function chagediary(i){
  a=document.getElementById("NowYear");
  b=document.getElementById("NowMonth");
  d=document.getElementById("NowDay");
  c=document.getElementById("sc");
  x=parseInt(a.innerHTML);
  y=parseInt(b.innerHTML);
  z=y+i;
  if(z<=12){
   if(z>0){
    db=z;
	da=x;
   }else{
      db=12;
	  da=x-1;
    }
  }else{	
    da=x+1;
    db=1;
  }
 a.innerHTML=da;
 b.innerHTML=db;
 
 window.open("modules.php?mod=calendar&Pdate="+da+"-"+db+"-1","worker");
 //startDateBox();
}

 function select_date_box(y,m,d,w,l){
	 
   for(z=1;z<=42;z++){
     zzz = top.document.getElementById("d"+z);
	 zzz.innerHTML='';
	 zzz.className="";
   } 	
   for(n=1;n<=l;n++){
	 zzz=top.document.getElementById("d"+(n+w));
     zzz.innerHTML=n;
	 zzz.innerHTML=zzz.innerHTML.link("modules.php?act=index&do=listbydate&Pdate="+y+"-"+m+"-"+n); 
	 if(n==d)
	   zzz.className="calendar_today";
	 
   }
   
   a1=top.document.getElementById("NowYear");
   b1=top.document.getElementById("NowMonth"); 
   a1.innerHTML=y;
   b1.innerHTML=m;
   dx=top.document.getElementById("NowDay");
   dx.innerHTML=d;
 }



function check_calendar(C){
  	 a=document.getElementById(C);
     if(a.style.display=='none')
	   a.style.display='block';
	 else
	   a.style.display='none';
}