//parodom arba paslepiam langa
function setVisible(obj){
	document.body.style.overflow = (document.body.style.overflow == ' hidden') ? 'auto' : 'hidden';
	obj = document.getElementById(obj);
	obj.style.visibility = (obj.style.visibility == 'visible') ? 'hidden' : 'visible';
	obj.style.height = self.screen.availHeight;
	obj.style.width = self.screen.availWidth;

	var table = document.getElementById('popup-table');
	table.style.height = document.body.clientHeight;
	table.style.width = document.body.clientWidth;

	return false;
}
var http;
var url="/ajax.php?idn=catalog&";
var baselink;
var lid;

	//pakuriam ajax parodom div
function init_picview(iid,lang,base){
	// inicijuojam AJAX interfeisa
	if( window.XMLHttpRequest ) { // Mozilla, Safari,...
		 http = new XMLHttpRequest();
		 // jei reikia nustatom tinkama mime tipa
		 if( http.overrideMimeType )
			 http.overrideMimeType( 'text/html' );
	} else if ( window.ActiveXObject ) { // IE
		 try {
			http = new ActiveXObject( 'Msxml2.XMLHTTP' );
		 } catch ( e ) {
			try {
			   http = new ActiveXObject( 'Microsoft.XMLHTTP' );
			} catch ( e ) { }
		 } // catch
	} // if
	baselink=base;
	lid=lang;
	setVisible('popup');	//rodom popup'a
	load_img(iid);		//uzkraunam paveiksleli
	return false;
}

	//uzkraunamas naujas paveikslelis
function load_img(iid,ac){
	if (!http)return;
	var url_=url+"lid="+lid+"&id="+iid+"&ac="+(ac ? ac : '');
	http.abort();
	http.open('GET',url_,true);
	http.onreadystatechange = function (){
		if( http.readyState == 4 ) {
			if( http.status != 200 ){
				alert( "Nepavyko parsiusti naujo paveikslelio" );
				return;
			} // if
			var content = document.getElementById( 'web-popup-cont' );
			if( content )
				content.innerHTML = http.responseText;
			return;
		}
	}
	http.setRequestHeader( 'Content-type', 'application/x-www-form-urlencoded' );
	http.send( null );
}

function load_item(iid){
	window.location.pathname=baselink+iid;
	//window.location.reload();
}