var Object = new Array();
for (i = 0; i < 12; i++) Object[i] = 'images/obj' + i + '.jpg'
var p = Object.length;
var preLoad = new Array();
for (i = 0; i < p; i++) {
	preLoad[i] = new Image();
	preLoad[i].src = Object[i];
	}

function emailMe() {
	var firstName = "david";
	var lastName = "gompper"
	var siteName = "uiowa.edu";
	var content = ""
	content += '<a href=\"mailto:' + firstName + '-' + lastName + '@' + siteName + '\">Contact Me</a> <br>';
	return(content);
	}

function writeLink(audio) {
	var browserName = navigator.appName;
	if (browserName == "Microsoft Internet Explorer") {
		var content = "";
		content += '<a href=\"MP3/' + audio + '.mp3\">&nbsp;MP3 audio&nbsp;</a>';
		document.write(content);
		}
	else {
		var content = "";
		content += '<a href=\"MP3/' + audio + '.mp3\" ';
		content += 'onClick=\"window.open(\'\',\'popup\',\'height=100,width=480,scrollbars=no\')\" target=\"popup\">';
		content += '&nbsp;MP3 audio&nbsp;</a>';
		document.write(content);
		}
	}
	
function writeUpdate() {
	var m = document.lastModified;
	var yr = m.indexOf("20");
	var q = m.indexOf(":");
	var gmt = m.indexOf("GMT")
	var p = m.length;
	if ( yr < 7 ) return ( m.substring(0,yr + 4) )
	else if ( gmt < 1) return ( m.substring(0,q-3) + ', ' + m.substring(yr,yr+7) )
	else if ( gmt > 1) return ( m.substring(0,q-3) )
	}