// show object
function showDiv(divId) {
	var divObj = document.getElementById(divId);
	divObj.style.visibility = "visible";
}

// hide div
function hideDiv(divId) {
	var divObj = document.getElementById(divId);
	divObj.style.visibility = "hidden";
}

// rollover
function chgImg(imgName, imgSrc) {
	document.images[imgName].src = imgSrc;
}

// rollover - link arrows
function chgArrow(action, imgName) {
	if (action == 'over') {
		document.images[imgName].src = 'images/link_arrow_over.gif';
	} else {
		document.images[imgName].src = 'images/link_arrow.gif';
	}
}

// rollover - callouts
function chgCallout(action, imgName, divId, textId) {
	var divObj = document.getElementById(divId);
	var linkText = document.getElementById(textId);
	var images = document.getElementsByName(imgName); 
	
	if (action == 'over') {
		for (var x=0 ; images.length>=0 && x<images.length; x++) {
			images.item(x).src = 'images/link_arrow_over.gif';
		}
		if (divId=='div-left') {
			divObj.style.background = 'transparent url(images/callouts/callout_hover_left.gif) no-repeat bottom left';
		} else if  (divId=='div-right') {
			divObj.style.background = 'transparent url(images/callouts/callout_hover_right.gif) no-repeat bottom right';		
			
			// Lucentis Direct callout - workaraound for IE6 transparency
			if (isIE6) {
				var ldImg = document.getElementById("ld-img");
				ldImg.src="images/callouts/lucentis_direct_people_over.png";
			}
		} else if (divId=='announce-body') {
			divObj.style.background = 'transparent url(images/callouts/announce_hover.gif) no-repeat bottom center';	
		} else {
			divObj.style.background = 'transparent url(images/callouts/callout_home_over.gif) repeat-x bottom center';
		}
		linkText.style.color='#f6842d';
	} else {
		for (var x=0 ; images.length>=0 && x<images.length; x++) {
			images.item(x).src = 'images/link_arrow.gif';
		}
		if  (divId=='div-right' && isIE6) {
			
			// Lucentis Direct callout - workaraound for IE6 transparency
			var ldImg = document.getElementById("ld-img");
			ldImg.src="images/callouts/ld_people_white_bg.png";
		}
		if (divId=='announce-body') {
			divObj.style.background = '#fbfbfb none repeat scroll 0%';
		} else {
			divObj.style.background = 'none';
		}
		linkText.style.color='#3e647e';
	}
}

// rollover - thumbnails
function chgLinkText(action, linkId) {
	var linkObj = document.getElementById(linkId);
	if (action == 'over') {
		linkObj.style.color='#f6842d';
		linkObj.style.textDecoration='underline';
	} else {
		linkObj.style.color='#3e647e';
		linkObj.style.textDecoration='none';
	}
}

// Set Navigation Menu styles
function setNav(section, page) {
	var isIE6 = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.indexOf("MSIE 6") !=-1);
	var navItem = document.getElementById(page);
	var navSec;
	//Menu item selected
	if (navItem != null) {
		navItem.setAttribute("class", "nav-item");
		navItem.style.background = 'transparent url(images/leftnav_on.gif) repeat-x bottom center';
		navItem.style.color='#3e647e';
	}
	//Sub-menu item selected
	if (section != null && section != page && section != 'none') {
		navSec = document.getElementById(section);
		navItem.setAttribute("class", "nav-subitem");
		navSec.style.background='#DDE4E8 url(../images/leftnav_sep_on2.gif) no-repeat scroll center bottom';
		navSec.style.color='#274665';
	}
	

	
	//Set drop-shadow height
	/** 
	var navListDiv = document.getElementById('nav-list-id');
	var navBorderDiv = document.getElementById('nav-border');
	var listHeight = navListDiv.offsetHeight;
	
	if (typeof(navBorderDiv)!=='undefined' && navBorderDiv !== null) {
		navBorderDiv.style.height=(listHeight-103)+'px';
	}
	**/
}

// Set home page Left Nav height
function setNavHome(action) {
	var	listObj = document.getElementById('nav-list-id');
	if (action == 'on') {
		listObj.setAttribute("class", "nav-list-height-on");
	} else {
		listObj.setAttribute("class", "nav-list-height-off");
	}
}

// redirect user
function redirect()	{
	var urlDiv = document.getElementById('newUrl');
	var targetUrl = "http://"+urlDiv.title;
	window.open(targetUrl);
}

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 showEmailWindow(){
		var matte=$("matte");
		var globalbody=$("globalbody");	  	
	  	
