var pTime = new Date();
var pHour = pTime.getHours();

var bg = new Array();
bg[0] = "01";
bg[1] = "01";
bg[2] = "01";
bg[3] = "03";
bg[4] = "03";
bg[5] = "03";
bg[6] = "03";
bg[7] = "03";
bg[8] = "04";
bg[9] = "04";
bg[10] = "04";
bg[11] = "04";
bg[12] = "04";
bg[13] = "04";
bg[14] = "04";
bg[15] = "04";
bg[16] = "02";
bg[17] = "02";
bg[18] = "02";
bg[19] = "01";
bg[20] = "01";
bg[21] = "01";
bg[22] = "01";
bg[23] = "01";

document.write("<STYLE TYPE=\"text/css\">");
document.write("<!-- ");
document.write("body {");
document.write("background-image: url(/common/images/bg/in_bg_time"+bg[pHour]+".jpg);");
document.write("}");
document.write("-->");
document.write("</STYLE>");