function toggleApex() {
	var d = document; {
		document.getElementById('apex').style.display = "block";
		document.getElementById('apexTab').style.backgroundPosition = "0 -35px";
		document.getElementById('flat').style.display = "none";
		document.getElementById('flatTab').style.backgroundPosition = "0 0";
		document.getElementById('high').style.display = "none";
		document.getElementById('highTab').style.backgroundPosition = "0 0";
		document.getElementById('other').style.display = "none";
		document.getElementById('otherTab').style.backgroundPosition = "0 0";

	} 
}
function toggleFlat() {
	var d = document; {
		document.getElementById('apex').style.display = "none";
		document.getElementById('apexTab').style.backgroundPosition = "0 0";
		document.getElementById('flat').style.display = "block";
		document.getElementById('flatTab').style.backgroundPosition = "0 -35px";
		document.getElementById('high').style.display = "none";
		document.getElementById('highTab').style.backgroundPosition = "0 0";
		document.getElementById('other').style.display = "none";
		document.getElementById('otherTab').style.backgroundPosition = "0 0";

	} 
}
function toggleHigh() {
	var d = document; {
		document.getElementById('apex').style.display = "none";
		document.getElementById('apexTab').style.backgroundPosition = "0 0";
		document.getElementById('flat').style.display = "none";
		document.getElementById('flatTab').style.backgroundPosition = "0 0";
		document.getElementById('high').style.display = "block";
		document.getElementById('highTab').style.backgroundPosition = "0 -35px";
		document.getElementById('other').style.display = "none";
		document.getElementById('otherTab').style.backgroundPosition = "0 0";

	} 
}
function toggleOther() {
	var d = document; {
		document.getElementById('apex').style.display = "none";
		document.getElementById('apexTab').style.backgroundPosition = "0 0";
		document.getElementById('flat').style.display = "none";
		document.getElementById('flatTab').style.backgroundPosition = "0 0";
		document.getElementById('high').style.display = "none";
		document.getElementById('highTab').style.backgroundPosition = "0 0";
		document.getElementById('other').style.display = "block";
		document.getElementById('otherTab').style.backgroundPosition = "0 -35px";

	} 
}