x = 200;
y = 70;
function VisibleObj(obj)
{
	obj = document.getElementById(obj);
	obj.style.visibility = 'visible';
}
function InvisibleObj(obj)
{
	obj = document.getElementById(obj);
	obj.style.visibility = 'hidden';
}
function placeObj(obj)
{
	obj = document.getElementById(obj);

	divLeft = document.body.scrollLeft;
	divTop = document.body.scrollTop;
		
	divLeft += x;
	divTop += y;
	obj.style.left = divLeft + 'px' ;
	obj.style.top = divTop + 'px' ;


}