/*******************************************************************************
____________________________ API DOCUMENTATION BEGIN ___________________________
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Variables and functions used throughout website.

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_____________________________ API DOCUMENTATION END ____________________________
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//------------------------------------------------------------------------------
// VARIABLES BEGIN
//------------------------------------------------------------------------------

pageLoaded = false;

//------------------------------------------------------------------------------
// VARIABLES END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// NEW BROWSER WINDOW FUNCTIONS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- creates a new browser window for links to other websites throughout site
function openExternalWin(argURL) {
 externalWin = window.open(argURL, null, 'toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=600,height=500');
 if(externalWin != null) externalWin.focus();
}

//------------------------------------------------------------------------------

//FUNCTION-- creates disclaimer window
function openDisclaimerWin(argURL) {
 var showToolBar = 0;
 if(gBrowser.ie && gBrowser.majorVersion > 6) showToolBar=1;
 disclaimerWin = window.open(argURL, null, 'scrollbars=1,location=0,statusbar=0,menubar=1,resizable=1,width=450,height=400,toolbar='+showToolBar);
 if(disclaimerWin != null) disclaimerWin.focus();
}

//------------------------------------------------------------------------------

//FUNCTION-- creates a popup window for pdfs
function newPDFWin(argURL) {
 if(!gBrowser.isMac) //if its not a Mac
 {
	popupWinFeatures = "directories=no,location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,titlebar=yes,toolbar=no";
  window.open(argURL,"",popupWinFeatures);
 }
 else window.location.href = argURL; //mac fix for OS X
}

//FUNCTION-- creates a new window for webcasts
function webcastWin(url) {
 webcastWin1 = window.open(url,'','directories=no,location=no,menubar=no,resizable=yes,scrollbars=no,status=no,titlebar=yes,width=935,height=585,toolbar=0');
 if(webcastWin1 != null) webcastWin1.focus();
}

//------------------------------------------------------------------------------

//FUNCTION-- creates a new window for images
function imagesWin(url) {
 imagesWin1 = window.open(url,'','directories=no,location=no,menubar=yes,resizable=yes,scrollbars=yes,status=no,titlebar=yes,width=725,height=585,toolbar=0');
 if(imagesWin1 != null) imagesWin1.focus();
}

//------------------------------------------------------------------------------
// NEW BROWSER WINDOW FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// MISCELLANEOUS FUNCTIONS BEGIN
//------------------------------------------------------------------------------

function displayNone(argEl) {
 document.getElementById(argEl).style.display = "none";
}

//------------------------------------------------------------------------------
// MISCELLANEOUS FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// COOKIE FUNCTIONS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- sets a cookie - jsv 1.0
function setCookie(cookieName, cookieValue, expireDate) {
 if(expireDate != null)
 {
  //set expiration date for cookie
	var expires = new Date( );
	expires.setTime(expires.getTime( ) + (1000 * 60 * 60 * 24 * expireDate)); //days ahead
 }
 document.cookie = cookieName + "=" + escape(cookieValue) + "; path=/" + ((expireDate == null) ? ";" : "; expires=" + expires.toGMTString());
}

//FUNCTION-- retrieves a cookie - jsv 1.0
function getCookie(cookieName) {
 var cookieNameStr = cookieName + "=";
 var dc = document.cookie;

 if(dc.length > 0)
 {
  var beginStr = dc.indexOf(cookieNameStr);
  if(beginStr != -1)
  {
   beginStr += cookieNameStr.length;
   var endStr = dc.indexOf(";", beginStr);
   if(endStr == -1) {endStr = dc.length;}
   return unescape(dc.substring(beginStr, endStr));
  }
 }
 return null;
}

//FUNCTION-- deletes a cookie - jsv 1.0
function deleteCookie(cookieName) {
 document.cookie = cookieName + "=; expires=Thu, 01-Jan-70 00:00:01 GMT" + "; path=/";
}

//------------------------------------------------------------------------------
// COOKIE FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// SCREEN FUNCTIONS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- returns screen height
function getScreenHeight() {
 return parseInt(screen.height);
}

//------------------------------------------------------------------------------

//FUNCTION-- returns screen width
function getScreenWidth() {
 return parseInt(screen.width);
}

//------------------------------------------------------------------------------

//FUNCTION-- returns height of working area of system's screen, excluding windows taskbar
function getScreenAvailHeight() {
 return parseInt(screen.availHeight);
}

//------------------------------------------------------------------------------

//FUNCTION-- returns width of working area of system's screen, excluding windows taskbar
function getScreenAvailWidth() {
 return parseInt(screen.availWidth);
}

//------------------------------------------------------------------------------
// SCREEN FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// BROWSER WINDOW FUNCTIONS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- returns height of browser window
function getBrowserWindowHeight() {
 if(document.all) //ie
 {
	if(checkMode()) return document.documentElement.clientHeight;
	else return document.body.clientHeight;
 }
 else if(isScrollMax()) //mozilla
 {
	if(hasHorizontalScrollbar()) return window.innerHeight-getScrollbarOffSet();
	else return window.innerHeight;
 }
 else return window.innerHeight;
}

