var PG=Array('JHH405','JHH406','JHH401');
for (i=0;i<3;++i)
{
	var tmp=PG[i];
	r=Math.floor(Math.random()*3);
	PG[i]=PG[r];
	PG[r]=tmp;
}
for (j=0;j<3;++j)
{
	dap("&amp;PG="+PG[j],0,0,"");
}