	 	//if(!isIE6){
	 	    matte.style.display="block";
	 		matte.style.visibility="visible";
	 	//}
	 	if(isIE6){
	 		//globalbody.style.margin="0px";
	 	}
	 	//alert(screen.height);
	 
		var emailWindow=$("email_friend");
		
		if(currentLink=="index.html"){
		  //alert(currentLink);
		  if(isIE){
		    	//emailWindow.style.marginTop="-25%";	  
		    	//emailWindow.style.top="104px";
		   }else{		    	
		    	if(isSafari){
		    		emailWindow.style.top="100px";	 
		    	}else if(OSName=="MacOS" && isFirefox2){
		    		emailWindow.style.top="92px";		    	
		    	}else if(OSName=="MacOS" && isFirefox3){
		    		emailWindow.style.top="95px";		    	
		    	}else{
		    		emailWindow.style.top="94px";
		    	}			 		    
		    			    
		    }
		}else{
		    if(isIE){
		    	//emailWindow.style.marginTop="-25%";	  
		    }else{
		    	if(isSafari){
		    		emailWindow.style.top="100px";	 
		    	}else if(OSName=="MacOS" && isFirefox2){
		    		emailWindow.style.top="91px";		    	
		    	}else if(OSName=="MacOS" && isFirefox3){
		    		emailWindow.style.top="92px";		    	
		    	}else{
		    		emailWindow.style.top="90px";
		    	}			 		    
		    }		  
		}
		emailWindow.style.display="block";
		$('sendEmailForm').recipient_email.value="";	
		$('recipient_email_label').style.color='#959595';	
	    $('recipient_email').style.background='#FFFFFF';
	    $('recipient_email').style.border='1px solid #cccccc';	
	 
			
		$('sendEmailForm').recipient_name.value="";
		$('recipient_name_label').style.color='#959595';	
		$('recipient_name').style.background='#FFFFFF';			
		$('recipient_name').style.border='1px solid #cccccc';
		
		$('sendEmailForm').your_name.value="";
		$('your_name_label').style.color='#959595';	
		$('your_name').style.background='#FFFFFF';	
		$('your_name').style.border='1px solid #cccccc';
		
		$('sendEmailForm').your_email.value="";
		$('your_email_label').style.color='#959595';
		$('your_email').style.background='#FFFFFF';	
		$('your_email').style.border='1px solid #cccccc';
			
		$('emailErrorMessage').innerHTML='<font color="#f6842d">*</font>Fields marked with an asterisk are required.';
		var comments=$("comments");
		    if(OSName=="MacOS" || isSafari){
		    	//comments.style.left="123px";
		    	//comments.style.width="235px";
		    	emailWindow.style.height="380px";
		    }
		    
		  if(isIE6){    
			  	var pageDiv=$("pageDiv");
			  	if(pageDiv){
			  		pageDiv.style.overflowY="hidden";
			  		pageDiv.style.overflowX="hidden";   		
			  	}
			  	//alert(document.body.parentElement.scrollTop);
			  	if(document.body.parentElement.scrollTop==0){
			  	    emailWindow.style.top="104px";
			  	}else if(document.body.parentElement.scrollTop>104){
			  	    var emailWindowPosY=104+(document.body.parentElement.scrollTop-104);
			  		emailWindow.style.top=emailWindowPosY+"px";
			  	  //  alert(emailWindow.style.top);
			  	}
			  	
		   }
		$('sendEmailForm').recipient_email.focus();
		
  		// For Omniture custom link tracking
		scLink(this, document.title, '2008_15_Letter_Email');		
}

function closeEmailWindow(){
	 //goToPage(currentPage);
	 var email_friend=$("email_friend");
	 if(email_friend)email_friend.style.display="none";
	 var email_confirmation=$("email_confirmation");
	 if(email_confirmation)email_confirmation.style.display="none";
	 var matte=$("matte");
  	 //if(!isIE6){
  	 	matte.style.display="none";
  	 	matte.style.visibility="hidden";
  	 //}
  	 
  	  if(isIE6){    
	  	var pageDiv=$("pageDiv");
	  	if(pageDiv){
	  		pageDiv.style.overflowY="auto";
	  		pageDiv.style.overflowX="hidden";
	  	}		  	
	  }
	  
