function toFilterHiddenState() {
	
	$("#filterOnState").hide();
	
	$("#showFilterBtn").show();
	$("#showFilterBtn").animate( {
		
		opacity: 1
		
	}, 250 );
}

function toFilterShownState() {
	
	$("#showFilterBtn").hide();
	
	$("#filterOnState").show();
	$("#filterOnState").animate( {
		
		opacity: 1
		
	}, 250 );
}

function prisKollinit() {
	
	$("#showFilterBtn").hide();
	
	$("#showFilterBtn").animate( {
		
		opacity: 0
	} );
	
	$("#hideFilterBtn").click( function() {

		$("#filter").slideUp();

		$("#filterOnState").animate( {

			opacity: 0

		}, 250, toFilterHiddenState );

	});

	$("#showFilterBtn").click( function() {

		$("#filter").slideDown();

		$("#showFilterBtn").animate( {

			opacity: 0

		}, 250, toFilterShownState );

	});
}

function $$(id) {
	if (document.getElementById)
		return document.getElementById(id);
	else
		return null;
}

function setInfoVisibility(i, show) {
	if ($$("infoTable_"+i)) {
		$$("infoTable_"+i).className = (show?'infoTable':'infoTable_hideExtra');
		$$("infoTableTop_"+i).className = (show?'infoTable':'infoTable_hideExtra');
		$$("ptUpperline_"+i).style.display = (show?'block':'none');
		$$("ptBottomline_"+i).style.display = (show?'block':'none');
	}
}