function showList(id) {
	       if (document.all[id].style.display == 'none') {
		      (document.all[id].style.display = '');
		 } else {
		      (document.all[id].style.display = 'none');
		 }
		} 


function movepic(img_name,img_src) {document[img_name].src=img_src;}

var overImg = new Image();
    overImg.src = 'img/btn/about_1.gif.gif';
	
	var overImg = new Image();
    overImg.src = 'img/btn/about_2.gif';
	
	var overImg = new Image();
    overImg.src = 'img/btn/courses_1.gif';
	
	var overImg = new Image();
    overImg.src = 'img/btn/courses_2.gif';
	
	var overImg = new Image();
    overImg.src = 'img/btn/registration_1.gif';
	
	var overImg = new Image();
    overImg.src = 'img/btn/registration_2.gif';
	
	var overImg = new Image();
    overImg.src = 'img/btn/contacts_1.gif';
	
	var overImg = new Image();
    overImg.src = 'img/btn/contacts_2.gif';
	
	var overImg = new Image();
    overImg.src = 'img/visual/bg_about.jpg';
	
	var overImg = new Image();
    overImg.src = 'img/visual/bg_contacts.jpg'
	
	var overImg = new Image();
    overImg.src = 'img/visual/bg_courses.jpg'
	
	var overImg = new Image();
    overImg.src = 'img/visual/bg_fit.jpg'
	
	var overImg = new Image();
    overImg.src = 'img/visual/bg_flr.jpg'
	
	var overImg = new Image();
    overImg.src = 'img/visual/bg_fit_flr.jpg'
	
	var overImg = new Image();
    overImg.src = 'img/visual/bg_reg.jpg'