function initDate(){
	var monthNames = new Array("January","February","March","April", "May","June","July","August", "September","October","November","December");
	var now = new Date();
	var theYear = now.getYear()
	if (theYear < 2000)
    	theYear += 1900;
	if (document.getElementById("jsdate"))
		document.getElementById("jsdate").innerHTML = "" + monthNames[now.getMonth()] + " " + now.getDate() + ", " + theYear;
	else if (document.getElementById("jsdate"))
		document.getElementById("jsdate").innerHTML = "" + now.getDate() + " " + monthNames[now.getMonth()] + " " + theYear;

if (document.getElementById("home") && document.getElementById("rand")) homePhoto();initSubNav();
}

function initSubNav(){
	if (document.getElementById){
	//turns current subnav item on except on homepage
		if (!document.getElementById('bodyhome')){
			var subnav = document.getElementById('snav');  	//finds subnav element
			var subnavas = subnav.getElementsByTagName('a'); 	//finds all anchors within subnav
			for (var a=0; a<subnavas.length; a++){		//cycles through each link
				var currenthref=String(subnavas[a].href);	//assigns current link href to a string
				var currentloc=String(document.location);	//assigns current document url to a string
			
				//if the current link href matches the document url the anchor is given a class
				if (unescape(currenthref)==unescape(currentloc)){
					subnavas[a].className="hi"
				}
			}
	  	}
	}
	
}


function homePhoto() {
	var ph = genRand(5);
	var phbg = document.getElementById("h-photo");
	var title = document.getElementById("botWrap");
	phbg.style.backgroundImage = "url(img/h-graphic" + ph + ".jpg)";
	title.style.backgroundImage = "url(img/bot-graphic" + ph + ".jpg)";
}

function genRand(x) {
 var range = x;
 return Math.floor(Math.random() * range) + 1;
}


window.onload = initDate;