function randomimage()
{
rimage = Math.floor(Math.random() * 8); //数値は画像の枚数

if (rimage == 0) { img = "1_j.jpg" }; 
if (rimage == 1) { img = "2_j.jpg" }; 
if (rimage == 2) { img = "3_j.jpg" }; 
if (rimage == 3) { img = "4_j.jpg" }; 
if (rimage == 4) { img = "5_j.jpg" }; 
if (rimage == 5) { img = "6_j.jpg" }; 
if (rimage == 6) { img = "7_j.jpg" }; 
if (rimage == 7) { img = "8_j.jpg" }; 







tag = "<IMG SRC='" + img + "' border=0 ALT='旅館　八千代' width='720' height='300' usemap='#Map'>";
};