function makeappear() {
	if (document.getElementById('row2').style.display==''){
		document.getElementById('row2').style.display = 'none';
	} else {
		document.getElementById('row2').style.display = '';
	}
}

function makeappear2() {
	if (document.getElementById('row3').style.display==''){
		document.getElementById('row3').style.display = 'none';
	} else {
		document.getElementById('row3').style.display = '';
	}
}

function makeappear3() {
	if (document.getElementById('row4').style.display==''){
		document.getElementById('row4').style.display = 'none';
	} else {
		document.getElementById('row4').style.display = '';
	}
}

function makeappear4() {
	if (document.getElementById('row5').style.display==''){
		document.getElementById('row5').style.display = 'none';
	} else {
		document.getElementById('row5').style.display = '';
	}
}