var session_id = readCookie('medtravelsession');
	var categorie_html = file_get_contents("http://www.medtravel.it/pages/viaggi/overlib_eng.php?sessione="+session_id);

function file_get_contents( url ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Legaev Andrey
    // +      input by: Jani Hartikainen
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // %        note 1: This function uses XmlHttpRequest and cannot retrieve resource from different domain.
    // %        note 1: Synchronous so may lock up browser, mainly here for study purposes. 
    // %        note 1: To avoid browser blocking issues's consider using jQuery's: $('#divId').load('http://url') instead.
    // %        note 2: flags, context, offset, maxLen arguments not implemented
    // *     example 1: file_get_contents('http://kevin.vanzonneveld.net/pj_test_supportfile_1.htm');
    // *     returns 1: '123'
 
    // Note: could also be made to optionally add to global $http_response_header as per http://php.net/manual/en/reserved.variables.httpresponseheader.php
 
    var req = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
    if (!req) throw new Error('XMLHttpRequest not supported');
 
    if (!/^http/.test(url)) { // Allow references within or below the same directory (should fix to allow other relative references or root reference; could make dependent on parse_url())
        url = window.location.href + '/' +url;
    }
    
    req.open("GET", url, false);
    req.send(null);
    
    return req.responseText;
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}


function go_basket() {
	var session_id = readCookie('medtravelsession');
	if (session_id) {
		location.href='http://www.medtravel.it/pages/viaggi/index.php?app=nrade&lng_code=eng&nradeID='+session_id+'&mod=baskets_list';
	} else {
		var session_id = file_get_contents("http://www.medtravel.it/pages/viaggi/initialize.php?app=nrade&mod=get_session&lng_code=eng");
		location.href='http://www.medtravel.it/pages/viaggi/index.php?app=nrade&lng_code=eng&nradeID='+session_id+'&mod=baskets_list';
	}
}

function basket_items () {
	var session_id = readCookie('medtravelsession');
	var tot_items = file_get_contents("http://www.medtravel.it/pages/viaggi/basket.php?sessione="+session_id);
	if (tot_items) {
		document.write("= "+tot_items);
	} else {
		document.write("= 0");		
	}

}

function go(pValue) {
	var session_id = readCookie('medtravelsession');
	if (session_id) {
		location.href='http://www.medtravel.it/pages/viaggi/index.php?app=nrade&lng_code=eng&nradeID='+session_id+'&mod=products_list&category_id='+pValue;
	} else {
		var session_id = file_get_contents("http://www.medtravel.it/pages/viaggi/initialize.php?app=nrade&mod=get_session&lng_code=eng");
		location.href='http://www.medtravel.it/pages/viaggi/index.php?app=nrade&lng_code=eng&nradeID='+session_id+'&mod=products_list&category_id='+pValue;
	}
}

function go_viaggi() {
	var session_id = readCookie('medtravelsession');
	var categorie_html = file_get_contents("http://www.medtravel.it/pages/viaggi/overlib_eng.php?sessione="+session_id);
	return overlib(categorie_html, STICKY, CAPTION, 'VIAGGI', RIGHT, CLOSETEXT,'Chiudi',TEXTCOLOR,'#FFFFFF',BGCOLOR,'#f5821f',FGCOLOR,'#00102a',CLOSECOLOR,'#FFFFFF');
}