function errorsuppressor(){
   return true
}
//window.onerror=errorsuppressor;


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_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 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_getProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
  	var temp = eval("obj."+theProp);
  	var locator = temp.indexOf('px');
  	temp = eval(temp.substring(0,locator));
	return(temp);
  } else {
  	return(0);
  }
}

function MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// window pop up function
function sb_popWindow(url) {
	var optionListing = "HEIGHT=480,WIDTH=462,innerHeight=480,innerWidth=462,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=1,status=0,toolbar=0,screenX=10,screenY=20"
	remote = window.open(url,"Popup",optionListing);
	if (remote != null)  {
		remote.focus();
	} // end if
}
function sb_popFlashWindow(url,width,height) {
	var optionListing = "HEIGHT=" + height+ ",WIDTH=" + width + ",innerHeight=" + height + ",innerWidth=" + width + ",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=0,status=0,toolbar=0,screenX=10,screenY=20"
	remote = window.open(url,"Popup",optionListing);
	if (remote != null)  {
		remote.focus();
	} // end if
}


function sb_popWindowLarge(url) {
	var optionListing = "HEIGHT=500,WIDTH=660,innerHeight=500,innerWidth=660,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=1,status=0,toolbar=0,screenX=10,screenY=20"
	remote = window.open(url,"Popup",optionListing);
	if (remote != null)  {
		remote.focus();
	} // end if
}

function sb_init(){
	if (showNav) {
		sb_setNavState();
		
		// dwen - the f(x) below is not needed. for mercksmart.com unless search is added
		// searchOnload()
	}
	adjustForMasthead();
}

function sb_validateForm() { //v4.0
  	var i,p,q,nm,test,num,min,max,errors='',args=sb_validateForm.arguments;
  	for (i=0; i<(args.length-2); i+=3) { 
	
		test=args[i+2]; 
		val=MM_findObj(args[i]);
		if (val) { 
	
			var temp_nm=val.name;
			temp_nm=args[i];
			nm = eval(temp_nm+'_label'); 
		
			if ((val=val.value)!="") {
    	  		if (test.indexOf('isEmail')!=-1) { 
					p=val.indexOf('@');
					if (p<1 || p==(val.length-1)) {
						errors+='- '+nm+' '+emailError+'\n';
     				}
				} else if (test!='R') { 
					num = parseFloat(val);
       				if (isNaN(val)) {
       					errors+='- '+nm+' '+numericError+'\n';
	   				}
					if (test.indexOf('inRange') != -1) { 
						p=test.indexOf(':');
        	  			min=test.substring(8,p); 
          				max=test.substring(p+1);
         				if (num<min || max<num) {
         					errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    					}
					} // end if in range
    			} // end if 
    		} else if (test.charAt(0) == 'R') {
    			errors += '- '+nm+' '+nullError+'.\n'; 
			} // end if value != ""
		} // end if val
  	} // end for loop
	
  	if (errors) {
  		alert(validationMessage+'\n'+errors);
	}
	
  document.MM_returnValue = (errors == '');
}


// general popup function
IE = navigator.appName=="Microsoft Internet Explorer";
NS = navigator.appName=="Netscape";
bVer = parseInt(navigator.appVersion);

var newWin=null;

function popup(loc, name, width, height) {
         var _params = 
"width="+width+",height="+height+",resizable=yes,status=no,scrollbars=auto";

         // CENTER ON BROWSERS WHICH SUPPORT JSCRIPT 1.2
         if (bVer >= 4) {
                  _left = ( (screen.width-width) >>1 );
                  _top = ( (screen.height-height) >>1 );
         } else {
                  _left = ( (800-width) >>1 );
                  _top = ( (600-height) >>1 );
         }

         if (IE) _params += ",top=" + _top + ",left=" + _left;
         else if (NS) _params += ",screenX=" + _left + ",screenY=" + _top;

         newWin = window.open(loc, name, _params);
         if ( newWin!=null && !(IE && bVer<5) )
                 newWin.focus(); // MSIE4 DOESN'T FOCUS WINDOWS
}

//query string object
function QueryString(key)
{
	var value = null;
	for (var i=0;i<QueryString.keys.length;i++)
	{
		if (QueryString.keys[i]==key)
		{
			value = QueryString.values[i];
			break;
		}
	}
	return value;
}
QueryString.keys = new Array();
QueryString.values = new Array();

