var Expose = {
	sendUrl : '/modules/xhr/sendexpose.html',
	send: function( rootid ) {
		$.post( this.sendUrl, { rootid: rootid }, this._onSend, 'json' );
	},
	_onSend : function ( d ) {
			if ( typeof d == 'object' && typeof d.CONTENT != 'undefined' ) {
				var layer = Expose._getLayer();		
				layer.empty().append( $( unescape(d.CONTENT) ) );
			}	
			else {
				alert( 'Funktion derzeit nicht verfügbar. Versuchen Sie es bitte später nochmals.' );		
			}
	},
	_getLayer : function() {
		var windowW = $(window).width();
		var windowH = $(window).height();
		
		if ( $('#ExposeLayer').length == 0 ) {
			var layer = $('<div id="ExposeLayer"></div>').css({
				position: 'absolute',
				height: 'auto',
				width: '490px',
				padding: '0px',
				top: '150px',
				left: ((windowW/2)-240)+'px',
				zIndex: '666645645'
			}); 
			$('body').append( layer );	
		}
		return $('#ExposeLayer');
	},
	closeLayer: function() {
		$('#ExposeLayer').remove();		
	}

};