function gotoPage(url) {
	document.location = url;
}

var action = '';

function gotoLevel (level) {
	action = '/clinic/floor' + level;
	
	var e = document.getElementById ('elevatordoor2');
	if (e)
		fade ('elevatordoor2');
	else
		gotoPage (action);
}

function showPage() {
		
 	var p = document.getElementById ('page');
 	if (p) {
		p.style.display = 'block';
 	}
 	
 	var t = document.getElementById ('transition');
 	if (t) {
 		t.style.display = 'none';
		t.innerHTML = '';
 	}
 	
 	fade ('elevatordoor2');
}

function mouseOver (obj) {
	obj.src = obj.src.replace (/\-out/, "-over");
}

function mouseOut (obj) {
	obj.src = obj.src.replace (/\-over/, "-out");
}

function mouseOverIcon (obj) {
	obj.src = obj.src.replace (/blue/, "red");
}

function mouseOutIcon (obj) {
	obj.src = obj.src.replace (/red/, "blue");
}

function mouseOverMenu (obj) {
	obj.src = obj.src.replace (/blue/, "red");
}

function mouseOutMenu (obj) {
	obj.src = obj.src.replace (/red/, "blue");
}

function mouseOverDoor (obj) {
	obj.src = obj.src.replace (/closed/, "opened");
}

function mouseOutDoor (obj) {
	obj.src = obj.src.replace (/opened/, "closed");
}

function toggleCard (card) {
	var obj = document.getElementById (card);
	if (obj) {
		if (obj.style.display == 'none') {
			obj.style.display = 'block';
		} else {
			obj.style.display = 'none';
		}
	}
}

function underConstruction (show) {
 	var u = document.getElementById ('underconstruction');
 	if (u) {
 		if (show) {
 			u.style.display = 'block';
 		} else {
 			u.style.display = 'none';
 		}
 	}
}
/*
function ajax (eid, request) {
	var xmlHttp;
		
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	}
	catch (e) {
		// Internet Explorer
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {
				return false;
			}
		}
	}

	xmlHttp.onreadystatechange=function() {
		if(xmlHttp.readyState == 4) {
			obj = document.getElementById (eid);
			obj.innerHTML = xmlHttp.responseText;
			
			if (obj.style.display == 'none')
				obj.style.display = '';
		}
	}

	xmlHttp.open("GET", unescape (request), true);
	xmlHttp.send(null);
}
*/
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;
		if (action != '') { gotoPage (action); }
		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);
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}