/*** start code for top rollover ***/

a001=new Image()
a001.src="/images/top_faq.gif"
a002=new Image()
a002.src="/images/top_faq_on.gif"
b001=new Image()
b001.src="/images/top_aboutus.gif"
b002=new Image()
b002.src="/images/top_aboutus_on.gif"
c001=new Image()
c001.src="/images/top_contactus.gif"
c002=new Image()
c002.src="/images/top_contactus_on.gif"
d001=new Image()
d001.src="/images/top_myaccount.gif"
d002=new Image()
d002.src="/images/top_myaccount_on.gif"
e001=new Image()
e001.src="/images/top_logout.gif"
e002=new Image()
e002.src="/images/top_logout_on.gif"



f001=new Image()
f001.src="/images/video_cases_up.gif"
f002=new Image()
f002.src="/images/video_cases_ov.gif"
g001=new Image()
g001.src="/images/case_studies_up.gif"
g002=new Image()
g002.src="/images/case_studies_ov.gif"
h001=new Image()
h001.src="/images/editorials_up.gif"
h002=new Image()
h002.src="/images/editorials_ov.gif"
l001=new Image()
l001.src="/images/expert_panel_up.gif"
l002=new Image()
l002.src="/images/expert_panel_ov.gif"
m001=new Image()
m001.src="/images/medical_news_up.gif"
m002=new Image()
m002.src="/images/medical_news_ov.gif"

k002=new Image()
k002.src="/images/top_contributing_partner_on.gif"
k001=new Image()
k001.src="/images/top_contributing_partner.gif"

i001=new Image()
i001.src="/images/top_home.gif"
i002=new Image()
i002.src="/images/top_home_on.gif"
j001=new Image()
j001.src="/images/top_register.gif"
j002=new Image()
j002.src="/images/top_register_on.gif"

function filter(imagename,objectsrc){
if (document.images)
document.images[imagename].src=eval(objectsrc+".src")
}

/*** end code for top rollover ***/

/*** start code for popup window ***/

var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos){
        if(pos=="random"){
                LeftPosition=(screen.width)?Math.floor(Math.random()*((screen.width-w)-75)):100;
                TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
        if(pos=="center"){
                LeftPosition=(screen.width)?(screen.width-w)/2:100;
                TopPosition=(screen.height)?(screen.height-h)/2:100;}
		if(pos=="rightcolumn"){
                LeftPosition=(screen.width)?(screen.width-w)/2+255:100;
                TopPosition=(screen.height)?(screen.height-h)/2:100;}				
        else if((pos!="center" && pos!="random") || pos==null){
                LeftPosition=0;
                TopPosition=20}

        settings='height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable=no';
        win=window.open(mypage,myname,settings);
        if(win.focus){win.focus();}}

/*** end code for popup window ***/

/*** start code for error catching ***/
// Netscape fix resize bug Ns4
function WM_netscapeCssFix() {
  if (document.WM.WM_netscapeCssFix.initWindowWidth != window.innerWidth ||
        document.WM.WM_netscapeCssFix.initWindowHeight != window.innerHeight) {
     document.location = document.location;
    }
}

function WM_netscapeCssFixCheckIn() {
  if ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) == 4)) {
    if (typeof document.WM == 'undefined'){
       document.WM = new Object;
       }
    if (typeof document.WM.WM_scaleFont == 'undefined') {
       document.WM.WM_netscapeCssFix = new Object;
       document.WM.WM_netscapeCssFix.initWindowWidth = window.innerWidth;
       document.WM.WM_netscapeCssFix.initWindowHeight = window.innerHeight;
       }
    window.onresize = WM_netscapeCssFix;
  }
}

WM_netscapeCssFixCheckIn();

// catch all errors...
function stopError() {return true;}
window.onerror=stopError;

/*** end code for error catching ***/

/****** begin function to display layers ******/
function showLayers(hs_layer) {
	if(document.layers)    										
		document.layers[hs_layer].visibility = "show";	 		
	else if(document.getElementById)  						   
		document.getElementById(hs_layer).style.visibility = "visible";
	else 	 													
	  	document.all[hs_layer].style.visibility = "visible";   
}	
/****** end function to display layers ******/	
	
