function show_img( id, images ){
	document.getElementById( 'flash' ).innerHTML = '<div class="loading">Nahrávám obrázek, prosím o strpení</div>' ;
	call( '/show_img.php?id=' + id + '&images=' + images, null, show_img_callback ) ;
}

function show_img_callback ( val ) {
	document.getElementById( 'flash' ).innerHTML = val ;
}

function bannerclose() {
	document.getElementById( 'banner' ).style.display = 'none' ;
	document.getElementById( 'banner-bg' ).style.display = 'none' ;
}

function banneropen() {
	if(document.getElementById( 'banner' )) {
		var IpopTop = (document.documentElement.clientHeight - document.getElementById("banner").clientHeight)/2;
		var IpopLeft = (document.documentElement.clientWidth - document.getElementById("banner").clientWidth)/2;
		document.getElementById("banner").style.left = IpopLeft + "px";
		document.getElementById("banner").style.top = IpopTop + "px";
	}
}