function hideshow() {
	var selected = document.getElementById("laselection").value;
 
	if (selected == "ALLIN") {
		for (var i=0; i< document.getElementById("laselection").length;i++) {
			selected = document.getElementById("laselection").options[i].value;
			if (selected != "ALLIN") {
				document.getElementById(selected).style.display = "inline";
			}
		}
	} else {
		for (var i=0; i< document.getElementById("laselection").length;i++) {
			selected = document.getElementById("laselection").options[i].value;
			if ( document.getElementById("laselection").options[i].selected == true ) {
				document.getElementById(selected).style.display = "inline";
			}
	    	else {
				if (selected != "ALLIN") {
					document.getElementById(selected).style.display = "none";
				}
			} 
		}
	}
}