function openTable(click,tableid1,tableid2,tableid3,tableid4) {
	which1 = document.getElementById(tableid1);
	which2 = document.getElementById(tableid2);
	which3 = document.getElementById(tableid3);
	which4 = document.getElementById(tableid4);
	if (click == 1) {
		if (which1.style.display == "block") {
			which1.style.display = "none";
		} else {
			which1.style.display = "block";
			which2.style.display = "none";
			which3.style.display = "none";
			which4.style.display = "none";
		}
	} else if (click == 2) {
		if (which2.style.display == "block") {
			which2.style.display = "none";
		} else {
			which1.style.display = "none";
			which2.style.display = "block";
			which3.style.display = "none";
			which4.style.display = "none";
		}
	} else if (click == 3) {
		if (which3.style.display == "block") {
			which3.style.display = "none";
		} else {
			which1.style.display = "none";
			which2.style.display = "none";
			which3.style.display = "block";
			which4.style.display = "none";
		}
	} else if (click == 4) {
		if (which4.style.display == "block") {
			which4.style.display = "none";
		} else {
			which1.style.display = "none";
			which2.style.display = "none";
			which3.style.display = "none";
			which4.style.display = "block";
		}
	}
}

function openContent(tableid) {
	which = document.getElementById(tableid);
	if (which.style.display == "block") {
		which.style.display = "none";
	} else {
		which.style.display = "block";
	}
}