Num = 0;
nombre = 0;

function nextRandomNumber ()  {
	var Hi = this.seed / this.Q;
	var Lo = this.seed % this.Q;
	var Test = this.A * Lo - this.R * Hi;
	if (Test > 0)
		this.seed = Test
	else
		this.seed = Test + this.M;
	return (this.seed * this.oneOverM);
}

function randomNumberGenerator() {
	var D = new Date();
	this.seed = 2345678901 +
		(D.getSeconds() * 0xFFFFFF) +
		(D.getMinutes() * 0xFFFF);
	this.A = 48271;
	this.M = 2147483647;
	this.Q = this.M / this.A;
	this.R = this.M % this.A;
	this.oneOverM = 1.0 / this.M;
	this.next = nextRandomNumber;
}

RandNum = new randomNumberGenerator();
Num = RandNum.next();
Num = "" + Num; // now a string
Num = Num.substring (2, 7) // returns five characters
Num = parseInt(Num);
nombre = (Num / 100000); 
nombre = ((nombre * 5)+1);
nombre = parseInt(nombre);
document.write("<div align='center'><a href='speak.php'><img src='images/quote" + nombre + ".gif' border=0 width=155></a></div>");