function menuPrincipal()
{
	var menu='<table border="0px" cellspacing="1px" cellpadding="0px">'
          menu+='<tr>';
            menu+='<td class="botonmenu" onMouseOver="this.className=\'botonmenuclaro\';" onMouseOut="this.className=\'botonmenu\';"onClick="window.location=\'index.html\';">Inicio</td>';
            menu+='<td class="botonmenu" onMouseOver="this.className=\'botonmenuclaro\';" onMouseOut="this.className=\'botonmenu\';"onClick="window.location=\'quienes.html\';">Quienes Somos</td>';
            menu+='<td class="botonmenu" onMouseOver="this.className=\'botonmenuclaro\';" onMouseOut="this.className=\'botonmenu\';"onClick="window.location=\'servicios.html\';">Servicios</td>';
            menu+='<td class="botonmenu" onMouseOver="this.className=\'botonmenuclaro\';" onMouseOut="this.className=\'botonmenu\';"onClick="window.location=\'nuestros.html\';">Nuestros Clientes</td>';
            menu+='<td class="botonmenu" onMouseOver="this.className=\'botonmenuclaro\';" onMouseOut="this.className=\'botonmenu\';"onClick="window.location=\'promociones.html\';">Cotizaciones</td>';
            menu+='<td class="botonmenu" onMouseOver="this.className=\'botonmenuclaro\';" onMouseOut="this.className=\'botonmenu\';"onClick="window.location=\'contactanos.html\';">Conactanos</td>';
            menu+='</tr>';
            menu+='</table>';
			document.getElementById('menu').innerHTML=menu;
			}