function schowElement( id ){
	var content = document.getElementById('vProgramContent');
	var item = document.getElementById( id );
	
	var offsetX = findPosX( content ) + 796;
	var offsetY = findPosY( content ) - 130;
	
	item.style.display='block';
	offsetX -= item.offsetWidth;
	item.style.visibility='visible';


	item.style.left = offsetX + "px";
	item.style.top = offsetY + "px";
}


function hideElement( id ){
	var item = document.getElementById( id );
	item.style.display='none';
	item.style.visibility='hidden';
}