var g_idx_a_r = Math.floor(Math.random() * 2);

function product_left_pic_ad(rd) {
	var p = [], u = [], i, r;
	
	r = (g_idx_a_r + rd) % 2;
	
	p[0] = "/a/i728.swf";
	p[1] = "http://www.splife.com/imglib/2008/7/771044749.gif";
	
	u[0] = "http://www.splife.com/";
	u[1] = "http://www.splife.com/res/product.aspx?id=20168";
		
	var ad = new Mkaddiv(
			p[r].getExtName(),
			p[r],
			u[r],
			475,
			70,
			"_blank");
	
	return ad.xhtml();
}

function idx_a_show(i) {
	document.write(product_left_pic_ad(i));
}