var showtimer,hidetimer,showdelay,hidedelay,hidedelay2;
showdelay=200;
hidedelay=200;
function cat_onmouseover(div){
if(document.getElementById(div).currentStyle.display=="none")
{
showtimer=window.setTimeout("document.getElementById('"+div+"').style.display='block';",showdelay);}
else{window.clearTimeout(hidetimer);}
}
function cat_onmouseout(div){
if(document.getElementById(div).currentStyle.display!="none")
{hidetimer=window.setTimeout("document.getElementById('"+div+"').style.display='none';",hidedelay);}
else{window.clearTimeout(showtimer);}

}

function subcats_onmouseover(){
window.clearTimeout(hidetimer);
}

function subcats_onmouseout(sid){
hidetimer=window.setTimeout("document.getElementById('"+sid+"').style.display='none';",hidedelay);
}