var ns4,ie4
	
	ns4 = (document.layers)? true:false
	ie4 = (document.all)? true:false
	
function mostrar(id){
	var capa = new Object();
	capa = document.getElementById(id);

	if (ns4) capa.style.visibility = "show"
	else if (ie4) capa.style.visibility = "visible"
	
	yy_ml=(event.clientX + document.body.scrollLeft);
	yy_mt=(event.clientY + document.body.scrollTop);
	
	if(yy_ml < 205)
		yy_ml = yy_ml + 205;
	
	capa.style.top = yy_mt;
	capa.style.left = yy_ml-205;

}
function ocultar(id){
	var capa = new Object();
	capa = document.getElementById(id);

	if (ns4) capa.style.visibility = "hide"
	else if (ie4) capa.style.visibility = "hidden"
}
function mover(id){
	var capa = new Object();
	capa = document.getElementById(id);

	yy_ml=(event.clientX + document.body.scrollLeft);
	yy_mt=(event.clientY + document.body.scrollTop);
	
	if(yy_ml < 205)
		yy_ml = yy_ml + 205;

	capa.style.top = yy_mt;
	capa.style.left = yy_ml-205;
}