// JavaScript Document
// Display Image
imgs_c1 = new Array("c1-0.jpg", "c1-1.jpg", "c1-2.jpg","c1-3.jpg","c1-4.jpg","c1-5.jpg","c1-6.jpg","c1-7.jpg","c1-8.jpg","c1-9.jpg","c1-10.jpg","c1-11.jpg");

var preload = new Array();

for( var i = 1; i < imgs_c1.length; i++ )
{
	preload[i] = new Image();
	preload[i].src = imgs_c1[i];
}

function changeCommercial_1(n)
{
document.getElementById("commercial_1").style.backgroundImage = "url(images/commercial/" + imgs_c1[n] + ")";}