var toggleVisible = new Array(false, false, false, false);
var timeToFade = 1000.0;

function showHide(id) {
	switch (id) {
		case ("generalContent"):
		if (toggleVisible[0]) {
			toggleVisible[0] = false;
			document.getElementById("generalContent").style.display = "none";
		} else {
			toggleVisible[0] = true;
			toggleVisible[1] = false;
			toggleVisible[2] = false;
			toggleVisible[3] = false;
			document.getElementById("generalContent").style.display = "block";
			document.getElementById("friendsContent").style.display = "none";
			document.getElementById("freetimeContent").style.display = "none";
			document.getElementById("tranceContent").style.display = "none";
		}
	break;
		case ("friendsContent"):
		if (toggleVisible[1]) {
			toggleVisible[1] = false;
			document.getElementById("friendsContent").style.display = "none";
		} else {
			toggleVisible[1] = true;
			toggleVisible[0] = false;
			toggleVisible[2] = false;
			toggleVisible[3] = false;
			document.getElementById("generalContent").style.display = "none";
			document.getElementById("friendsContent").style.display = "block";
			document.getElementById("freetimeContent").style.display = "none";
			document.getElementById("tranceContent").style.display = "none";
		}
	break;
		case ("freetimeContent"):
		if (toggleVisible[2]) {
			toggleVisible[2] = false;
			document.getElementById("freetimeContent").style.display = "none";
		} else {
			toggleVisible[2] = true;
			toggleVisible[0] = false;
			toggleVisible[1] = false;
			toggleVisible[3] = false;
			document.getElementById("generalContent").style.display = "none";
			document.getElementById("friendsContent").style.display = "none";
			document.getElementById("freetimeContent").style.display = "block";
			document.getElementById("tranceContent").style.display = "none";
		}
	break;
		case ("tranceContent"):
		if (toggleVisible[3]) {
			toggleVisible[3] = false;
			document.getElementById("tranceContent").style.display = "none";
		} else {
			toggleVisible[3] = true;
			toggleVisible[0] = false;
			toggleVisible[2] = false;
			toggleVisible[1] = false;
			document.getElementById("generalContent").style.display = "none";
			document.getElementById("friendsContent").style.display = "none";
			document.getElementById("freetimeContent").style.display = "none";
			document.getElementById("tranceContent").style.display = "block";
		}
	break;
	}
}

function ShowGuestbook(show) {
	if (show) {
		updateElement('pages/templates/Guestbook.php', 'floatingForm', null, null);
	} else {
		FadeOut('globalMessageBackground', 0.5);
		FadeOut('floatingForm', 1);
	}
}

function ShowContact(show) {
	if (show) {
		updateElement('pages/templates/Contact.php', 'floatingForm', null, null);
	} else {
		FadeOut('globalMessageBackground', 0.5);
		FadeOut('floatingForm', 1);
	}
}

function ShowContact(show, message, messageDestination) {
	if (show) {
		updateElement('pages/templates/Contact.php', 'floatingForm', message, messageDestination);
	} else {
		FadeOut('globalMessageBackground', 0.5);
		FadeOut('floatingForm', 1);
	}
}

function ShowLogin(show) {
	if (show) {
		updateElement('pages/templates/Login.php', 'floatingForm', null, null);
	} else {
		FadeOut('globalMessageBackground', 0.5);
		FadeOut('floatingForm', 1);
	}
}

function ShowAddAppointment(show) {
	if (show) {
		updateElement('pages/templates/AddAppointment.php', 'floatingForm', null, null);
	} else {
		FadeOut('globalMessageBackground', 0.5);
		FadeOut('floatingForm', 1);
	}
}

function ShowUpdateAppointment(show, appId) {
	if (show) {
		updateElement('pages/templates/UpdateAppointment.php?app=' + appId, 'floatingForm', null, null);
	} else {
		FadeOut('globalMessageBackground', 0.5);
		FadeOut('floatingForm', 1);
	}
}

function ShowAddAppointment(show, message, messageDestination) {
	if (show) {
		updateElement('pages/templates/AddAppointment.php', 'floatingForm', message, messageDestination);
	} else {
		FadeOut('globalMessageBackground', 0.5);
		FadeOut('floatingForm', 1);
	}
}

function ShowRemoveAppointment(show) {
	if (show) {
		updateElement('pages/templates/RemoveAppointment.php', 'floatingForm', null, null);
	} else {
		FadeOut('globalMessageBackground', 0.5);
		FadeOut('floatingForm', 1);
	}
}

function ShowAppointmentSearchForm(show) {
	if (show) {
		updateElement('pages/templates/AppointmentSearchForm.php', 'floatingSearchForm', null, null);
	} else {
		FadeOut('globalMessageBackground', 0.5);
		FadeOut('floatingSearchForm', 1);
		if (document.getElementById('floatingForm').style.display != 'none') {
			FadeOut('floatingForm', 1);
		}
	}
}

function ShowSearchResults(code) {
	document.getElementById('floatingForm').innerHTML = code;
	document.getElementById('searchButton').disabled = true;
	document.getElementById('searchForm').disabled = true;
	setTimeout("ControlSearchButton()", 33);
	FadeIn('floatingForm', 1);
	document.getElementById('floatingForm').style.height = "auto";
	document.getElementById('floatingForm').style.marginTop = "-" + (document.getElementById('floatingForm').offsetHeight / 2) + "px";
}

function ControlSearchButton() {
	if (document.getElementById('floatingForm').FadeState == 2) {
		document.getElementById('searchButton').disabled = false;
		document.getElementById('searchForm').disabled = false;
		return;
	}
	setTimeout("ControlSearchButton()", 33);
}

function SendLink() {
	ShowContact(true, "DigiReactor: Presets/Demos", "subject");
	//document.getElementById("subject").value = "DigiReactor: Presets/Demos";
}

function FadeIn(elementId, maxOp) {
  var element = document.getElementById(elementId);
  if(element == null)
    return;
   
  if(element.FadeState == null) 
  