//------------------------------------------------------------------------------

//FUNCTION-- returns width of browser window
function getBrowserWindowWidth() {
 if(document.all) //ie
 {
	if(checkMode()) return document.documentElement.clientWidth;
	else return document.body.clientWidth;
 }
 else if(isScrollMax()) //mozilla
 {
	if(hasVerticalScrollbar()) return window.innerWidth-getScrollbarOffSet();
	else return window.innerWidth;
 }
 else if(gBrowser.safari && hasVerticalScrollbar()) //safari
 {
	return window.innerWidth - getScrollbarOffSet();
 }
 else return window.innerWidth;
}

//------------------------------------------------------------------------------
// BROWSER WINDOW FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// BROWSER BODY/DOCUMENT FUNCTIONS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- returns height of body
function getBodyHeight() {
 if(document.all) //ie
 {
	if(checkMode()) return document.documentElement.scrollHeight;
	else return document.body.scrollHeight;
 }
 else if(isScrollMax()) //mozilla
 {
	var scrollOffSet = 0;
	if(hasHorizontalScrollbar()) scrollOffSet = getScrollbarOffSet();

	if(hasVerticalScrollbar())	return (window.innerHeight+window.scrollMaxY)-scrollOffSet;
  else return window.innerHeight-scrollOffSet;
 }
 else return document.body.scrollHeight;
}

//------------------------------------------------------------------------------

//FUNCTION-- returns width of body
function getBodyWidth() {
 if(document.all) //ie
 {
	if(checkMode()) return document.documentElement.scrollWidth;
	else return document.body.scrollWidth;
 }
 else if(isScrollMax()) //mozilla
 {
	var scrollOffSet = 0;
	if(hasVerticalScrollbar()) scrollOffSet = getScrollbarOffSet();

	if(hasHorizontalScrollbar())	return (window.innerWidth+window.scrollMaxX)-scrollOffSet;
  else return window.innerWidth-scrollOffSet;
 }
 else return document.body.scrollWidth;
}

//------------------------------------------------------------------------------
// BROWSER BODY/DOCUMENT FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// BROWSER SCROLLBAR FUNCTIONS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- determines horizontal scrollbar existence
function hasHorizontalScrollbar() {
 if(!document.all && isScrollMax()) //mozilla
 {
  if(window.scrollMaxX > 0) return true; //has scrollbar
	else return false; //has no scrollbar
 }
 else {alert("Function not supported by browser"); return;}
}

//------------------------------------------------------------------------------

//FUNCTION-- determines vertical scrollbar existence
function hasVerticalScrollbar() {
 if(!document.all && isScrollMax()) //mozilla
 {
  if(window.scrollMaxY > 0) return true; //has scrollbar
	else return false; //has no scrollbar
 }
 else if(gBrowser.safari) //safari
 {
	if(window.innerWidth == getBodyWidth()) return false;
	else return true;
 }
 else {alert("Function not supported by browser"); return;}
}

//------------------------------------------------------------------------------

//FUNCTION-- checks if scrollMaxY and scrollMaxX properties are supported
function isScrollMax() {
 if(window.scrollMaxY >= 0 && window.scrollMaxX >= 0) return true;
 else return false;
}

//------------------------------------------------------------------------------

//FUNCTION-- returns vertical scroll position
function getVerticalScrollPosition() {
 if(window.pageYOffset) {return window.pageYOffset;}
 else if(document.documentElement && document.documentElement.scrollTop) {return document.documentElement.scrollTop;}
 else if(document.body) {return document.body.scrollTop;}
}

//------------------------------------------------------------------------------

//FUNCTION-- returns horizontal scroll position
function getHorizontalScrollPosition() {
 if(window.pageXOffset) {return window.pageXOffset;}
 else if(document.documentElement && document.documentElement.scrollLeft) {return document.documentElement.scrollLeft;}
 else if(document.body) {return document.body.scrollLeft;}
}

//------------------------------------------------------------------------------

//FUNCTION-- returns offset value equal to scrollbar width
function getScrollbarOffSet() {
 if(gBrowser.firefox)
 {
  if(gBrowser.isWin) return 17;
	else if(gBrowser.isMac) return 15;
 }
 else if(gBrowser.safari) {return 15;}
}

//------------------------------------------------------------------------------
// BROWSER SCROLLBAR FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// BROWSER COMPATMODE FUNCTIONS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- checks document mode for IE
function checkMode() {
 if(document.all) {return (document.compatMode && document.compatMode != "BackCompat");}
 else {alert("Mode not detected");}
}

