var fold = new Object();
function slide(el) {
    if(fold[el.id] == 1) {
      Effect.SlideUp(el,{duration:0.5});
      fold[el.id] = 0;
    } else {
      Effect.SlideDown(el,{duration:0.5});
      fold[el.id] = 1;
    }
}

var fold = new Object();
function login(el) {
    if(fold[el.id] == 1) {
      Effect.SlideUp(el,{duration:0.5});
      fold[el.id] = 0;
    } else {
      Effect.SlideDown(el,{duration:0.5});
      fold[el.id] = 1;
    }
}