var t,t2,obj,op;
function appear(x) // x - конечное значение прозрачности
{
op = (obj.style.opacity)?parseFloat(obj.style.opacity):parseInt(obj.style.filter)/100;
if(op < x) {
clearTimeout(t2);
op += 0.10;
obj.style.opacity = op;
obj.style.filter='alpha(opacity='+op*100+')';
t=setTimeout('appear('+x+')',20);
}
}
function disappear(x) {
op = (obj.style.opacity)?parseFloat(obj.style.opacity):parseInt(obj.style.filter)/100;
if(op > x) {
clearTimeout(t);
op -= 0.75;
obj.style.opacity = op;
obj.style.filter='alpha(opacity='+op*100+')';
t2=setTimeout('disappear('+x+')',20);
}
}
