$(document).ready(function(){
	$("#nacform").validate();
});

<!--
var practiceImages=new Array();
function preload(){
for (x=0; x<preload.arguments.length; x++){
practiceImages[x]=new Image();
practiceImages[x].src=preload.arguments[x];
}
}
preload("http://www.unl.edu/nac/images/practices/alleycropping1.jpg","http://www.unl.edu/nac/images/practices/forestfarming1.jpg","http://www.unl.edu/nac/images/practices/riparianforestbuffers1.jpg","http://www.unl.edu/nac/images/practices/silvopasture1.jpg","http://www.unl.edu/nac/images/practices/windbreaks1.jpg","http://www.unl.edu/nac/images/practices/specialapplications1.jpg");
// -->

<!--
var newPractice=new Array();
newPractice[0]="http://www.unl.edu/nac/images/practices/alleycropping1.jpg";
newPractice[1]="http://www.unl.edu/nac/images/practices/forestfarming1.jpg";
newPractice[2]="http://www.unl.edu/nac/images/practices/riparianforestbuffers1.jpg";
newPractice[3]="http://www.unl.edu/nac/images/practices/silvopasture1.jpg";
newPractice[4]="http://www.unl.edu/nac/images/practices/windbreaks1.jpg";
newPractice[5]="http://www.unl.edu/nac/images/practices/specialapplications1.jpg";

function changeImage(i) {
document.getElementById('practicephoto').src=newPractice[i];
}
//-->