var random=Math.round(10000000*Math.random())+100000;
var nTarget=(random%3)

image = new Array()

image[0]=new Image()
image[0].src="images/index_13.gif" 
//image[0].alt="HOOTERS"

image[1]=new Image()
image[1].src="images/index_13_2.gif" 
//image[1].alt="亞太會館"

image[2]=new Image()
image[2].src="images/index_13_3.gif" 
//image[2].alt="亞太會館"

document.write("<img src=\""+image[nTarget].src+"\" width=486 height=207 border=0>");