	// For Omniture custom link tracking
	scLink(this, document.title, '2008_15_Letter_Email_Close');	
 }
	
function submitSendEmailForm(){
		//alert(currentPage);
		var isOK=true;
		
		var recipient_email=$('sendEmailForm').recipient_email.value;		
		var recipient_name=$('sendEmailForm').recipient_name.value;
		//var subject=$('sendEmailForm').subject.value;
		//var comments=$('sendEmailForm').comments.value;		
		var your_name=$('sendEmailForm').your_name.value;
		var your_email=$('sendEmailForm').your_email.value;
		
		if(checkName(recipient_name)!=""){
			$('recipient_name_label').style.color='#F6842D';	
			$('recipient_name').style.background='#ffcccc';	
			$('recipient_name').style.border='1px solid #F6842D';	
			isOK=false;
		}else{
		    $('recipient_name').style.background='#FFFFFF';	
			//$('recipient_name').style.border='0px solid #F6842D';
			$('recipient_name_label').style.color='#959595';		
		}
		if(checkEmail(recipient_email)!=""){
		$('recipient_email_label').style.color='#F6842D';	
		$('recipient_email').style.background='#ffcccc';	
		$('recipient_email').style.border='1px solid #F6842D';		
			isOK=false;
		}else{
		    $('recipient_email').style.background='#FFFFFF';	
			//$('recipient_email').style.border='0px solid #F6842D';
			$('recipient_email_label').style.color='#959595';		
		}
		/*if(subject!="" && checkIlllegalCharacter(subject)!=""){
			$('subject_label').style.color='#F6842D';		
			isOK=false;
		}else{
			$('subject_label').style.color='#000000';		
		}
		
		if(comments!="" && checkIlllegalCharacter(comments)!=""){
			$('comment_label').style.color='#F6842D';		
			isOK=false;
		}else{
			$('comment_label').style.color='#000000';		
		}	
		*/	
		if(checkName(your_name)!=""){
			$('your_name_label').style.color='#F6842D';	
			$('your_name').style.background='#ffcccc';	
		    $('your_name').style.border='1px solid #F6842D';		
			isOK=false;
		}else{
			$('your_name').style.background='#FFFFFF';	
		   // $('your_name').style.border='0px solid #F6842D';	
			$('your_name_label').style.color='#959595';		
		}
		if(checkEmail(your_email)!=""){		
			$('your_email_label').style.color='#F6842D';
			$('your_email').style.background='#ffcccc';	
		    $('your_email').style.border='1px solid #F6842D';			
			isOK=false;		
		}else{
		    $('your_email').style.background='#FFFFFF';	
		   // $('your_email').style.border='0px solid #F6842D';
			$('your_email_label').style.color='#959595';				
		}
		if(!isOK){	
		 
	    	  $('emailErrorMessage').innerHTML='<font color="#F6842D">The following message is incomplete or invalid. Please confirm your information and resubmit.</font>';
		  		
		  		// For Omniture custom link tracking
				scLink(this, document.title, '2008_15_Letter_Email_Error');
			return;
		}else{	
		    $('emailErrorMessage').style.innerHTML='<font color="#f6842d">*</font>Fields marked with an asterisk are required.';
			//var parameters = 'type=SendEmail&emailType=lucentisHCP&r_email='+ recipient_email+"&r_name="+encodeURIComponent(recipient_name)+"&y_email="+your_email+"&y_name="+encodeURIComponent(your_name)+"&currentPage="+currentPage+"&subject="+encodeURIComponent(subject)+"&comments="+encodeURIComponent(comments);
			var parameters = 'type=SendEmail&emailType=lucentisHCP&r_email='+ recipient_email+"&r_name="+encodeURIComponent(recipient_name)+"&y_email="+your_email+"&y_name="+encodeURIComponent(your_name)+"&currentPage="+currentPage;
			var url=basePath+'ajax/processor/';
			//alert(parameters);
			//alert(url);
			new Ajax.Request(url, {
					method: 'post',
					postBody: parameters,
					onSuccess:handlerSendEmail, 
					onFailure:errSendEmail
			});
		}
}

function handlerSendEmail(res){

  	var isOK=true;
	var isSent=false;
 if(res.responseText!='N/A' && res.responseText!=''){ 
 
 	var emailObject = eval("(" + res.responseText + ")");	
	
	isSent=emailObject.isSent;
	
	if(emailObject.r_name_status!='ok'){
	//	alert('r_name_status==ok');
		$('recipient_name_label').style.color='#F6842D';
		isOK=false;		
	}
	if(emailObject.r_email_status!='ok'){		
	//	alert('r_email_status==ok');
		
