var intID;
var idArr;
var pInt;

function startpromo (id,lang,idS){
	var elem = document.getElementsByTagName('a');
	for (var i = 0; i < elem.length; i++) {
		if (elem[i].id.indexOf("pr_")!=-1){
			elem[i].className="";
		}
	}	
	var petty = document.getElementById("pr_"+id);
	petty.className="current";
	getProject(id,lang);
	intID=0;
	idArr=idS.split("|");
	pInt=setInterval( function (){
		intID++;
		if (intID > idArr.length-1){
			intID=0;
		}
		id = idArr[intID];
		promo(id,lang);
		},10000)
}

function dopromo (id,lang){
	clearInterval(pInt);
	promo(id,lang);
}

//----------------------------------------------------------------------------------------------------------------------------------------------------------------------promo
function promo(id,lang){
	var elem = document.getElementsByTagName('a');
	for (var i = 0; i < elem.length; i++) {
		if (elem[i].id.indexOf("pr_")!=-1){
			elem[i].className="";
		}
	}	
	var petty = document.getElementById("pr_"+id);
	petty.className="current";
	$('#bigimg').fadeTo(700, 0);
	$('#p_head').fadeTo(1000, 0, function (){
		getProject(id,lang);
		});
}

//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------getProject

var xmlhttp;

function getProject(id,lang) {
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null) {
		//rb.innerHTML="";
		//return;
	}
	var url="content/_getpromo.php";
	var params="id="+id+"&lang="+lang;
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open("POST",url,true);
	//Send the proper header information along with the request
	xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=utf-8");
	xmlhttp.setRequestHeader("Content-length", params.length);
	xmlhttp.setRequestHeader("Connection", "close");
	xmlhttp.send(params);
}

function stateChanged() {
	if (xmlhttp.readyState==4 && xmlhttp.status == 200) {
		var respArray=xmlhttp.responseText.split("|");
		changePromo(respArray);
	}
}

function GetXmlHttpObject() {
	if (window.XMLHttpRequest){
		// code for IE7+, Firefox, Chrome, Opera, Safari
		return new XMLHttpRequest();
	}
	if (window.ActiveXObject){
		// code for IE6, IE5
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
	return null;
}
//---------------------------------------------------------------------------------------------------------------------------------------------------------------------------changePromo
function changePromo(arr){
	var pict=document.getElementById("bigimg");
	var head=document.getElementById("p_head");
	var h2=document.getElementById("h2");
	var info=document.getElementById("info");
	var ilink=document.getElementById("ilink");
	
	pict.innerHTML="<img id='image' border='0px' src='showpic.php?path=pictures&file="+arr[3]+"&nw=620&nh=380' />";
	h2.innerHTML=arr[0];
	info.innerHTML=arr[1];
	ilink.innerHTML="<a href='"+arr[2]+"'></a>";
	$('#p_head').fadeTo(0, 0);
	$('#bigimg').fadeTo(0, 0);
	$('#image').load(function() {
		visibleMe();
	});
}

function visibleMe(){
	setTimeout(function () {
		$('#bigimg').fadeTo(1000, 100);
		$('#p_head').fadeTo(1000, 100);
		},50);
}