function searchForm(form)
	{
	    alert($('singlerooms').value);
		var error = '';
        if(!$('singlerooms').value && !$('doublerooms').value  && !$('triplerooms').value  && !$('twinrooms').value) {
              error += 'Please fill in a roomtype of choice.'; 
        }
        
        
        
        
        
		
        
        
        
		if(error)
		{
			alert('ERRORS:\n\n' + error);
			return false;
		}
		else 
		{
			form.submit();
			return true;
		}
		
	}
	
	function toursForm(form)
	{
		var error = '';
		if(!form.f_date.value)
		{
			error = error + '- Please insert the date.\n';
		}
		if(!form.f_tour_pax.value)
		{
			error = error + '- Please insert the passengers number.\n';
		}
		if(error)
		{
			alert('ERRORS:\n\n' + error);
			return false;
		}
		else 
		{
			form.submit();
			return true;
		}
		
	}
	
	function transfersForm(form)
	{
		var error = '';
		if(!form.f_date.value)
		{
			error = error + '- Please insert the date.\n';
		}
		if(!form.f_tour_pax.value)
		{
			error = error + '- Please insert the passengers number.\n';
		}
		if(error)
		{
			alert('ERRORS:\n\n' + error);
			return false;
		}
		else 
		{
			form.submit();
			return true;
		}
		
	}
	
	function searchBoxFilter(filter) {
	
		document.getElementById("order_by").value = filter;
		document.acc_search.submit();
		return true;
	
	}
	
	function searchBoxTourFilter(filter) {
	
		document.getElementById("order_by").value = filter;
		document.tou_search.submit();
		return true;
	
	}