	
/****** begin function to hide layers ******/
function hideLayer(hs_layer) {
	if(hs_layer != "") {
		if(document.layers)	 										
			document.layers[hs_layer].visibility = "hide";			
		else if(document.getElementById)  							
			document.getElementById(hs_layer).style.visibility = "hidden";
		else	  													
			document.all[hs_layer].style.visibility = "hidden";	 
	}	
}	
/****** end function to hide layers ******/

	
/****** begin code to fix netscape 4.7x- refreshing bug  ******/
if(document.layers) { var origWidth = innerWidth; var origHeight = innerHeight; }

function reDo() {
	if(innerWidth != origWidth || innerHeight != origHeight) { location.reload(); }
}

if(document.layers) { onresize = reDo; } 
/****** end code to fix netscape 4.7x- refreshing bug  ******/

   
/****** begin code to display layer according to mouse coords ******/
var x,y;	
 

function doCapture() {
	if(document.layers || document.getElementById && !document.all) { 
		document.captureEvents(Event.CLICK); 
		document.captureEvents(Event.MOUSEMOVE);
	}
}
function doRelease() {
	if(document.layers || document.getElementById && !document.all) { 
		document.releaseEvents(Event.CLICK); 
		document.releaseEvents(Event.MOUSEMOVE);
	}
}

document.onmousemove = handlerPDO;
if (!document.getElementById) {
	document.onclick = handlerPDO;
}

var is_ie = (navigator.userAgent.toLowerCase().indexOf("msie") != -1); 
var is_ie4 = (is_ie && (parseInt(navigator.appVersion) == 4) && (navigator.userAgent.toLowerCase().indexOf("msie 5.5")==-1) && (navigator.userAgent.toLowerCase().indexOf("msie 5.0")==-1) && (navigator.userAgent.toLowerCase().indexOf("msie 6.0")==-1)); 
var is_ie6 = (is_ie && (parseInt(navigator.appVersion) == 4) && (navigator.userAgent.toLowerCase().indexOf("msie 6.0")!=-1) && (navigator.userAgent.toLowerCase().indexOf("msie 5.0")==-1));
var is_mac = (navigator.userAgent.toLowerCase().indexOf("mac")!=-1);  
	
function handlerPDO(evt){ 
	if(is_ie4 && !is_mac) { x = event.x; y = event.y; }
	else if(document.all) { x = event.x+document.body.scrollLeft; y = event.y+document.body.scrollTop; }
 	else { x = evt.pageX; y = evt.pageY; }
}

function clickLayer(layer_n,left_o,top_o) {	
	if(top_o == null) { top_o = 0; }
	if(left_o == null) { left_o = 0; }
	
	if(layer_n != "") {
		if (document.all) {
			document.all[layer_n].style.posLeft = x + left_o;
			document.all[layer_n].style.posTop = y + top_o;
			document.all[layer_n].style.visibility = "visible";
			
		}
		if (document.layers) {
			document.layers[layer_n].left = x + left_o;
			document.layers[layer_n].top = y + top_o;
			document.layers[layer_n].visibility = "visible";
		}
		if(document.getElementById) {
			document.getElementById(layer_n).style.left = x + left_o + "px";
			document.getElementById(layer_n).style.top = y + top_o + "px"; 							
			document.getElementById(layer_n).style.visibility = "visible";
		} 
	}
}
/****** end code to display layer according to mouse coords ******/	



//use alex's code
function wink(thecat,thestate) {	// simple show/hide div function, Alex Rehm 3/20/6
	target = document.getElementById ? document.getElementById(thecat) : document.all[thecat]
	if (thestate=='flip')	// accepted states: block, none or flip
		{	thestate= target.style.display=='block' ? 'none' : 'block';	}
	target.style.display = thestate
}

