$(document).ready(function(){
	var jmp = [
		"http://www.jsgoal.jp/special/skyperfectv/",
		"http://www.jsgoal.jp/11mpark/",
		"http://www.jsgoal.jp/banner/20090220_03_topgif.html"
	];

	var img = [
		"/_top/random_banner/00000034.gif",
		"/_top/random_banner/00000036.jpg",
		"/_top/random_banner/00000015.gif"
	];

	var tar = [
		"_blank",
		"_blank",
		"_blank"
	];
	
	var n = Math.floor(Math.random()*jmp.length);

	$('#random_banner_href').attr( "href", jmp[n] );
	$('#random_banner_href').attr( "target", tar[n] );
	$('#random_banner_img').attr( "src", img[n] );
});