function HttpRequest(url){
createLoadingBar();
var pageRequest = false //variable to hold ajax object

if (window.XMLHttpRequest) // non-IE
    pageRequest = new XMLHttpRequest();
  else if (window.ActiveXObject) // IE
     pageRequest = new ActiveXObject("Microsoft.XMLHTTP");
  else {
     alert("Method is not supported. Use \"Save and return\".");
         return;
  }
if (pageRequest){ //if pageRequest is not false
   pageRequest.open('GET', url, false) //get page synchronously
   pageRequest.send(null)
    destroyLoadingBar();
   if (window.location.href.indexOf("http")==-1 || pageRequest.status==200)
   	return pageRequest.responseText;

   }


}
 function setOpacity(element, opacity) {
    if (navigator.userAgent.indexOf("MSIE") != -1) {
        var normalized = Math.round(opacity * 100);
        element.style.filter = "alpha(opacity=" + normalized + ")";
    } else {
        element.style.opacity = opacity;
    }
}

 function createLoadingBar() {

if (typeof window_width == 'undefined') {
	var window_width;
	if( typeof( window.innerWidth ) == 'number' ) {
		window_width = window.innerWidth;
	} else if( document.documentElement && document.documentElement.clientWidth ) {
		window_width = document.documentElement.clientWidth;
	} else if( document.body && document.body.clientWidth ) {
		window_width = document.body.clientWidth;
	}
}
window_height = document.body.offsetHeight;

var left = Math.round(window_width / 2);
var top = Math.round(window_height / 2);

var div = document.createElement('lockScreen');
div.setAttribute('id','lockScreen');
div.style.position = 'absolute';
div.style.left = 0;
div.style.top = 0;
div.style.width = window_width;
div.style.height = window_height - top;
div.style.backgroundColor = '#D4BEA6';
div.style.paddingTop = top + 'px';
div.style.zIndex = 2;
setOpacity(div, 0.5);
div.innerHTML = '<center><img src="/skin/img/ajax-loader.gif" border="0" id="loadingbar"><br><span style="color: #1a1006; font-weight: bold;">Загрузка... Пожалуйста подождите...</span></center>';

document.body.appendChild(div);
}
function destroyLoadingBar() {
	var div = document.getElementById('lockScreen');
	document.body.removeChild(div);
}



function vote(id) {
  document.getElementById('Vote').innerHTML = HttpRequest('/vote.php?contid='+id);
}


function comment(id) {
  document.getElementById('Comment').innerHTML = HttpRequest('/comment.php?contid='+id);
}