var cookieToken = 'ep100';

rnd.today=new Date();
rnd.seed=rnd.today.getTime();

function rnd() {
        rnd.seed = (rnd.seed*9301+49297) % 233280;
        return rnd.seed/(233280.0);
};

function rand(number) {
        return Math.ceil(rnd()*number);
};

function randomImage(){
	var images = new Array('1.jpg','2.jpg','3.jpg','4.jpg','5.jpg','6.jpg','7.jpg','8.jpg','9.jpg','10.jpg','11.jpg','12.jpg','13.jpg','14.jpg','15.jpg','16.jpg','17.jpg','18.jpg','19.jpg','20.jpg','21.jpg','22.jpg','23.jpg','24.jpg','25.jpg','26.jpg','27.jpg','28.jpg','29.jpg','30.jpg','31.jpg','32.jpg','33.jpg','34.jpg','35.jpg','36.jpg','37.jpg');
	i=rand(images.length);
	document.write('<img src="pics/'+images[i-1]+'" border="0" align="right">');
}

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

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 firstPage(){
	var a = readCookie('firsttime');
	if (a != cookieToken){
		saveCookie('firsttime',cookieToken,365);
		doFirstTime();
	}
}

function doFirstTime(){
	window.open('first.html','first','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=270,height=200');
}