//-------------------------------------------------------------------------------------
//Apri una nuova finestra per la visualizzazione e la gestione dei dati della risorsa
//-------------------------------------------------------------------------------------

var newWindow = null;


function closeWin(win){
        if (!win) win = newWindow; 
        var appearence=''; //used to return old appearence properties
	if (win != null) {
   	    if(!win.closed) {
                appearence += "width=" + GetInnerWidth(win) + ", height=" + GetInnerHeight(win) + ", top=" + GetTop(win) + ", left=" + GetLeft(win)
		win.close();
            }
	}
        return appearence;
}

function open_manage_win(url){
	
        var width=1000;
        var height=600;
        var px_from_top=(screen.height-height)/2;
        var px_from_left=(screen.width-width)/2;
        var properties = '';

	var old_appearence = closeWin(); //Close if exists and get old window appearence 

        if (old_appearence == '') {
              properties += "width=" + width + ", height=" + height + ", top=" + px_from_top + ", left=" + px_from_left;
        }
        else {
              properties += old_appearence
        }
	
        properties += ", toolbar=no, menubar=no, location=no, directories=no, status=no";
        properties += ", scrollbars=yes, resizable=yes, copyhistory=no";

        //FIXME: HEAVY KLUDGE! WRAP THE BODY WINDOW
        index = url.indexOf("avng/body");
	if (index > 0) {
           base_url = url.substring(0, index+9); 
           index = url.lastIndexOf("?");
           query_string = url.substring(index); 
           url = base_url + "/frame_wrapper" + query_string;
        }
        
        //Open the new window
        var newWindow = window.open(url, 'bodyframes', properties);
	newWindow.focus();
        return newWindow;
}