// use lisa's code
function sw (imagename,filename)
{
	if (document.images)
	document.images[imagename].src = eval(filename + ".src")
}

blue_meeton = new Image(169,18)
blue_meeton.src = "/images/on_blue_meet.gif"
blue_meetoff = new Image(169,18)
blue_meetoff.src = "/images/off_blue_meet.gif"

blue_replieson = new Image(140,18)
blue_replieson.src = "/images/on_blue_replies.gif"	
blue_repliesoff = new Image(140,18)
blue_repliesoff.src = "/images/off_blue_replies.gif"

blue_askon = new Image(118,18)
blue_askon.src = "/images/on_blue_ask.gif"
blue_askoff =  new Image(118,18)
blue_askoff.src = "/images/off_blue_ask.gif"

yellow_meeton = new Image(169,18)
yellow_meeton.src = "/images/on_yellow_meet.gif"
yellow_meetoff = new Image(169,18)
yellow_meetoff.src = "/images/off_yellow_meet.gif"

yellow_replieson = new Image(140,18)
yellow_replieson.src ="/images/on_yellow_replies.gif"
yellow_repliesoff = new Image(140,18)
yellow_repliesoff.src = "/images/off_yellow_replies.gif"

yellow_askon = new Image(118,18)
yellow_askon.src = "/images/on_yellow_ask.gif"
yellow_askoff = new Image(118,18)
yellow_askoff.src = "/images/off_yellow_ask.gif"


//v1.0
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';


	//return to video case page  
  	// change video
	targetVideo = document.getElementById ? document.getElementById('Video') : document.all['Video'];		
	targetVideo.innerHTML = str;

}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}


//v1.1
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AX_RunContent(){
  var ret = AC_AX_GetArgs(arguments);
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_AX_GetArgs(args){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "pluginspage":
      case "type":
      case "src":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "data":
      case "codebase":
      case "classid":
      case "id":
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  return ret;
}


/****** dropdowns - main nav ******/	

/* AnyLink Drop Down Menu- � Dynamic Drive (www.dynamicdrive.com)* This notice MUST stay intact for legal use* Visit http://www.dynamicdrive.com/ for full source code*/

//Contents for Case Studies menu 1 
var menu1=new Array()
menu1[0]='<a href="/cases/casequeue.cfm" title="Upcoming Cases">Upcoming Cases</a>'
menu1[1]='<a href="/conference/main.cfm" title="CiDA Conference Cases">CiDA Conference Cases</a>'
menu1[2]='<a href="/cases/main.cfm?casetype=CICT" title="CICT Interactive Cases">CICT Interactive Cases</a>'
menu1[3]='<a href="/research/main.cfm?ptype=CICT" title="CICT Presentations">CICT Presentations</a>'
menu1[4]='<a href="/cases/main.cfm" title="EVF Interactive Cases">EVF Interactive Cases</a>'
menu1[5]='<a href="/cases/main.cfm?casetype=GEST" title="GEST Interactive Cases">GEST Interactive Cases</a>'
menu1[6]='<a href="/cases/main.cfm?casetype=scai" title="SCAI Interactive Cases">SCAI Interactive Cases</a>'
menu1[7]='<a href="/research/main.cfm?ptype=SIR" title="SIR Presentations">SIR Presentations</a>'
menu1[8]='<a href="/cases/main.cfm?casetype=svm" title="SVM Interactive Cases">SVM Interactive Cases</a>'
menu1[9]='<a href="/video/main.cfm" title="ISET Video Cases">ISET Video Cases</a>'
menu1[10]='<a href="/research/main.cfm" title="SET Poster Presentations">ISET Poster Presentations</a>'
menu1[11]='<a href="/casesubmission/index.cfm" title="Submit a Case">Submit a Case</a>'
//menu1[7]='<a href="javascript:openme();">EVF International</a>'
//menu1[3]='<a href="#">Video Cases Drop 4</a>'

function openme() { window.open("../international.cfm","centerwindow","width=750,height=700,resizable=no,scrollbars=yes"); }

//Contents for Commentary Feeds menu 2
//var menu2=new Array()
//menu2[0]='<a href="#">Case Studies Drop 1</a>'
//menu2[1]='<a href="#">Case Studies Drop 2</a>'
//menu2[2]='<a href="#">Case Studies Drop 2</a>'
//menu2[3]='<a href="#">Case Studies Drop 2</a>'
//
//menu3[3]='<a href="http://www.zoomerang.com/survey.zgi?p=WEB227AWJMUNNU" target="new">Endovascular Outcomes Tracking</a>'
//menu3[1]='<a href="/askexpert/index.cfm" onclick="NewWindow(this.href,\'centerwindow\',\'570\',\'480\',\'no\',\'center\');>Tell EVF</a>'

