function toggleSection(sec) {
		var img = eval('document.getElementById("i' + sec + '")');
		var hdr = eval('document.getElementById("h' + sec + '")');
		var blk = eval('document.getElementById("b' + sec + '")');
		
		if (blk.style.display == 'none') {
			blk.style.display = 'block';
			img.src = './img/minus.png';
			hdr.style.color = '#360';
		}
		else {
			blk.style.display = 'none';
			img.src = './img/plus.png';
			hdr.style.color = '#390';	
		}
	}
	
	function setPlates() {
		var cbRegions = document.getElementById('cbRegions');	
		var cbRoutes = document.getElementById('cbRoutes');	
		var cbRivers = document.getElementById('cbRivers');	
		var cbMountains = document.getElementById('cbMountains');	
		var cbCities = document.getElementById('cbCities');	

		var mpPlate = document.getElementById('mpPlate');
		var mpRegions = document.getElementById('mpRegions');
		var mpRoutes = document.getElementById('mpRoutes');
		var mpRivers = document.getElementById('mpRivers');
		var mpMountains = document.getElementById('mpMountains');
		var mpCities = document.getElementById('mpCities');
		
		var showPlate = false;
		
		if (cbRegions.checked) {
			showPlate = true;
			mpRegions.style.display = 'block';
		}
		else {
			mpRegions.style.display = 'none';
		}
		
		if (cbRoutes.checked) {
			showPlate = true;
			mpRoutes.style.display = 'block';
		}
		else {
			mpRoutes.style.display = 'none';
		}
		
		if (cbRivers.checked) {
			showPlate = true;
			mpRivers.style.display = 'block';
		}
		else {
			mpRivers.style.display = 'none';
		}
		
		if (cbMountains.checked) {
			showPlate = true;
			mpMountains.style.display = 'block';
		}
		else {
			mpMountains.style.display = 'none';
		}
		
		if (cbCities.checked) {
			showPlate = true;
			mpCities.style.display = 'block';
		}
		else {
			mpCities.style.display = 'none';
		}
		
		if (showPlate) {
			mpPlate.style.display = 'block';
		}
		else {
			mpPlate.style.display = 'none';
		}		
	}