var leaving_site = true;

function addEvent( obj, type, fn )
{
	if (obj.addEventListener)
		obj.addEventListener( type, fn, false );
	else if (obj.attachEvent)
	{
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
	}
}

function removeEvent( obj, type, fn )
{
	if (obj.removeEventListener)
		obj.removeEventListener( type, fn, false );
	else if (obj.detachEvent)
	{
		obj.detachEvent( "on"+type, obj[type+fn] );
		obj[type+fn] = null;
		obj["e"+type+fn] = null;
	}
}

function init_detect_bouncing() {
    
    if (document.referrer.indexOf("witinside", 0) != -1) {
        leaving_site = false;
    } else {
        leaving_site = true;
    }
    
    var elements_a;
    
    if (document.getElementsByTagName) {
        elements_a = document.getElementsByTagName("a");
    } else if (document.body.all) {
        elements_a = document.body.all.tags("a");
    } else {
        elements_a = array();
    }

    for (var i = 0; i < elements_a.length; i++) {
        /*elements_a[i].addEventListener('click', function() {         
            if( (this.href.indexOf("witinside") != -1) || (this.href.indexOf("google") != -1) ) {
                leaving_site=false;
            } else
                leaving_site=true;
        }, false);*/
        addEvent(elements_a[i], 'click', function() {         
            if( (this.href.indexOf("fratellileonelli") != -1) || (this.href.indexOf("google") != -1) ) {
                leaving_site=false;
            } else
                leaving_site=true;
        }, false);
    }
}

function detect_bouncing() {
   
    if(leaving_site) {
        //alert("leaving site");
        var popupwindow=window.open('http://www.fratellileonelli.it/suggerimenti/commento.htm', '', 'width=460, height=650 ,toolbar=no, location=no, status=no, menubar=no, scrollbars=no, resizable=yes');
        //if(popupwindow)
            popupwindow.focus();
        return false;
    }
}