function tweakup(obj1,obj2,obj3,obj4)
{
obj1.filters.alpha.opacity=100;
obj2.filters.alpha.opacity=100;
obj3.filters.alpha.opacity=100;
obj4.filters.alpha.opacity=100;
}

function normal(obj1,obj2,obj3,obj4)
{
obj1.filters.alpha.opacity=10;
obj2.filters.alpha.opacity=10;
obj3.filters.alpha.opacity=10;
obj4.filters.alpha.opacity=10;
}

function tweakdown(obj1,obj2,obj3,obj4)
{
obj1.filters.alpha.opacity=0;
obj2.filters.alpha.opacity=0;
obj3.filters.alpha.opacity=0;
obj4.filters.alpha.opacity=0;
}