function initialize(){
	if ( document.getElementById ){
		initPDFWindow(); initPopup();
		if (document.getElementById("home")) initPh();
		else initSubnav();
	}
}

function initSubnav(){
	var nav = document.getElementById('snav');
	var navas = nav.getElementsByTagName('a');
	for (var a=0; a<navas.length; a++){
		var currenthref=String(navas[a].href);
		var currentloc=String(document.location);
		if (unescape(currenthref)==unescape(currentloc)){
			navas[a].className="there"
		}
	}
}

function initPh(){
	var i = Math.floor(Math.random() * 3) + 1;
	
	var ph = document.getElementById("photo");
	ph.src = "/img/h-ph"+i+".jpg";
}

function initPDFWindow(){
	var ct = document.getElementById("content");
	var links=ct.getElementsByTagName("a");
	var linky;
	for(var i=0;i<links.length;i++){
		linky = links[i];
		if(linky.href.indexOf(".pdf") > 0){
			linky.title = "This document will open in a new window.";
			addAnEvent(linky,'click',PDFWindow);
		}
	}
}

function PDFWindow(){
 		appWindow = window.open (this.href,"appWindow","width=600,height=400,toolbar=0");
		appWindow.focus ();
		return false;        
}

function initPopup(){
	var ct = document.getElementById("content");
	var links=ct.getElementsByTagName("a");
	var linkp;
	for(var i=0;i<links.length;i++){
		linkp = links[i];
		if(linkp.className == "popup"){
			linkp.title = "This document will open in a new window.";
			addAnEvent(linkp,'click',Popup);
		}
	}
}

function Popup(){
 		appWindow = window.open (this.href,"appWindow","width=600,height=400,toolbar=1,scrollbars=1,resizable=1");
		appWindow.focus ();
		return false;        
}

function addAnEvent( target, eventName, functionName){
        eval('target.on'+eventName+'=functionName');
}

window.onload=initialize;