function switchseas(n)
	{
		if (n==1)
		{
			document.getElementById('seasons1').className='a';
			document.getElementById('seasons2').className='';
			document.getElementById('seasonselect').value='1';
			document.getElementById('allseason').className='';
		}
		else if (n==2)
		{
			document.getElementById('seasons1').className='';
			document.getElementById('seasons2').className='a';
			document.getElementById('seasonselect').value='2';
			document.getElementById('allseason').className='';
		}
		else
		{
			document.getElementById('seasons1').className='';
			document.getElementById('seasons2').className='';
			document.getElementById('seasonselect').value='all';
			document.getElementById('allseason').className='a';
		}
		
	}
	
	diskSelected = function()
	{
		document.getElementById('diskSelected').className='a';
		document.getElementById('tyreSelected').className='';
		document.getElementById('searchDisks').style.display='inline-block';
		document.getElementById('searchTyres').style.display='none';
		document.getElementById('searchAct').value='search_disks';
	}

	tyreSelected = function()
	{
		document.getElementById('tyreSelected').className='a';
		document.getElementById('diskSelected').className='';
		document.getElementById('searchTyres').style.display='inline-block';
		document.getElementById('searchDisks').style.display='none';
		document.getElementById('searchAct').value='search_tyres';
	}