//parsing function to retrive information in query string
function QueryString_Parse()
{
	var query = window.location.search.substring(1);
	var pairs = query.split("&");

	for (var i=0;i<pairs.length;i++)
	{
		var pos = pairs[i].indexOf('=');
		if (pos >= 0)
		{
			var argname = pairs[i].substring(0,pos);
			var value = pairs[i].substring(pos+1);
			QueryString.keys[QueryString.keys.length] = argname;
			QueryString.values[QueryString.values.length] = value;
		}
	}

}

var validate = false;
var questionCount;

// utility function to validate Quiz radio input
// returns true if question has been answered
function validateRadioGrp(groupNumber) {
	groupNumber = groupNumber + 0;
	var questionAnswered = false;
	var radioGrp = eval('document.forms["QuizForm"].question'+groupNumber);
	for (j=0; j < radioGrp.length; j++) {
		if (radioGrp[j].checked)
			questionAnswered = true;
	}
	return questionAnswered;
}

// directs the form action based on answers in the Quiz
function validateInput() {
	var allQuestionsAnswered = false;
	var collectContactInfo = document.forms["QuizForm"].collectContactInfo.value;
	// loop through all th questions
	for (i=0; i <= document.forms["QuizForm"].questionCount.value; i++) {
		if (validateRadioGrp(i) == false) {
			allQuestionsAnswered = false;
			break;
		} else {
			allQuestionsAnswered = true;
		}
	}
	if ((allQuestionsAnswered) && (collectContactInfo == "Yes")) {
		
		// otherwise send to re-direct servlet or results page
		// need to figure out proper page to submit to based on current URL
		var currentLocation = window.location + "";
		
		var leftIndex = currentLocation.indexOf("/quiz/") + 6;
		var rightIndex = currentLocation.indexOf(".", leftIndex);
		var DCR_name = currentLocation.slice(leftIndex, rightIndex);
		var resultsPage = "/secure/quiz/" + DCR_name + "_results.html";
		document.forms["QuizForm"].action = resultsPage;
		return true;
	}
	else if ((allQuestionsAnswered) && (collectContactInfo == "No"))
	{
		// please ensure the context name is correct
		document.forms["QuizForm"].action = "/msdezetrol/quizRedirect";
	}
	else {
		// if not all questions are answered, send page back to itself
		document.forms["QuizForm"].action = "";
	}
}

// re-selects answers that have already been filled in by the user
function populateAnswers() {
	// loop through all th questions
	for (i=0; i <= document.forms["QuizForm"].questionCount.value; i++) {
		var radioGrp = eval('document.forms["QuizForm"].question'+i);
			var theValue = QueryString("question"+i);
			if (theValue != null) {
				// populate the selected radio button
				radioGrp[theValue].checked = true;
				
			}
	}

}


// Writes out the subsection navigation
function writeSubsectionNav () {

	var sHTML = "";
	var currentLocation = location.href;
	currentLocation = currentLocation.slice(currentLocation.lastIndexOf("/")+1);
	currentIndex = -1;
	//alert("currentIndex = "+currentIndex);
	
	//if (subsection == null) {
	//	var subsection = new Array();
	//	subsection[0] = currentLocation;
	//	var subsectionIndex = "";
	//}
	

	for (i=0; (i<subsection.length) && (currentIndex < 0); i++) {
		if (subsection[i].indexOf(currentLocation) != -1) {
			//alert ("index found at "+i);
			currentIndex = i;	
		}
	}
	sHTML += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
	sHTML += "<tr>";
	sHTML += "<td><img src=\"/site_images/s.gif\" width=\"1\" height=\"20\" alt=\"\"/></td>"
	sHTML += "<td  align=\"center\" valign=\"middle\" class=\"prevNext\" height=\"20\" nowrap>";
	
	if ((currentIndex-1) < 0) {
		sHTML += "&nbsp;<span class=\"prevNextArrow\">&lt;</span>&nbsp;" + prevText ;
	} else {
		sHTML += "&nbsp;<span class=\"prevNextArrow\">&lt;</span>&nbsp;<a href=\"" + subsectionBase + subsection[currentIndex-1] + "\" class=\"prevNextLink\">" + prevText + "</a>";
	}
	
