Arbol de Navidad Cuenta dias - Gadgets para blogs

Te apetece tener un simpatico arbolito que te indique cuanto dias faltan para Navidad

Puedes probar con el siguiente codigo:

<center><br />
<div style="border: 0px solid rgb(0, 102, 51); color: #006633; font-size: 80%; left: 0px; padding: 7px; z-index: 888;"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi32tRmzXlrcsrJugo21mf7CAJwCLQ8hC48nR7FX8_LvME0iUTSU1SEJZUtCw84agJdtEmbgpj9MJB_fbAJecKIgYfIgS30jBMiZEh3rAo5RQwzefy9UtNXb208eLXPugBTFkfBox0G136H/s1600/navidad.gif" style="clear: both; display: block;" /><br />
<script type="text/javascript">
//<![CDATA[
var today=new Date()
var theoccasion=new Date(today.getFullYear(), 12, 25)
var beforeOccasionText="hasta la Navidad"
var onOccasiontext="Hoy es Navidad. Felices Fiestas!"

var monthtext=new Array("Jan","Feb","Mar","April","May","June","July","Aug","Sep","Oct","Nov","Dec")
theoccasion.setMonth(theoccasion.getMonth()-1) //change to 0-11 month format
var showdate="("+monthtext[theoccasion.getMonth()]+" "+theoccasion.getDate()+")"
var one_day=1000*60*60*24
var calculatediff=""

calculatediff=Math.ceil((theoccasion.getTime()-today.getTime())/(one_day))
if (calculatediff<0){
var nextyeartoday=new Date()
nextyeartoday.setFullYear(today.getFullYear()+1)
calculatediff=Math.ceil((nextyeartoday.getTime()-today.getTime())/(one_day)+calculatediff)
}

var pluraldayornot=(calculatediff==1)? "día" : "días"
if (calculatediff>0)
document.write("<b>"+calculatediff+" "+pluraldayornot+" "+beforeOccasionText+"!</b>")
else if (calculatediff==0)
document.write("<b>"+onOccasiontext+"!</b>")
//]]>
</script></div></center>

Puedes encontrar mas modelos navideños en :
http://www.gadgetsblogger.com/2011/11/arbol-de-navidad-que-muestra-los-dias.html