function expandCollapse(row){
    var sh=addClassName;
    var displayMode="none";
    var img=document.getElementById(row+"-img");
    if(img.src.indexOf("move_down")>-1){
        sh=removeClassName;
        displayMode=(document.getElementById&&document.all)?"block":"table-row";
        img.src=img.src.replace(/move_down/,"move_up");
    }else{
        img.src=img.src.replace(/move_up/,"move_down");
    }
    var i=1;
    while(document.getElementById(row+i)){
        sh(document.getElementById(row+i),"hidethis");
        document.getElementById(row+i).style.display=displayMode;
        i++;
    }
}

var _c1={};
var _c2={};
function hasClassName(_389,_38a){
if(!_c1[_38a]){
_c1[_38a]=new RegExp("(^|\\s)"+_38a+"($|\\s)");
}
return _389.className&&_c1[_38a].test(_389.className);
}


function addClassName(_38b,_38c){
    if(!hasClassName(_38b,_38c)){
        _38b.className+=" "+_38c;
    }
}
function removeClassName(_38d,_38e){
    if(!_c1[_38e]){
        _c1[_38e]=new RegExp("(^|\\s+)"+_38e+"($|\\s+)");
    }
    _38d.className=_38d.className.replace(_c1[_38e]," ");
}