// Developed by Igor Mino <igor@platon.org>
 // Copyright (c) 2009 Platon Technologies Ltd, http://platon.sk
 // All rights reserved.
          
          
     function showPopup(cellDay,day,popup_div) {          
          
                                                                   
          if (document.getElementById(popup_div).style.visibility=='visible') { return; }

          var obj = document.getElementById(cellDay);
          var posX = obj.offsetLeft;
          var posY = obj.offsetTop;

          var a=0;
          var ret='';

/*          while(obj.offsetParent){
          posX=posX+obj.offsetParent.offsetLeft;
          posY=posY+obj.offsetParent.offsetTop;
//          alert(obj.id+' '+obj.toString());
//          if (obj.id == 'stop-offsetParrent') { break }
          if (obj==document.getElementsByTagName('body')[0]) { break }
          else { obj=obj.offsetParent; } 
          }
*/
          //alert(posX+'-'+posY);

          document.getElementById(popup_div).style.visibility='visible';
//          document.getElementById(popup_div).style.left=posX+'px';
//          document.getElementById(popup_div).style.top=posY+'px';

                                                                                       
          document.getElementById(popup_div).innerHTML=document.getElementById('data_'+cellDay).innerHTML;

		  var popup_display = "right";
		  if ((typeof( window['calendar_popup_display'] ) != "undefined")
		  	&& (calendar_popup_display.length > 0))
		  {
		  	popup_display = calendar_popup_display;
		  }

		  var leftShow = 0;
		  switch (popup_display) {
		    case 'left':
		  		leftShow = document.getElementById(popup_div).offsetWidth;
		  		posX -= leftShow; 		        // odpocita sirku popup okna
		  		posX += obj.offsetWidth + 20;	// pripocita sirku okienka dna + rezerva
		  		break;
		  }

          document.getElementById(popup_div).style.marginLeft=posX+'px';
          document.getElementById(popup_div).style.marginTop=posY+'px';



     }
     
     function hiddenPopup(popup) {                                        
          if (document.getElementById(popup).style.visibility=='hidden') { return; }          
          document.getElementById(popup).style.visibility='hidden';                               
     }