// JavaScript Document


function menuItem(elem) {
	if(document.getElementById(elem).style.display == "none")
		showBlock(document.getElementById(elem));
	else if(document.getElementById(elem).style.display == "block")
		hideBlock(document.getElementById(elem));
}

function showDate() {
	var now = new Date();
	var days = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
	var months = new Array('January','February','March','April','May','June','July','August','September','October','November','December');
	var date = ((now.getDate()<10) ? "0" : "")+ now.getDate();
	// Join it all together
	var today =  days[now.getDay()] + ", " +
    date + " " +
    months[now.getMonth()] + " " +
    (fourdigits(now.getYear())) ;
	return today;
}

// Calculate four digit year.
function fourdigits(number)	{
	return (number < 1000) ? number + 1900 : number;
}


function swapMenuColor(elem) {
	document.getElementById(elem).className = "nav_main_hover"
	document.getElementById(elem).style.backgroundColor = "#EEFFFF";
}

function restoreMenuColor(elem) {	
	document.getElementById(elem).className = "nav_main";
	document.getElementById(elem).style.backgroundColor = "#EDEDED";
}