function menuMouseOver(num)
{
document.getElementById("menuimg" + num).src ="med_menu_highlight_" + num + ".PNG";
}

function menuMouseOut(num)
{
document.getElementById("menuimg" + num).src ="med_menu_" + num + ".PNG";
}

function textCollapse(id)
{
	var element = document.getElementById(id);
	if (element.style.display=="inline") {
		element.style.display="none";
	} else {
		element.style.display="inline";
	}
}

var TimeToFade = 1000.0;

function fade(eid)
{
  var element = document.getElementById(eid);
  if(element == null)
    return;
   
  if(element.FadeState == null)
  {
    if(element.style.opacity == null
        || element.style.opacity == ''
        || element.style.opacity == '1')
    {
      element.FadeState = 2;
    }
    else
    {
      element.FadeState = -2;
    }
  }
   
  if(element.FadeState == 1 || element.FadeState == -1)
  {
    element.FadeState = element.FadeState == 1 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade - element.FadeTimeLeft;
  }
  else
  {
    element.FadeState = element.FadeState == 2 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade;
    setTimeout("animateFade(" + new Date().getTime() + ",'" + eid + "')", 33);
  }  
}

function animateFade(lastTick, eid)
{  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
 
  var element = document.getElementById(eid);
 
  if(element.FadeTimeLeft <= elapsedTicks)
  {
    element.style.opacity = element.FadeState == 1 ? '1' : '0';
    element.style.filter = 'alpha(opacity = '
        + (element.FadeState == 1 ? '100' : '0') + ')';
    element.FadeState = element.FadeState == 1 ? 2 : -2;
    return;
  }
 
  element.FadeTimeLeft -= elapsedTicks;
  var newOpVal = element.FadeTimeLeft/TimeToFade;
  if(element.FadeState == 1)
    newOpVal = 1 - newOpVal;

  element.style.opacity = newOpVal;
  element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
 
  setTimeout("animateFade(" + curTick + ",'" + eid + "')", 33);
}

window.onload=timedFadeout;

function timedFadeout()
{
    fade('fadeImage11');
    fade('fadeImage11');
    fade('fadeImage12');
    fade('fadeImage13');
    fade('fadeImage14');
    fade('fadeImage15');
    fade('fadeImage21');
    fade('fadeImage21');
    fade('fadeImage22');
    fade('fadeImage23');
    fade('fadeImage24');
    fade('fadeImage25');
    fade('fadeImage31');
    fade('fadeImage31');
    fade('fadeImage32');
    fade('fadeImage33');
    fade('fadeImage34');
    fade('fadeImage35');
    var t01=setTimeout("repeatFadeout('fadeImage11')",4000);
    var t02=setTimeout("repeatFadeout('fadeImage12')",4000);
    var t03=setTimeout("repeatFadeout('fadeImage12')",16000);
    var t04=setTimeout("repeatFadeout('fadeImage13')",16000);
    var t05=setTimeout("repeatFadeout('fadeImage13')",28000);
    var t06=setTimeout("repeatFadeout('fadeImage14')",28000);
    var t07=setTimeout("repeatFadeout('fadeImage14')",40000);
    var t08=setTimeout("repeatFadeout('fadeImage15')",40000);
    var t09=setTimeout("repeatFadeout('fadeImage15')",52000);
    var t10=setTimeout("repeatFadeout('fadeImage11')",52000);
    var t11=setTimeout("repeatFadeout('fadeImage21')",8000);
    var t12=setTimeout("repeatFadeout('fadeImage22')",8000);
    var t13=setTimeout("repeatFadeout('fadeImage22')",20000);
    var t14=setTimeout("repeatFadeout('fadeImage23')",20000);
    var t15=setTimeout("repeatFadeout('fadeImage23')",32000);
    var t16=setTimeout("repeatFadeout('fadeImage24')",32000);
    var t17=setTimeout("repeatFadeout('fadeImage24')",44000);
    var t18=setTimeout("repeatFadeout('fadeImage25')",44000);
    var t19=setTimeout("repeatFadeout('fadeImage25')",56000);
    var t20=setTimeout("repeatFadeout('fadeImage21')",56000);
    var t21=setTimeout("repeatFadeout('fadeImage31')",12000);
    var t22=setTimeout("repeatFadeout('fadeImage32')",12000);
    var t23=setTimeout("repeatFadeout('fadeImage32')",24000);
    var t24=setTimeout("repeatFadeout('fadeImage33')",24000);
    var t25=setTimeout("repeatFadeout('fadeImage33')",36000);
    var t26=setTimeout("repeatFadeout('fadeImage34')",36000);
    var t27=setTimeout("repeatFadeout('fadeImage34')",48000);
    var t28=setTimeout("repeatFadeout('fadeImage35')",48000);
    var t29=setTimeout("repeatFadeout('fadeImage35')",60000);
    var t30=setTimeout("repeatFadeout('fadeImage31')",60000);
}

function repeatFadeout(eid)
{
    fade(eid);
    var k=setTimeout("repeatFadeout(" + eid + ")",60000);
}


