function displayevent(eventdata,m,d1,d2)
{
   var image=document.getElementById("img_month");
   image.src="buttons/caltop_"+m+".png";

   var image=document.getElementById("img_digit1");
   image.src="buttons/calleft_"+d1+".png";

   var image=document.getElementById("img_digit2");
   image.src="buttons/calright_"+d2+".png";

   var h2=document.getElementById("event_title");
   h2.innerHTML = eventdata;
}    

function hideevent()
{
   var image=document.getElementById("img_month");
   image.src="buttons/caltop_veryblank.png";

   var image=document.getElementById("img_digit1");
   image.src="buttons/calleft_veryblank.png";

   var image=document.getElementById("img_digit2");
   image.src="buttons/calright_veryblank.png";

   var h2=document.getElementById("event_title");
   h2.innerHTML = "";
}