function abrirventana(uri){
	envia=window.open(uri,'envia','width=400,height=450,top='+((screen.height/2)-(450/2))+',left='+((screen.width/2)-(400/2))+',toolbar=no,scrollbars=no,resizable=no,menubar=no,status=no,directories=no,location=no');
	envia.focus();
}

function abrirlegal(uri){
	legal=window.open(uri,'legal','width=420,height=450,top='+((screen.height/2)-(450/2))+',left='+((screen.width/2)-(420/2))+',toolbar=no,scrollbars=yes,resizable=no,menubar=no,status=no,directories=no,location=no');
	legal.focus();
}

function abrirmapa(uri){
	mapa=window.open(uri,'mapa','width=420,height=550,top='+((screen.height/2)-(450/2))+',left='+((screen.width/2)-(420/2))+',toolbar=no,scrollbars=yes,resizable=no,menubar=no,status=no,directories=no,location=no');
	mapa.focus();
}
function abriroferta(uri){
	oferta=window.open(uri,'oferta','width=420,height=550,top='+((screen.height/2)-(450/2))+',left='+((screen.width/2)-(550/2))+',toolbar=no,scrollbars=yes,resizable=no,menubar=no,status=no,directories=no,location=no');
	oferta.focus();
}