function activeTab(fromDiv){

	document.getElementById(fromDiv).style.display='block';
 
		 if(fromDiv=='osobowe'){
			 document.getElementById('ciezarowe').style.display='none';
			 document.getElementById('maszyny').style.display='none';
			 document.getElementById('czesci').style.display='none'; 
			
		}else if(fromDiv=='ciezarowe'){ 
			 document.getElementById('osobowe').style.display='none';
			 document.getElementById('maszyny').style.display='none';
			 document.getElementById('czesci').style.display='none'; 
			 
		}else if(fromDiv=='maszyny'){
			 document.getElementById('osobowe').style.display='none';
			 document.getElementById('ciezarowe').style.display='none';
			 document.getElementById('czesci').style.display='none'; 
		 
		}else if(fromDiv=='czesci'){
			 document.getElementById('osobowe').style.display='none';
			 document.getElementById('ciezarowe').style.display='none';
			 document.getElementById('maszyny').style.display='none'; 
		} 
	 	
	}
	
function updateJSONraces(request, json, main){
 
		var dupa = request.responseText;
		var test = eval(dupa);
		var i = 0;
		var j = 0;
  		var modele = document.getElementById('races');
		 modele.options.length = 0;
		 
		 if(main == '1')
			{  
				modele.options[0] = new Option('-- dowolna rasa --' , '0');
				j = j + 1;
			} 
				
		var temp = new Array();
		temp = test.split(';');
		
		
		
		if(temp.length > 1)
		{		
		
			for(i; i<temp.length; i++)
			{ 
				 temp2 = temp[i].split(','); 
				 modele.options[j] = new Option(temp2[1], temp2[0]);  
				 j++;
			} 
   		}
		 
  }
  
function updateJSONcities(request, json){
 
		var dupa = request.responseText;
		var test = eval(dupa);
		
  		var city = document.getElementById('city');
		city.options.length = 0;
		city.options[0] = new Option('----' , '0');
 
		var temp = new Array();
		temp = test.split(';');
 
		if(temp.length > 1)
		{
			for(var i=0; i<temp.length; i++)
			{
				 temp2 = temp[i].split(',');  
				 city.options[i + 1] = new Option(temp2[1], temp2[0]);  
			} 
   		}
		 
  }  
  
function updateJSONregions(request, json){
 
		var dupa = request.responseText;
		var test = eval(dupa);
		
		var city = document.getElementById('city');
		city.options.length = 0;
		city.options[0] = new Option('---' , '0');
		
  		var region = document.getElementById('region');
		region.options.length = 0;
		region.options[0] = new Option('----' , '0');
 
		var temp = new Array();
		temp = test.split(';');
		
		if(temp.length > 1)
		{
			for(var i=0; i<temp.length; i++)
			{
				 temp2 = temp[i].split(',');  
				 region.options[i + 1] = new Option(temp2[1], temp2[0]);  
			} 
   		}
		 
  }