function randomImageAd_1(val)
{
//  ここからデータ
var random_image_array_1 = new Array();
random_image_array_1[0] = new Array();
random_image_array_1[0]["image"] = "Images/adv/nosaka_bnr.gif";
random_image_array_1[0]["alt"] = "秩父名物豚みそ丼本舗 野さか";
random_image_array_1[0]["text"] = "秩父名物豚みそ丼本舗 野さか";
random_image_array_1[0]["url"] = "http://www.butamisodon.jp/";
// ここまでデータ

// ここからプログラム
	rand_num = Math.floor(Math.random() * random_image_array_1.length);
	div = document.getElementById( 'random_image_1' );
	url = document.createElement("A");
	url.target = '_blank';
	url.href = random_image_array_1[rand_num]['url'];
	dateObj = new Date();
	img = document.createElement( "IMG" );
	img.src = random_image_array_1[rand_num]['image'];  
	img.alt = random_image_array_1[rand_num]['alt'];
	url.appendChild(img );
	div.appendChild( url );
	div_url = document.createElement( "DIV" );
	url = document.createElement("A");
	url.target = '_blank';
	url.href = random_image_array_1[rand_num]['url'];
	url_title = document.createTextNode(random_image_array_1[rand_num]['alt'] );
	url.appendChild( url_title );
	div_url.appendChild( url );
	div.appendChild( div_url );
}