over = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" over";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", over);

	function submitMonthYear() {
		document.monthYear.method = "post";
		document.monthYear.action = "index.php?month=" + document.monthYear.month.value + "&year=" + document.monthYear.year.value;
		document.monthYear.submit();
	}

	function postMessage(day, month, year) {
		eval("page" + day + " = window.open('eventform.php?d=" + day + "&m=" + month + "&y=" + year + "', 'postScreen', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=340,height=430');");
	}

	function openPosting(pId) {
		eval("page" + pId + " = window.open('eventdisplay.php?id=" + pId + "', 'mssgDisplay', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=340,height=300');");
	}
	
	function loginPop(month, year) {
		eval("logpage = window.open('login.php?month=" + month + "&year=" + year + "', 'mssgDisplay', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=340,height=300');");
	}