function showModal()
{
	resizeShadow();
	var modal_g	=	document.getElementById("modal_group");
	modal_g.style.display = "block";
	$(document.body).scrollTo();
}





function resizeShadow()
{
	var viewport = $('mainwrap').getDimensions();
	
	var w	= viewport.width;
	var h	= viewport.height;
	
	var shadow			=	document.getElementById("shadow");
	shadow.style.width	=	w  + 'px';//w + "px";
	shadow.style.height	=	h  + 'px';//h + "px";
}




function hideModal()
{
	var modal_g	=	document.getElementById("modal_group");
	modal_g.style.display = "none";
}


function checkPermissionsOfGallery(gallery_id)
{
	new Ajax.Request('/images_in_gallery.php',
	{
		method: 'get',
		parameters: {album_id : gallery_id},
		onSuccess: function(data){
			if(data.responseText == "0"){
				xajax_showModal('albumFull');
				//showModal();
			}
		}
	});	
}