function random_link(){
var recommend_link=new Array()
recommend_link[1]= "http://hibid.hinet.net/subcategoryaction.do?categoryid=3085"
recommend_link[2]= "http://hibid.hinet.net/subcategoryaction.do?categoryid=2191"
recommend_link[3]= "http://hibid.hinet.net/subcategoryaction.do?categoryid=3068"
recommend_link[4]= "http://hibid.hinet.net/subcategoryaction.do?categoryid=3104"
recommend_link[5]= "http://hibid.hinet.net/subcategoryaction.do?categoryid=3161"
recommend_link[6]= "http://hibid.hinet.net/subcategoryaction.do?categoryid=3119"
recommend_link[7]= "http://hibid.hinet.net/subcategoryaction.do?categoryid=2189"
recommend_link[8]= "http://hibid.hinet.net/subcategoryaction.do?categoryid=3092"
recommend_link[9]= "http://hibid.hinet.net/subcategoryaction.do?categoryid=2190"
recommend_link[10]="http://hibid.hinet.net/subcategoryaction.do?categoryid=2183"

var number=new Array();
var flag=true;
var show=1;

var flag=true;
while (flag)
{
	flag=false;
	for (i=1;i<=show;i++) 
	{
		number[i]=Math.floor(Math.random()*(recommend_link.length-1))+1
		if (number[0]==0) 
		{
			flag=true;
			break;
		}
	}
	for (i=1;i<=show;i++)
	{
		for (j=1;j<i;j++)
		{
			if (number[j]==number[i])
			{
				flag=true;
				break;
			}
		}
	}
}

var j=1
for (j=1;j<=show;j++)
{
document.write('<a href="'+recommend_link[number[j]]+'"><img src="images/carmarket_ad_'+number[j]+'.jpg"></a>')
}
}
random_link()