var isFF = navigator.userAgent.indexOf("Gecko");
function getexpirydate( nodays){
var UTCstring;
Today = new Date();
nomilli=Date.parse(Today);
Today.setTime(nomilli+nodays*24*60*60*1000);
UTCstring = Today.toUTCString();
return UTCstring;
}
function expiry_date(){
var current_date = new Date ( );
var month_names = new Array ( );
month_names[month_names.length] = "January";
month_names[month_names.length] = "February";
month_names[month_names.length] = "March";
month_names[month_names.length] = "April";
month_names[month_names.length] = "May";
month_names[month_names.length] = "June";
month_names[month_names.length] = "July";
month_names[month_names.length] = "August";
month_names[month_names.length] = "September";
month_names[month_names.length] = "October";
month_names[month_names.length] = "November";
month_names[month_names.length] = "December";
var current_year=current_date.getFullYear();
var current_month=month_names[current_date.getMonth()];
var current_day=current_date.getDate();
var new_date=current_month+" "+current_day+","+current_year;
var milli_secs=Date.parse(new_date);
current_date.setTime(milli_secs+86401000);
var tomorrow=current_date.toUTCString();
return tomorrow;
}
function getcookie(cookiename) {
 var cookiestring=""+document.cookie;
 var index1=cookiestring.indexOf(cookiename);
 if (index1==-1 || cookiename=="") return ""; 
 var index2=cookiestring.indexOf(';',index1);
 if (index2==-1) index2=cookiestring.length; 
 return unescape(cookiestring.substring(index1+cookiename.length+1,index2));
}
function setcookie(name,value,duration){
if(duration!=0){
	cookiestring=name+"="+escape(value)+";EXPIRES="+getexpirydate(duration);
}else{
	cookiestring=name+"="+escape(value)+";EXPIRES="+expiry_date();
}
document.cookie=cookiestring;
if(!getcookie(name)){
return false;
}
else{
return true;
}
}
function date1(){
now = new Date();
then = new Date(" Jan 01 1970 00:00:00");
seconds=now-then/1000;
month=1+now.getMonth();
day=now.getDate();
year=now.getFullYear();
document.write( day+"-"+month+"-"+year+"");
}
var shownleave = 0;
function exitbox(){
	if (shownleave == 1) return;
	shownleave = 1;
	nowatch = 1;
	if(getcookie('safeexit') == 'yes'){
		return;
	}
	else
	{
		try {var adeel = window.showModalDialog("","Exit PopOVER","dialogHeight: 400px;dialogWidth: 300px;dialogTop: px; dialogLeft: px; edge: Raised; center: Yes; help: no; resizable: Yes; status: Yes;"); }
		catch (e) {adeel = 1};
		if (adeel != 1) return;
		var confMsg = "Claim your FREE copy of the 'China Economic Review' - completely free and without obligation. Visit http://www.pharmaceutical-market-research.info/China_Economic_Review.shtml";
		try {window.event.returnValue = confMsg;}
		catch(e) { }
		return confMsg;
	}
}
var exitlayer;
function prepareExitTrack() {
	mkoverlayexit();
	sl =0;
	exitlayer = document.getElementById("itexit").cloneNode(true);
	document.body.appendChild(exitlayer);
}

var n=30
var exitoverlay;
function mkoverlayexit() {
	exitoverlay = document.createElement('DIV');
	exitoverlay.style.position = 'absolute';
	exitoverlay.style.left = '0px';
	exitoverlay.style.top = '0px';
	var w = (document.body.scrollWidth>document.body.clientWidth)? document.body.scrollWidth : document.body.clientWidth;
	var h = (document.body.scrollHeight>document.body.clientHeight)? document.body.scrollHeight : document.body.clientHeight;
	w = w + 50;
	h = h + 50;
	exitoverlay.style.width = w;
	exitoverlay.style.height = h;
	exitoverlay.innerHTML = "<table width = " + w + " height = " + h + "> </table>"
	exitoverlay.style.backgroundColor = "#FF8000"
	exitoverlay.above = exitlayer;
	exitoverlay.style.visibility = "hidden";
	document.body.appendChild(exitoverlay);
	exitoverlay.style.opacity = 0;
	exitoverlay.style.filter = 'alpha(opacity=' + 0 + ')';
}
var sl = 0;
var tm = 14;
function shadeinexoverlay() {
	exitoverlay.style.opacity = ((n/100) / 10) * sl;
	exitoverlay.style.filter = 'alpha(opacity=' + (n / 10) * sl + ')';
	sl+=1;
	if (sl<=10)  setTimeout('shadeinexoverlay()',tm); 
}
function shadeoutexoverlay() {
	exitoverlay.style.opacity = (n/100) / 10 * sl;
	exitoverlay.style.filter = 'alpha(opacity=' + n / 10 * sl + ')';
	sl-=1;
	if (sl>=0)  {setTimeout('shadeoutexoverlay()',tm); }
	else {exitoverlay.style.visibility = "hidden";
	exitlayer.style.visibility = "hidden";
	} 
}
var x,y, nowatch = 0; var shownexit = 0;
function mouseProc(e) {
	if(getcookie('safeexit') == 'yes'){
		return;
	}
	if (document.all) {x = event.clientX; y = event.clientY}
	else {x = e.pageX - document.body.scrolLLeft; y = e.pageY - document.body.scrollTop;}
	if ((y<20) && (nowatch == 0)){
		if (shownexit == 0) {
			setcookie('safeexit','yes',0);
			shownexit = 1;
			exitlayer.style.top=  parseInt(((document.layers)?window.pageYOffset:document.body.scrollTop) + (((!document.all)?window.innerHeight:document.body.clientHeight) - 400) / 2);
			exitlayer.style.left=  parseInt(((document.layers)?window.pageXOffset:document.body.scrollLeft) + (((!document.all)?window.innerWidth:document.body.clientWidth) - 300) / 2);
			exitlayer.style.visibility="visible";
			exitoverlay.style.visibility="visible";
			shadeinexoverlay();
		}
	}
}
function dismissexit(){
	try {if (document.getElementById('idiframe')) {frames['idiframe'].location.href = 'about:blank';}} catch (e) {}
	nowatch = 1;
	sl = 10; 
	shadeoutexoverlay();
}
document.onmouseout=mouseProc;
document.onmousemove=mouseProc;
function init() {
	if(getcookie('safeexit') == 'yes'){
		return;
	}
	setcookie('safeexit','no',1);
	prepareExitTrack();
	if (window.attachEvent) {
		window.attachEvent("onbeforeunload", cookiecheck); 
		window.attachEvent("onunload", cookiecheck); }
	else {
		window.onbeforeunload = cookiecheck; 
		window.onunload = cookiecheck; }
}
function cookiecheck(){
	var currentvalue;
	var uservalue =1;
	if(getcookie('popover') > 0){
		currentvalue = getcookie('popover');
		if(currentvalue == (uservalue+1))
		{
		}
		else
		{
			currentvalue = parseInt(currentvalue) + 1;
			setcookie('popover', currentvalue ,364);
			exitbox();
		}
	}
	else
	{
		setcookie('popover',2,364);
		exitbox();
	}
}
window.onload=function(){
 	init();
}