		$('recipient_email_label').style.color='#F6842D';
		isOK=false;
	}
	/*if(emailObject.subject_status!='ok'){
	//	alert('y_name_status==ok');
		$('subject_label').style.color='#F6842D';
		isOK=false;		
	}
	if(emailObject.comments_status!='ok'){
	//	alert('y_name_status==ok');
		$('comment_label').style.color='#F6842D';
		isOK=false;		
	}*/
	if(emailObject.y_name_status!='ok'){
	//	alert('y_name_status==ok');
		$('your_name_label').style.color='#F6842D';
		isOK=false;		
	}	
	if(emailObject.y_email_status!='ok'){
	//	alert('y_email_status==ok');
		$('your_email_label').style.color='#F6842D';
		isOK=false;	
	}
	
	if(!isOK){
  	   $('emailErrorMessage').innerHTML='<font color="#F6842D">The following message is incomplete or invalid. Please confirm your information and resubmit.</font>';
		
		// For Omniture custom link tracking
		scLink(this, document.title, '2008_15_Letter_Email_Error');		
	  
	    //$('emailErrorMessage').style.color="#F6842D";
	return;
	}else if(!isSent){
	      	$('emailErrorMessage').innerHTML='<font color="#F6842D">We are unable to process your data at this time.</font>';
	 return;
	}else if(isOK && isSent){
		
	 
		//window.location="/thank.html";
		//closeEmailWindow();
		
		var email_friend=$("email_friend");
		var email_confirmation=$("email_confirmation");
		email_friend.style.display="none";
		email_confirmation.style.display="block";
		if(currentLink=="index.html"){
		  //alert(currentLink);
		  if(isIE){
		    	//emailWindow.style.marginTop="-25%";	  
		   }else{		    	
		    	if(isSafari){
		    		email_confirmation.style.top="100px";	 
		    	}else if(OSName=="MacOS" && isFirefox2){
		    		email_confirmation.style.top="92px";		    	
		    	}else if(OSName=="MacOS" && isFirefox3){
		    		email_confirmation.style.top="95px";		    	
		    	}else{
		    		email_confirmation.style.top="94px";
		    	}			 		    
		    			    
		    }
		}else{
		    if(isIE){
		    	//emailWindow.style.marginTop="-25%";	  
		    }else{
		    	if(isSafari){
		    		email_confirmation.style.top="100px";	 
		    	}else if(OSName=="MacOS" && isFirefox2){
		    		email_confirmation.style.top="91px";		    	
		    	}else if(OSName=="MacOS" && isFirefox3){
		    		email_confirmation.style.top="92px";		    	
		    	}else{
		    		email_confirmation.style.top="90px";
		    	}			 		    
		    }		  
		}
		var email_confirmation_intro=$("email_confirmation_intro");
		email_confirmation_intro.innerHTML="<b>The page you requested has been sent to "+emailObject.r_email+"</b>";
		email_confirmation_intro.innerHTML+="<b><br /><br />Thank you. Your e-mail has been sent.</b>";
		//doPageEvent('LUCENTIS HCP Confirm E-Mail doPageEvent', '');
		//doLinkEvent('LUCENTIS HCP Confirm E-Mail','','javascript:void(0)');
		
		// For Omniture custom link tracking
		scLink(this, document.title, '2008_15_Letter_Email_Confirm');
		
	 	//window.scroll(0,170); 
	}
  }	
}

function errSendEmail(res){
var isOK=true;
var emailObject = eval("(" + res.responseText + ")");	

	if(emailObject.r_email_status!='ok'){		
	  //	alert('r_email_status==ok');
	  $('recipient_email_label').style.color='#F6842D';
	  var isOK=false;	
	}	
	
	if(emailObject.r_name_status!='ok'){
	 //	alert('r_name_status==ok');
	 $('recipient_name_label').style.color='#F6842D';
	 var isOK=false;
	}
	
	if(emailObject.y_email_status!='ok'){
	 // alert('y_email_status==ok');
	 $('your_email_label').style.color='#F6842D';
	 var isOK=false;
	}
	
	if(emailObject.y_name_status!='ok'){
	//	alert('y_name_status==ok');
	$('your_name_label').style.color='#F6842D';
	var isOK=false;
	}
	
	if(emailObject.subject_status!='ok'){
		//	alert('y_name_status==ok');
		$('subject_label').style.color='#F6842D';
		var isOK=false;		
	}
	
	if(emailObject.comments_status!='ok'){
		//	alert('y_name_status==ok');
		$('comments_label').style.color='#F6842D';
		var isOK=false;
	}
	
	if(!isOK){
    	$('emailErrorMessage').innerHTML='<br /><br /><font color="#F6842D">Please enter valid values where you see a red asterisk (*)</font>';
		$('emailErrorMessage').innerHTML+='<br />* = Required field';
	