	if (subsectionIndex == "") {
		sHTML += "&nbsp;|&nbsp;";
		sHTML += "Index";
		sHTML += "&nbsp;|&nbsp;";
	} else {
		sHTML += "&nbsp;|&nbsp;";
		sHTML += "<a href=\"" + subsectionBase + subsectionIndex + "\" class=\"prevNextLink\">" + indexText + "</a>";
		sHTML += "&nbsp;|&nbsp;";
	}
	
	if ((currentIndex > (subsection.length - 2)) || (currentIndex < 0)) {
		sHTML += nextText + "&nbsp;<span class=\"prevNextArrow\">&gt;</span>&nbsp;";
	} else {
		sHTML += "<a href=\"" + subsectionBase + subsection[currentIndex+1] +  "\" class=\"prevNextLink\">" + nextText + "</a>&nbsp;<span class=\"prevNextArrow\">&gt;</span>&nbsp;";
	}
	
	sHTML += "</td>";
	sHTML += "</tr>";
	sHTML += "</table>";

	//alert(sHTML);
	document.write(sHTML);
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function sb_jumpPage(url) {
	if ((url != "none") && (url != "")) {
		location.href = url;
	}
}

function pctFormSubmit(pectForm){
	var i;
	for( i=0; i < pectForm.elements.length; i++ ){
		if( pectForm.elements[i].type == "select-one"){
			break;
		}	
	}
	
	if( pectForm.elements[i].value != -1 ){
		pectForm.submit();
	}else{
		return;
	}
}


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function select_One() {
	// show and hide all content and tab layers when the first country is selected
	MM_showHideLayers('dayEighteen','','show','dayNineteen','','hide','dayTwenty','','hide','dayTwentyone','','hide');
	MM_showHideLayers('tabEighteen','','show', 'tabNineteen','','hide','tabTwenty','','hide','tabTwentyone','','hide');
}

function select_Two() {
	// show and hide all content and tab layers when the second country is selected
	MM_showHideLayers('dayEighteen','','hide','dayNineteen','','show','dayTwenty','','hide','dayTwentyone','','hide');
	MM_showHideLayers('tabEighteen','','hide', 'tabNineteen','','show','tabTwenty','','hide','tabTwentyone','','hide');
}

function select_Three() {
	// show and hide all content and tab layers when the third country is selected
	MM_showHideLayers('dayEighteen','','hide','dayNineteen','','hide','dayTwenty','','show','dayTwentyone','','hide');
	MM_showHideLayers('tabEighteen','','hide', 'tabNineteen','','hide','tabTwenty','','show','tabTwentyone','','hide');
}

function select_Four() {
	// show and hide all the content and tab layers when the fourth country is selected
	MM_showHideLayers('dayEighteen','','hide','dayNineteen','','hide','dayTwenty','','hide','dayTwentyone','','show');
	MM_showHideLayers('tabEighteen','','hide', 'tabNineteen','','hide','tabTwenty','','hide','tabTwentyone','','show');
}

function adjustForMasthead() {
	var divArr = new Array ("EularLink", "dayEighteen", "dayNineteen", "dayTwenty", "dayTwentyone", "tabEighteen", "tabNineteen", "tabTwenty", "tabTwentyone", "spaceCompensation");
	var adjust = 0;
	var oldTop = 0;
	for (i=0; i<divArr.length; i++) {
		//oldTop = MM_getProp(divArr[i],'','style.top','200','DIV');
		//MM_changeProp(divArr[i],'','style.top',oldTop+adjust,'DIV');
	}
}


// code for SMART homepage only!
var last_id = 1;
function show_form(f) {
     var e = document.getElementById(f);
     e.style.visibility = 'visible';
     e.style.display = 'block';
}

function hide_form(f) {
     var e = document.getElementById(f);
     e.style.visibility = 'hidden';
     e.style.display = 'none';
}

function display_study(study_id) {
	hide_form("study"+last_id);
	show_form("study"+study_id);
	last_id = study_id;
}

