function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookies(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 eraseCookie(name) {
	createCookie(name,"",-1);
}

function ValidateCookie(){
var x = readCookies('ppkcookie');
if (x) {
	//[do something with x]
	var date = new Date();
	if(date.getTime() - x > 1800 ) {
		createCookie('pageviewed','open',0);	
		eraseCookie('ppkcookie');
		document.getElementById('popup_shorts').style.visibility='visible';
		//popupOpen();
	}
} else {
var date = new Date();
var time = date.getTime();
	var y = readCookies('pageviewed');
	if(y) {
		if(y == 'open') {
		document.getElementById('popup_shorts').style.visibility='visible';
		} else {
		document.getElementById('popup_shorts').style.visibility='hidden';
		}
	} else {
	createCookie('ppkcookie',time,0);
	//setTimeout("ValidateCookie()",2000);
	
	}
//days to 0 the cookie is trashed when the user closes the browser
//days to a negative number the cookie is trashed immediately
}

}

function frmFilledChk() {
	var z = readCookies('pageviewed');
	if(z) {
		if(z == "open") {
		eraseCookie('pageviewed');
		createCookie('pageviewed','close',0);
		}	
	} 
}
var x = readCookies('ppkcookie');
if (x) {

	//[do something with x]
	var date = new Date();
	if(date.getTime() - x > 1800 ) {
		createCookie('pageviewed','open',0);	
		eraseCookie('ppkcookie');
		document.getElementById('popup_shorts').style.visibility='visible';
		//popupOpen();
	}
} else {
var date = new Date();
var time = date.getTime();
	var y = readCookies('pageviewed');
	if(y) {
		if(y == 'open') {
		document.getElementById('popup_shorts').style.visibility='visible';
		} else {
		document.getElementById('popup_shorts').style.visibility='hidden';
		}
	} else {
	createCookie('ppkcookie',time,0);
	setTimeout("ValidateCookie()",30000);
	
	}
//days to 0 the cookie is trashed when the user closes the browser
//days to a negative number the cookie is trashed immediately
}