  		// For Omniture custom link tracking
		scLink(this, document.title, '2008_15_Letter_Email_Error');
	}
}

function submitSearchForm(){
  var q=$('q');
  s_query=q.value;
  
  //var searchForm=$('searchForm');
  if(s_query==null || s_query==""){
	    var searchLabel=$('searchLabel');
	   // alert(searchLabel);
 		//searchLabel.innerHTML='<font color="red">Enter search query</font>';
	}else{
	    
	   // document.searchForm.action="search.html";
		document.searchForm.submit();
		//alert('bug');
  }  
}
 
function submitSearchFormRequest(searchQuery){
  //alert("searchQuery="+searchQuery);
  var parameters = 'type=GoogleSearch&site=lucentisHCP&searchType=form&currentPage='+currentPage+'&q='+ searchQuery;
  var url=basePath+'ajax/processor/';

  new Ajax.Request(url, {
				method: 'post',
				postBody: parameters,
				onSuccess:handlerSearch, 
				onFailure:errSearch
  });

}

function handlerSearch(res){
  var contentBody=$('content');
  var bodyContent=$('bodyContent');
  if(isIE){
  	if(bodyContent)bodyContent.style.marginLeft="5px";
  }
  if(res.responseText!='N/A'){
     // alertif("responseText1="+res.responseText);
  	 // var searchResultObject = eval("(" + res.responseText + ")"); 
  	 // var searchResultObject = res.responseText.evalJSON(true); 
  	 // alert("searchResultObject="+searchResultObject);
  	 
  	   contentBody.innerHTML='<p>'+res.responseText+'</p>';
  	 
	/* if( searchResultObject.searchResult!='N/A' && searchResultObject.searchResult!=''){
	   alert("searchResultObject.searchResult!='N/A' && searchResultObject.searchResult!=''="+searchResultObject.searchResult);
	    contentBody.innerHTML='<p>'+searchResultObject.searchResult+'</p>';
	 }else{ 
	    alert("bug1");
	    contentBody.innerHTML+='<p>No result was found.</p>';	    
	 }
	 */
  }else{
       // alert("bug2");
		contentBody.innerHTML+='<p>No result was found.</p>';	   
  }
}

function errSearch(res){
	var contentBody=$('content');
	contentBody.innerHTML+='<p>Google error.</p>';	 
}

function submitGoogleSearchLink(xslUrl,searchType){
  var contentBody=$('content');
  // var contentBodyTemp=contentBody.innerHTML;
  // alert(contentBodyTemp); 
 
  // contentBody.innerHTML=contentBodyTemp;
  // contentBody.innerHTML='';
  // alert("searchQuery="+searchQuery);
  var parameters = 'type=GoogleSearch&site=lucentisHCP&searchType='+searchType+'&currentPage='+currentPage;
      parameters +='&'+xslUrl;
  
  var url=basePath+'ajax/processor/';
	
  new Ajax.Request(url, {
				method: 'post',
				postBody: parameters,
				onSuccess:handlerSearch, 
				onFailure:errSearch
  });
}

function printPage(){
	var searchForm=$('searchForm');
	//if(searchForm)searchForm.style.display="none";

	window.print();
		
	// For Omniture link tracking
	scLink(this, document.title, '2008_15_Letter_Print_Page');
}

// Display Disclaimer message
function showDisclaimer(url, pos) {
	//IE6 check
	var isIE6 = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.indexOf("MSIE 6") !=-1);
	var top="260";
	var disclaimerDiv = document.getElementById('disclaimer');
	disclaimerDiv.style.visibility="visible";
	if (isIE6) {
		disclaimerDiv.style.top=((parseInt(pos)*55)+parseInt(top))+"px";
	}
	var urlDiv = document.getElementById('newUrl');
	urlDiv.title=url; // save url for redirect

	// For Omniture link tracking
    scLink(this, document.title, '2008_15_Letter_Disclaimer');
}

//Handler for Omniture custom link tracking
function scLink(obj, pageTitle, reportName){
	if (pageTitle!=null && pageTitle.length>0) {
		s.tl(this,'o', pageTitle + ' : ' + reportName);	
	} else {
		s.tl(this,'o', reportName);	
	}
}

// IE6 Check
function isIE6() {
	return (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.indexOf("MSIE 6") !=-1);
}

function calloutFixMac(fromId, toId) {
	if(OSName=="MacOS"){
		document.getElementById(fromId).setAttribute("class", toId);
	}
}