/* Rollovers */

if(document.images)
		img1on = new Image();
		img1on.src ="images/nav_philosophy_on.gif";
		img2on = new Image();
		img2on.src ="images/nav_schedule_on.gif";
		img3on = new Image();
		img3on.src ="images/nav_classes_on.gif";
		img4on = new Image();
		img4on.src ="images/nav_instructors_on.gif";
		img5on = new Image();
		img5on.src ="images/nav_events_on.gif";
		img6on = new Image();
		img6on.src ="images/nav_studio_on.gif";
		img7on = new Image();
		img7on.src ="images/enter_on.gif";
		
		img8on = new Image();
		img8on.src ="images/close_on.gif";
		img9on = new Image();
		img9on.src ="images/announcement3_10_on.jpg";
		
	
						
		img1off = new Image();
		img1off.src ="images/nav_philosophy.gif";
		img2off = new Image();
		img2off.src ="images/nav_schedule.gif";
		img3off = new Image();
		img3off.src ="images/nav_classes.gif";
		img4off = new Image();
		img4off.src ="images/nav_instructors.gif";
		img5off = new Image();
		img5off.src ="images/nav_events.gif";
		img6off = new Image();
		img6off.src ="images/nav_studio.gif";
		img7off = new Image();
		img7off.src ="images/enter.gif";
		
		img8off = new Image();
		img8off.src ="images/close.gif";		
		img9off = new Image();
		img9off.src ="images/announcement3_10.jpg";
				
function imgOn(imgName){
	document[imgName].src = eval(imgName + "on.src");
} 

function imgOff(imgName){
	document[imgName].src = eval(imgName + "off.src");
} 





/* show large images  */


function show(object) {
  if (document.getElementById) {
    document.getElementById(object).style.display = 'block';

  }
  else if (document.layers && document.layers[object]) {
    document.layers[object].display = 'block';

  }
  else if (document.all) {
    document.all[object].style.display = 'block';

  }
}

function hide(object) {
  if (document.getElementById) {
    document.getElementById(object).style.display = 'none';

  }
  else if (document.layers && document.layers[object]) {
    document.layers[object].display = 'none';

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

  }
}

function renew(){
hide('schedule1');hide('schedule2');hide('schedule3');hide('schedule4');hide('schedule5');
}