.ajax({
type: "POST",
url: "ajax.php?",
data: { idnumurs: "id" },
success:function(data){
$("#lauks").val(data);
}
});

$("iframe#twitter-widget-0").contents().find('head').append('<style>img.u-photo.avatar{display:none !important;}.header.h-card.p-author{padding-left:0;}</style>');

i use the “waituntilexists.js” plugin to detect when the content is added to DOM instead of the setTimout(): https://gist.github.com/buu700/4200601

$("iframe#twitter-widget-0").waitUntilExists(function(){
$("iframe#twitter-widget-0").contents().find('head').append('<style>img.u-photo.avatar{display:none !important;}.header.h-card.p-author{padding-left:0;}</style>');
});

function vissuzexceli(){
window.open('data:application/vnd.ms-excel,' + encodeURIComponent($('HTML').html()))
}