function banner() {
};

banner = new banner();
number = 0;

banner[number++] = "<img src='images/rotating/r1.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r2.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r3.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r4.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r5.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r6.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r7.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r8.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r9.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r10.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r11.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r12.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r13.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r14.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r15.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
banner[number++] = "<img src='images/rotating/r16.jpg' width='247' height='264' alt='Pro Works Powerwash' >"
//banner[number++] = "<img src='images/rotating/r.jpg' width='247' height='264' alt='Pro Works Powerwash' >"

increment = Math.floor(Math.random() * number);

document.write(banner[increment]);