var pic1 = new Image(400,400);
pic1.src = "images/intropic.jpg";

var pic2 = new Image(400,400);
pic2.src = "images/aboutme.jpg";

var pic3 = new Image(400,400);
pic3.src = "images/broncoweb.jpg";

var pic4 = new Image(400,400);
pic4.src = "images/broncowebgraph.jpg";

var pic5 = new Image(400,400);
pic5.src = "images/bigdogbook.jpg";

var pic6 = new Image(400,400);
pic6.src = "images/duckscovery.jpg";

var pic7 = new Image(400,400);
pic7.src = "images/destokc.jpg";

var pic8 = new Image(400,400);
pic8.src = "images/perl.jpg";

var pic9  = new Image(400,400);
pic9.src  = "images/cssproj.jpg";

var pic10 = new Image(400,400);
pic10.src = "images/landrunsalsa.jpg";

var pic11 = new Image(400,400);
pic11.src = "images/swdtphotos.jpg";

var pic12 = new Image(400,400);
pic12.src = "images/identitytv.jpg";

var pic13 = new Image(400,400);
pic13.src = "images/open.gif";



function changePic1 () {
	document.mainPic.src = pic1.src
}

function changePic2 () {
	document.mainPic.src = pic2.src
}

function changePic3 () {
	document.mainPic.src = pic3.src
}

function changePic4 () {
	document.mainPic.src = pic4.src
}

function changePic5 () {
	document.mainPic.src = pic5.src
}

function changePic6 () {
	document.mainPic.src = pic6.src
}

function changePic7 () {
	document.mainPic.src = pic7.src
}

function changePic8 () {
	document.mainPic.src = pic8.src
}

function changePic9 () {
	document.mainPic.src = pic9.src
}

function changePic10 () {
	document.mainPic.src = pic10.src
}

function changePic11 () {
	document.mainPic.src = pic11.src
}

function changePic12 () {
	document.mainPic.src = pic12.src
}

function changePic13 () {
	document.mainPic.src = pic13.src
}