var dmD=[],dmA=[];
function dmH(s){if(e=document.getElementById(s)){e.className='dm-no'}}
function dmS(s){if(e=document.getElementById(s)){e.className='dm-bg'}}
function dmT(n){do{if(!dmD[n])dmH(dmA[n])}while(n--)}
function dmShow(n,s){dmH(dmA[n]);dmS(s);dmA[n]=s;}
function dmHide(n){setTimeout("dmT("+n+")",99)}
function dmOver(n){dmD[n]=1}
function dmOut(n){dmHide(n);dmD[n]=0}