function internal_deleteFile(filename){
	$('body').append("<div id='deletefilenamedialog'>Möchten Sie diese Datei wirklich löschen?</div>");
	$('#deletefilenamedialog').dialog(
		   { 
		   		buttons: { 
					"Abbrechen"		: function() {$(this).dialog("close"); }, 
					"Ok"			: function() {
						
									$.ajax({
											url		:	"/internal/act",
											type	: 	"POST",
											data	:	({
												act			: 'delete',
												filename	: filename,
												use_ajax	: true
											}),
											datatype: 'html',
											success : function(data){
												$('body').html(data);
												$(this).dialog("close");  				
											},
											error: function(data){
												alert('Fehler im Internal-Modul!');
											}
										})
									}						
						
				} 
		   }
	);
	
}