// select all checkboxes for an element

function selectAll(elementID, set) {
	counter = 0;
	nextItem = eval ('document.forms[0].'+elementID.name+'['+counter+']');
	while (nextItem != null) {
		eval ('document.forms[0].'+elementID.name+'['+counter+'].checked = '+set.checked);
		counter++;
		nextItem = eval ('document.forms[0].'+elementID.name+'['+counter+']');
	}
}

function selectAll2(elementID) {
	counter = 0;
	nextItem = eval ('document.forms[0].'+elementID.name+'['+counter+']');
	while (nextItem != null) {
		eval ('document.forms[0].'+elementID.name+'['+counter+'].checked = true');
		counter++;
		nextItem = eval ('document.forms[0].'+elementID.name+'['+counter+']');
	}
}

function clearAll(elementID) {
	counter = 0;
	nextItem = eval ('document.forms[0].'+elementID.name+'['+counter+']');
	while (nextItem != null) {
		eval ('document.forms[0].'+elementID.name+'['+counter+'].checked = false');
		counter++;
		nextItem = eval ('document.forms[0].'+elementID.name+'['+counter+']');
	}
}

// validation functions for criteria selection page

function validateCriteria(theFormField) {
	var checkedStatus = false;
	var theField = eval('document.forms[0].'+theFormField);
	for (j=0; j < theField.length; j++) {
		if (theField[j].checked) {
			checkedStatus = true;
			break;
		}
	}
	return checkedStatus;
}

// validation messages (here as variables so they can be localised!)
regionError = "Please select at least one region or country";
organismsError = "Please select at least one organism group.";
antibioticsError = "Please select at least one antibiotic.";

function validateForm() {
	if ((!validateCriteria("regionId")) && (!validateCriteria("countryID"))) 
	{
		alert(regionError);
		return false;
	} else if (!validateCriteria("organismGroupIds")) 
	{
		alert(organismsError);
		return false;
	} else if (!validateCriteria("antibioticIds"))	
	{
		alert(antibioticsError);
		return false;
	} else 
	{
		return true;
	}
}

// pop up a window fullscreen

function pop_fs_old(url) {
	var name = "new";
	var features = "fullscreen";
	var replace = true;
	spawnWin(url, name, screen.availWidth, screen.availHeight, 'no', 'no', 'auto');
	screen.width
}

function pop_fs(url) {
  w = screen.availWidth-10;
  h = screen.availHeight-20;
  features = "width="+w+",height="+h;
  features += ",left=0,top=0,screenX=0,screenY=0,scrollbars=yes";

  window.open(url, "", features);
}

//selects all children!
function selectChildren(node) {
	parentID = node.value;
	//check children
	if (node.checked) {
		childrenArray = eval("children" + parentID);
		toTurnOnArray = new Array();
		if (childrenArray.length > 0) {
			for(i=0;i<childrenArray.length;i++) {
				document.forms[0].organismGroupIds[childrenArray[i]-1].checked = true;
				tempChildrenArray = eval("children" + childrenArray[i]);
				for (j=0;j<tempChildrenArray.length;j++) {
					toTurnOnArray.push(tempChildrenArray[j]);
					//alert(tempChildrenArray + " : " + toTurnOnArray);
				}
				
				//if (parentID != childrenArray[i]) 
					//selectChildren2(childrenArray[i]);
			}
		} 
		for(i=0;i<toTurnOnArray.length;i++) {
			document.forms[0].organismGroupIds[toTurnOnArray[i]-1].checked = true;
		}
	} else {
		// uncheck parent (only if parentID is not 0, since that would mean top-level)
		if (parentID != 0)	{
			currentParent = eval("parent"+parentID);
			if (currentParent != 0)	{
				document.forms[0].organismGroupIds[currentParent-1].checked = false;
			}
			// make sure the foremost parent is unchecked too!
			if (currentParent != 0) {
				currentParent = eval("parent"+currentParent);
			}
			if (currentParent != 0)	{
				document.forms[0].organismGroupIds[currentParent-1].checked = false;
			}
		}
	}
}

// allows for hiding/showing rows on region/country select
var isIE = (navigator.appName.indexOf("Microsoft") != -1);
var specVis = new Array();
for (var j=1; j<6; j++) {
specVis[j] = (isIE ? 'inline' : 'table-row');	
}

function specswap(region) {
	var trTags = document.getElementsByTagName('tr');
	for (var i=0; i<trTags.length; i++) {
			if (trTags[i].className.indexOf('hiddenrow'+region) != -1) {
				trTags[i].style.display = specVis[region];
		}
	}
	specVis[region] = (specVis[region] == 'none') ? (isIE ? 'inline' : 'table-row') : 'none';
}