function ajaxLoader(show, dialogConfig) {
	var id='ajaxloader';
	var show = (typeof show == 'undefined' || show == 'show') ? true : false;
	
	var config = {
		autoOpen: false,
		width: 550,
		height: 400,
		modal: true,
		resizable: false,
		draggable: false,
		closeOnEscape: false,
		buttons: {}
	}; 
	
	if(typeof dialogConfig != 'undefined') {
		for(key in dialogConfig) {
			config[key] = dialogConfig[key];
		}
	}
			
	if(jQuery('#'+id).length == 0) {
		// jQuery('body').append('<div id="' + id + '" title="Daten werden geladen..." style="background:url(templates/phoenix/js/jquery/ajaxloader/ajax-loader.gif) center center no-repeat;display:none;"></div>');
		jQuery('body').append('<div id="' + id + '" title="Daten werden geladen..." style="background:url(templates/phoenix/js/jquery/ajaxloader/ajax-loader_f5f5f5.gif) center center no-repeat;display:none;"></div>');
	} else if(jQuery('#'+id ).dialog('isOpen')) {
		if(!show)
			jQuery('#'+id).dialog( "close" );
		return;
	}
	
	jQuery('#'+id).dialog(config).dialog( "open" );
	// jQuery('#' + id + ' > .ui-dialog-titlebar').hide();
}