function show(object,x,y) {
    if (document.layers && document.layers[object] != null) {
        document.layers[object].left = x;
        document.layers[object].top = y;
    }
    else if (document.all) {
        document.all[object].style.posLeft = x;
        document.all[object].style.posTop = y;
    }
		else if (document.getElementById) {
			document.getElementById(object).style.left=x;
			document.getElementById(object).style.top=y;
		}
		if (document.layers && document.layers[object] != null)
        document.layers[object].visibility = 'visible';
    else if (document.all)
        document.all[object].style.visibility = 'visible';
		else if (document.getElementById)
				document.getElementById(object).style.visibility = 'visible';
}
function hide(object) {
    if (document.layers && document.layers[object] != null)
        document.layers[object].visibility = 'hidden';
    else if (document.all)
        document.all[object].style.visibility = 'hidden';
		else if (document.getElementById)
				document.getElementById(object).style.visibility = 'hidden';
				}