function randam(){
	var imgArray = new Array("/ap/_html_/conpal/image/product_en/mainimg-lineup01.jpg", "/ap/_html_/conpal/image/product_en/mainimg-lineup02.jpg", "/ap/_html_/conpal/image/product_en/mainimg-lineup03.jpg");
	var imageFile = imgArray[Math.floor(Math.random()*3)];
	document.write("<img src = \"", imageFile , "\">\n");
}