function comm_hot(hotnum)
{
var hotpic=1;
if (hotnum < 7000){hotpic=15;}
if (hotnum < 6000){hotpic=14;}
if (hotnum < 5000){hotpic=13;}
if (hotnum < 4000){hotpic=12;}
if (hotnum < 3000){hotpic=11;}

if (hotnum < 2000){hotpic=10;}
if (hotnum < 1700){hotpic=9;}
if (hotnum < 1400){hotpic=8;}
if (hotnum < 1100){hotpic=7;}
if (hotnum < 800 ){hotpic=6;}

if (hotnum < 500 ){hotpic=5;}
if (hotnum < 400 ){hotpic=4;}
if (hotnum < 300 ){hotpic=3;}
if (hotnum < 200 ){hotpic=2;}
if (hotnum < 100 ){hotpic=1;}

document.write ("<img src=images/sysicon/hot_"+hotpic+".gif border=0 align=absmiddle>");
}