function expandDiv(id) {
	var divElement  = document.getElementById(id);
	if( divElement.style.display ) {
		divElement.style.display = "block";
	}
}

function contractDiv(id) {
	var divElement  = document.getElementById(id);
	if( divElement.style.display ) {
		divElement.style.display = "none";
	}
}

function toggleDivOnCheckbox(divId, checkboxId) {
	var divElement  = document.getElementById(divId);
	var checkboxElement  = document.getElementById(checkboxId);
	if( checkboxElement.checked ) {
		if( divElement.style.display ) {
			divElement.style.display = "block";
		}
	} else {
		if( divElement.style.display ) {
			divElement.style.display = "none";
		}
	}
}

function printpage() {
window.print();  
}

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_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_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];}
}

function confirmProfessional() 
{
var agree=confirm("The information contained in this section of the site is for U.S. health care professionals only. Please click on \"OK\" if you are a U.S. health care professional.");
if (agree)
return true ;
else
return false ;
}

function confirm_entry(whichURL) 
{
var loc = whichURL;
input_box=confirm('The link you have selected will take you away from this site to one that is not owned or controlled by Genentech, Inc. Genentech, Inc. makes no representation as to the accuracy of the information contained on sites we do not own or control.  Genentech, Inc. does not recommend and does not endorse the content on any third-party websites. Your use of third-party websites is at your own risk and subject to the terms and conditions of use for such sites.');
	if (input_box==true)
	{ 
	// Output when OK is clicked 
	window.open(loc,'tarceva')
	}
	else
	{
	// Output when Cancel is clicked
	}
}


function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);


// Patient Assistance dropdown redirect forms for PC and HCP
function redirectPAPC(brandId) {
	if(brandId != '') { 
		if(brandId == 'actemra'){
			window.location = '/' + brandId + '/patient/index.jsp' 
		} else {
			window.location = '/' + brandId + '/patient/assistance/index.jsp' 
		}
	}
}

function redirectPAHCP(brandId) {
	if(brandId != '') { 
		if(brandId == 'actemra'){
			window.location = '/' + brandId + '/professional/index.jsp' 
		} else {
			window.location = '/' + brandId + '/professional/assistance/index.jsp' 
		}
	}
}