var E = document.all;

function toggle(obj) {
	if (E) E(obj).style.display = (E(obj).style.display == "none")? "block" : "none";
}

function abrirventana(pagina,X,Y,S) {
	open(pagina,"V1","width=" + X + ",height=" + Y + ",resizable=off,titlebar=false,scrollbars=" + S + ",screenX=0,screenY=0");
}