function updateYear(incr,type,id){

  var year=new Number(document.all("year"+id).value);

  var month=new Number(document.all("monthid"+id).value);

  var day=new Number(document.all("day"+id).value);

  var array=new Array(["January",31],["February",28],["March",31],["April",30],["May",31],["June",30],["July",31],["August",31],["Septemper",30],["Octouber",31],["November",30],["December",31])

  var dat=new Date()

  

  var maxday=array[month][1]+1

  //

  if (month==1){

    if(Math.round(year/4)*4-year==0){

     if (Math.round(year/100)*100-year==0){

      if (Math.round(year/400)*400-year==0)

      maxday=30

     }

     else{

      maxday=30 

     }

    }

  }

  //

  switch (type){

   case 0:

     if (year+incr>0){ 

       year=year+incr;

       day=1

       break;

     }

     else{

     year=dat.getYear()

     }

   case 1:

      if ((month+incr>-1) && (month+incr<12))

      month=month+incr;

      else {

      if (month+incr==12) month=0

      if (month+incr==-1) month=11

      }

      day=1

     break;

   case 2:

      if ((day+incr>0) && (day+incr<maxday)){

      day=day+incr;}

      else{ 

       day=dat.getDate()

      if(day+incr==maxday) day=1;

      if(day+incr==0) day=maxday-1;

      }

     break;

     }

      document.all("monthid"+id).value=month

      document.all("day"+id).value=day

      document.all("month"+id).value=array[month][0];

      document.all("year"+id).value=year

      document.all("calendar"+id).value=month+1+"/"+day+"/"+year;



 }

 

 

function hide_show(obj,name){

			   if(document.all(name).style.display=="block"){

				   document.all(name).style.display="none";

				  obj.src="/pics/open.gif";

			   }

			   else{

				   document.all(name).style.display="block";

				   obj.src="/pics/shut.gif";

			   }

}