function muestra(obj) { if (document.layers) obj.visibility = "show"; else if (document.all) document.getElementById(obj).style.display = "block"; } function oculta(obj) { if (document.layers) obj.visibility = "hide"; else if (document.all) document.getElementById(obj).style.display="none"; } function LimpiaNumero (valor) { valor = parseInt(valor) if (isNaN(valor)) return ""; else return valor; } function openWin( winHeight, winWidth, picSrc ) { newWin = window.open('', '', 'height='+ winHeight + ',width='+ winWidth + 'toolbars=no, scrollbars=no' ); newWin.document.write("Tienda Virtual"); newWin.document.write(""); newWin.document.write("

"); newWin.document.write("
"); newWin.document.write("
"); newWin.document.write("

"); newWin.document.write(""); }