function showBrand(brand) {
	top.frames["main"].document.write("<frameset bordercolor='0,0,0' frameborder='0' border='0' cols='146,*'>"
			+ "<frame src='schoenen/logoMenuOptimized.htm' target='schoenen'>"
			+ "<frame src='schoenen/products/" + brand + ".htm' name='schoenen' target='_self'>"
			+ "</frameset>")
}