function dummy24() {                
    // A 'Do Nothing' subroutine.   
};                                  
var timeId24 = 0;                   
                                    
function updateWatch24() { 
  var tid = new Date();    
  var h = tid.getHours();           
  var hrs = (h>=10)?(""+h):("0"+h);
  var m=tid.getMinutes();          
  var mns = (m>=10)?(":"+m):(":0"+m); 
  var s=tid.getSeconds();          
  var scs = (s>=10)?(":"+s):(":0"+s); 
  document.getElementById('hour').innerHTML =  hrs+mns+scs;                 

  timeId24 = 
      setTimeout('updateWatch24()',500); 

}; 

function gDay(){
	var arr_days = ['Niedziela','Poniedzialek','Wtorek','Sroda','Czwartek','Piatek','Sobota'];
	today=new Date();
	thisDay=today.getDay();
	document.getElementById('day').innerHTML = arr_days[thisDay];
}

//window.onload = updateWatch24;

function prod(n,from){
	var linki = document.getElementById('bru').getElementsByTagName('A');
	for(i in linki){		
		//linki[i].style.color = '#333';
	}
	for(i = 1; i<=12 ; i++){
		if (i == 9 && document.getElementById('gr9').style.display == 'block' && (n == 7 || n == 10))
		{
			document.getElementById('gr'+i).style.display = 'block';
		}
		else {
			document.getElementById('gr'+i).style.display = 'none';
		}
		document.getElementById('m'+i).style.color = '#000';
	}
	document.getElementById('gr'+n).style.display = 'block';
	from.style.color = '#c00';
	//document.title = document.getElementById('col2').offsetHeight-20;
	if(document.getElementById('col2').offsetHeight-20 > 350){
		document.getElementById('col1').style.height = (parseInt(document.getElementById('col2').offsetHeight)+20)+'px';
	}
	//else{
		//document.getElementById('col2').style.height = document.getElementById('col1').offsetHeight+'px';
	//}
}