/**************************************************************
	Left images
**************************************************************/
ranimg_l = new Array();
ranimg_l[0] = "user_work/top/main_image/images/l_01.jpg";
ranimg_l[1] = "user_work/top/main_image/images/l_01.jpg";
ranimg_l[2] = "user_work/top/main_image/images/l_04.jpg";
ranimg_l[3] = "user_work/top/main_image/images/l_04.jpg";
ranurl_l = new Array();
ranurl_l[0] = "http://www.worldvision.jp/child/";
ranurl_l[1] = "http://www.worldvision.jp/child/";
ranurl_l[2] = "http://www.worldvision.jp/child/";
ranurl_l[3] = "http://www.worldvision.jp/child/";
chip_l = Math.floor(ranurl_l.length * Math.random());
document.write('<a href="'+ ranurl_l[chip_l] +'"><img src="'+ ranimg_l[chip_l] +'" width="440" height="200" border="0"></a>');

/**************************************************************
	Right images
**************************************************************/
ranimg_r = new Array();
ranimg_r[0] = "user_work/top/main_image/images/r_01.jpg";
ranimg_r[1] = "user_work/top/main_image/images/r_02.jpg";
ranimg_r[2] = "user_work/top/main_image/images/r_03.jpg";
ranimg_r[3] = "user_work/top/main_image/images/r_04.jpg";
ranurl_r = new Array();
ranurl_r[0] = "http://www.worldvision.jp/support/donate/hope_japan.html";
ranurl_r[1] = "http://www.worldvision.jp/support/donate/hope_japan.html";
ranurl_r[2] = "http://www.worldvision.jp/support/donate/hope_japan.html";
ranurl_r[3] = "http://www.worldvision.jp/support/donate/hope_japan.html";
chip_r = Math.floor(ranurl_r.length * Math.random());
document.write('<a href="'+ ranurl_r[chip_r] +'"><img src="'+ ranimg_r[chip_r] +'" width="270" height="200" border="0"></a>');