function Mosoc(mydiv,mydiv2,mydiv3,mydiv4) {
	if (document.getElementById(mydiv).style.display == "none") {
			document.getElementById(mydiv).style.display = "block";
	} else {
			document.getElementById(mydiv).style.display = "none";
	}
	if (document.getElementById(mydiv2).style.display == "none") {
			document.getElementById(mydiv2).style.display = "block";
	} else {
			document.getElementById(mydiv2).style.display = "none";
	}
	if (document.getElementById(mydiv3).style.display == "none") {
			document.getElementById(mydiv3).style.display = "block";
	} else {
			document.getElementById(mydiv3).style.display = "none";
	}
	if (document.getElementById(mydiv4).style.display == "none") {
			document.getElementById(mydiv4).style.display = "block";
	} else {
			document.getElementById(mydiv4).style.display = "none";
	}
}