//------------------------------------------------------------------------------

//FUNCTION-- sets document mode for IE (documentElement or body based on DOCTYPE used)
function setMode() {
 if(document.all)
 {
	if(checkMode()) {DOCUMENTMODE = document.documentElement;}
	else {DOCUMENTMODE = document.body;}
 }
 else {alert("Unable to set mode");}
}

//------------------------------------------------------------------------------
// BROWSER COMPATMODE FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// OBJECT POSITIONING FUNCTIONS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- returns left coordinates for object centering
function getObjectPositionLeft(argScreenWidth, argObjWidth) {
 if(argObjWidth < argScreenWidth)
 {
  var halfScreenWidth = parseInt(argScreenWidth/2);
  var halfObjWidth = parseInt(argObjWidth/2);
  return ((halfScreenWidth-halfObjWidth)+getHorizontalScrollPosition());
 }
 else return 0;
}

//------------------------------------------------------------------------------

//FUNCTION-- returns top coordinates for object centering
function getObjectPositionTop(argScreenHeight, argObjHeight) {
 if(argObjHeight < argScreenHeight)
 {
  var halfScreenHeight = parseInt(argScreenHeight/2);
  var halfObjHeight = parseInt(argObjHeight/2);
  return ((halfScreenHeight-halfObjHeight)+getVerticalScrollPosition());
 }
 else return getVerticalScrollPosition();
}

//------------------------------------------------------------------------------

//FUNCTION-- validate top position
function isValidatePositionTop(argTopPosition, argObjectHeight, argBrowserWindowHeight) {
 if(argTopPosition <= 0 || (argTopPosition+argObjectHeight) > argBrowserWindowHeight) return false;
 else return true;
}

//------------------------------------------------------------------------------

//FUNCTION-- validate left position
function isValidatePositionLeft(argLeftPosition, argObjectWidth, argBrowserWindowWidth) {
 if(argLeftPosition <= 0 || (argLeftPosition+argObjectWidth) > argBrowserWindowWidth) return false;
 else return true;
}

//------------------------------------------------------------------------------
// OBJECT POSITIONING FUNCTIONS END
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// CREATE SWFOBJECTS BEGIN
//------------------------------------------------------------------------------

//FUNCTION-- creates training video swfObj
function injectionTrainingVideo(argCuePoint) {
 //deconcept.SWFObjectUtil.cleanupSWFs();
 var cuePoint = argCuePoint.toString();
 var soTrainingVideo = null;
 soTrainingVideo = new SWFObject("/patients/flash/training/Betaseron_Gallery.swf", "Betaseron_Gallery", "800", "400", "8", "#ffffff");
 soTrainingVideo.addParam("wmode", "transparent");
 soTrainingVideo.addVariable("xmlPath", "/patients/flash/training/settings.xml");
 soTrainingVideo.addVariable("playVideo", cuePoint);
 soTrainingVideo.addVariable("flvplayerSkin", "/patients/flash/training/SteelExternalAll_M.swf");

 loadMediaDialog(soTrainingVideo);
}

//------------------------------------------------------------------------------

//FUNCTION-- creates webcast archives Video swfObj
function webcastArchivesVideo(argCuePoint) {
 //deconcept.SWFObjectUtil.cleanupSWFs();
 var cuePoint = argCuePoint.toString();
 var soTrainingVideo = null;
 soTrainingVideo = new SWFObject("/patients/betaplus/flash/webcasts/Betaseron_Gallery.swf", "Betaseron_Gallery", "800", "400", "8", "#ffffff");
 soTrainingVideo.addParam("wmode", "transparent");
 soTrainingVideo.addVariable("xmlPath", "/patients/betaplus/flash/webcasts/settings.xml");
 soTrainingVideo.addVariable("playVideo", cuePoint);
 soTrainingVideo.addVariable("flvplayerSkin", "/patients/betaplus/flash/webcasts/SteelExternalAll_M.swf");

 loadMediaDialog(soTrainingVideo);
}

//------------------------------------------------------------------------------

//FUNCTION-- creates patient testimonial video swfObj
function patientTestimonialVideo(argCuePoint) {
 //deconcept.SWFObjectUtil.cleanupSWFs();
 var cuePoint = argCuePoint.toString();
 var soTestimonialVideo = null;
 soTestimonialVideo = new SWFObject("/patients/flash/testimonials/Betaseron_Gallery.swf", "Betaseron_Gallery", "800", "400", "8", "#ffffff");
 soTestimonialVideo.addParam("wmode", "transparent");
 soTestimonialVideo.addVariable("xmlPath", "/patients/flash/testimonials/settings.xml");
 soTestimonialVideo.addVariable("playVideo", cuePoint);
 soTestimonialVideo.addVariable("flvplayerSkin", "/patients/flash/testimonials/SteelExternalAll_M.swf");

 loadMediaDialog(soTestimonialVideo);
}

//------------------------------------------------------------------------------
// CREATED SWFOJECTS END
//------------------------------------------------------------------------------