var isLoaded = false;



// preload rollover images

if (document.images) {

	var bar_exam_roll = new Image;
	bar_exam_roll.src = "/images/nav/bar_exam_roll.gif";
	var bar_exam_norm = new Image;
	bar_exam_norm.src = "/images/nav/bar_exam_norm.gif";
	
	var lsat_roll = new Image;
	lsat_roll.src = "/images/nav/lsat_roll.gif";
	var lsat_norm = new Image;
	lsat_norm.src = "/images/nav/lsat_norm.gif";
	
	var law_school_roll = new Image;
	law_school_roll.src = "/images/nav/law_school_roll.gif";
	var law_school_norm = new Image;
	law_school_norm.src = "/images/nav/law_school_norm.gif";
	
	var your_guru_roll = new Image;
	your_guru_roll.src = "/images/nav/your_guru_roll.gif";
	var your_guru_norm = new Image;
	your_guru_norm.src = "/images/nav/your_guru_norm.gif";
	
	var contact_roll = new Image;
	contact_roll.src = "/images/nav/contact_roll.gif";
	var contact_norm = new Image;
	contact_norm.src = "/images/nav/contact_norm.gif";
	
	}



function init() {
    isLoaded = true;
    }



function imgAct(imgName) {
    if (isLoaded && document.images) {
        document[imgName].src = eval(imgName + "_roll.src");
        }
    }



function imgInact(imgName) {
    if (isLoaded && document.images) {
        document[imgName].src = eval(imgName + "_norm.src");
        }
    }