function show(year) {
	var myForm = document.forms.issues;
	var myElement = eval("document.getElementById(\'" + year + "\')");

	//hide all years
	for(i=0; i<myForm.length; i++) {
		if(myForm.elements[i].type.indexOf("select") != -1 && myForm.elements[i].name != "years")
			myForm.elements[i].style.display = "none";
	}

	//show requested year
	if (myElement != null) myElement.style.display = "inline";
}