  {
    if(element.style.opacity == null
        || element.style.opacity == ''
        || element.style.opacity == '1')
    {
      element.FadeState = -2;
    }
  }
   
  if(element.FadeState == -1)
  {
    FadeOut(elementId);
    element.FadeTimeLeft = timeToFade - element.FadeTimeLeft;
  }
  else
  {
    element.FadeState = -1;
    element.FadeTimeLeft = timeToFade;  
    element.style.opacity = '0';
    element.style.filter = 'alpha(opacity = 0)';
    element.style.display = 'block';
    setTimeout("AnimateFade(" + new Date().getTime() + ",'" + elementId + "'," + maxOp + ")", 33);
  }  
}

function FadeOut(elementId, maxOp) {
  var element = document.getElementById(elementId);
  if(element == null)
    return;
   
  if(element.FadeState == null) 
  
  {
    if(element.style.opacity == null
        || element.style.opacity == ''
        || element.style.opacity == '1')
    {
      element.FadeState = 2;
    }
  }
   
  if(element.FadeState == 1)
  {
    FadeIn(elementId);
    element.FadeTimeLeft = timeToFade - element.FadeTimeLeft;
  }
  else
  {
    element.FadeState = 1;
    element.FadeTimeLeft = timeToFade;
    element.style.display = 'block';
    setTimeout("AnimateFade(" + new Date().getTime() + ",'" + elementId + "'," + maxOp + ")", 33);
  }  
}

function AnimateFade(lastTick, elementId, maxOp)
{  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
 
  var element = document.getElementById(elementId);
 
  if(element.FadeTimeLeft <= elapsedTicks)
  {
  	if (element.FadeState == 1) {
	  element.style.display = 'none';
      element.style.opacity = maxOp;
      element.style.filter = 'alpha(opacity = ' + (maxOp * 100) + ')';
      element.FadeState = 2;
      return;
    }
    if (element.FadeState == -1) {
	  element.style.display = 'block';
      element.style.opacity = maxOp;
      element.style.filter = 'alpha(opacity = ' + (maxOp * 100) + ')';
      element.FadeState = 2;
      return;
	}
  }
 
  element.FadeTimeLeft -= elapsedTicks;
  var newOpVal = element.FadeTimeLeft / timeToFade;
  if(element.FadeState == -1)
    newOpVal = 1 - newOpVal;

  newOpVal = newOpVal / (1 / maxOp);
  element.style.opacity = newOpVal;
  element.style.filter = 'alpha(opacity = ' + (newOpVal * 100) + ')';
 
  setTimeout("AnimateFade(" + curTick + ",'" + elementId + "'," + maxOp + ")", 33);
}

var tooltip=function(){
 var id = 'tt';
 var top = 3;
 var left = 3;
 var maxw = 300;
 var speed = 10;
 var timer = 20;
 var endalpha = 85;
 var alpha = 0;
 var tt,t,c,b,h;
 var ie = document.all ? true : false;
 return{
  show:function(v,w){
   if(tt == null){
    tt = document.createElement('div');
    tt.setAttribute('id',id);
    t = document.createElement('div');
    t.setAttribute('id',id + 'top');
    c = document.createElement('div');
    c.setAttribute('id',id + 'cont');
    b = document.createElement('div');
    b.setAttribute('id',id + 'bot');
    tt.appendChild(t);
    tt.appendChild(c);
    tt.appendChild(b);
    document.body.appendChild(tt);
    tt.style.opacity = 0;
    tt.style.filter = 'alpha(opacity=0)';
    document.onmousemove = this.pos;
   }
   tt.style.display = 'block';
   c.innerHTML = v;
   tt.style.width = w ? w + 'px' : 'auto';
   if(!w && ie){
    t.style.display = 'none';
    b.style.display = 'none';
    tt.style.width = tt.offsetWidth;
    t.style.display = 'block';
    b.style.display = 'block';
   }
  if(tt.offsetWidth > maxw){tt.style.width = maxw + 'px'}
  h = parseInt(tt.offsetHeight) + top;
  clearInterval(tt.timer);
  tt.timer = setInterval(function(){tooltip.fade(1)},timer);
  },
  pos:function(e){
   var u = ie ? event.clientY + document.documentElement.scrollTop : e.pageY;
   var l = ie ? event.clientX + document.documentElement.scrollLeft : e.pageX;
   tt.style.top = (u - h) + 'px';
   tt.style.left = (l + left) + 'px';
  },
  fade:function(d){
   var a = alpha;
   if((a != endalpha && d == 1) || (a != 0 && d == -1)){
    var i = speed;
   if(endalpha - a < speed && d == 1){
    i = endalpha - a;
   }else if(alpha < speed && d == -1){
     i = a;
   }
   alpha = a + (i * d);
   tt.style.opacity = alpha * .01;
   tt.style.filter = 'alpha(opacity=' + alpha + ')';
  }else{
    clearInterval(tt.timer);
     if(d == -1){tt.style.display = 'none'}
  }
 },
 hide:function(){
  clearInterval(tt.timer);
   tt.timer = setInterval(function(){tooltip.fade(-1)},timer);
  }
 };
}();