function doSearch(url, id){
	var sUrl = url + '/';
	
	if(document.getElementById(id))
	{
		var texto = document.getElementById(id).value;
		if(texto)
		{		
			texto = texto.toLowerCase();
			texto = texto.replace(new RegExp('[^a-z0-9ñáéíóúü ]', "g"), '');
			texto = texto.replace(new RegExp('[á]', "g"), 'a');
			texto = texto.replace(new RegExp('[é]', "g"), 'e');
			texto = texto.replace(new RegExp('[í]', "g"), 'i');
			texto = texto.replace(new RegExp('[ó]', "g"), 'o');
			texto = texto.replace(new RegExp('[ú]', "g"), 'u');
			texto = texto.replace(new RegExp('[ü]', "g"), 'u');
			texto = texto.replace(new RegExp('[ñ]', "g"), 'n');

			var sUrl = sUrl + texto;

			document.location.href = sUrl;
		}
	}
}

function keyPressed(event, url, id) {
	var tecla = (document.all) ? event.keyCode : event.which;
	if ( tecla == 0xd || tecla == 0xa ) {
		doSearch(url, id);
	}
}