//Contents for EVF Interactive menu 3
var menu3=new Array()
menu3[0]='<a href="/evfforums/" title="Forums">Forums</a>'
menu3[1]='<a href="/hyst/" title="Have You Ever Seen This">Have You Ever Seen This</a>'
menu3[2]='<a href="/editorials/main.cfm" title="Commentary">Commentary</a>'
menu3[3]='<a href="/news/main.cfm" title="News/RSS">News/RSS</a>'
menu3[4]='<a href="/askexpert/index.cfm" title="Ask EVF">Ask EVF</a>'
menu3[5]='<a href="javascript: void(0)" onclick="window.open(\'/tellevf.cfm\', \'windowname1\', \'width=570, height=480\'); return false;">Tell EVF</a>'
menu3[6]='<a href="javascript:openme();" title="EVF International">EVF International</a>'

//menu3[3]='<a href="/fellows/">Fellows Forum</a>' 
//<a href="askquestion.cfm" title="Ask a Question" class="submittext3" onclick="NewWindow(this.href,'centerwindow','570','480','no','center');return false" onfocus="this.blur();" onMouseover="sw('baskep','blue_askon');" onMouseout="sw('baskep','blue_askoff');">


//Contents for News/RSS menu 4
var menu4=new Array()
menu4[0]='<a href="/evfforums/" title="View Interactive Forums">View Interactive Forums</a>'
menu4[1]='<a href="/evfforums/message_edit.cfm?forumid=0" title="Post to the Forums">Post to the Forums</a>'

//Contents for News/RSS menu 4
var menu5=new Array()
menu5[0]='<a href="/hyst/" title="View Clinical Images">View Clinical Images</a>'
menu5[1]='<a href="/hyst/index.cfm?HYSTCircuit=fileupload" title="Upload an Interesting Image">Upload an Interesting Image</a>'


//Contents for News/RSS menu 5
var menu6=new Array()
menu6[0]='<a href="/casesubmission/" title="Submit a Case Study">Submit a Case Study</a>'
menu6[1]='<a href="/evfforums/message_edit.cfm?forumid=0" title="Post to the Forums">Post to the Forums</a>'
menu6[2]='<a href="/hyst/index.cfm?HYSTCircuit=fileupload" title="Upload an Interesting Image">Upload an Interesting Image</a>'
menu6[3]='<a href="/evfforums/message_edit.cfm?forumid=0" title="Upload a Presentation">Upload a Presentation</a>'
menu6[4]='<a href="/clinicalvideos/submit.cfm" title="Submit a Clinical Video">Submit a Clinical Video</a>'

var menu7=new Array()
menu7[0]='<a href="/partner/iset.cfm" title="International Symposium on Endovascular Therapy">ISET - International Symposium on Endovascular Therapy</a>'
menu7[1]='<a href="/partner/cida.cfm" title="Controversies in Dialysis Access">CiDA - Controversies in Dialysis Access</a>'
menu7[2]='<a href="/partner/svm.cfm" title="Society for Vascular Medicine">SVM - Society for Vascular Medicine</a>'
menu7[3]='<a href="/partner/scai.cfm" title="Society for Cardiovascular Angiography and Interventions">SCAI - Society for Cardiovascular Angiography and Interventions</a>'
menu7[4]='<a href="/partner/sir.cfm" title="Society of Interventional Radiology">SIR - Society of Interventional Radiology</a>'
menu7[5]='<a href="/partner/cict.cfm" title="Complex Interventional Cardiovascular Therapy">CICT - Complex Interventional Cardiovascular Therapy</a>'
menu7[6]='<a href="/partner/gest.cfm" title="Global Embolization Symposium and Technologies">GEST - Global Embolization Symposium and Technologies</a>'

var menu8=new Array()
menu8[0]='<a href="/video/videoqueue.cfm" title="Upcoming Videos">Upcoming Videos</a>'
menu8[1]='<a href="/clinicalvideos/index.cfm" title="View Clinical Videos">View Clinical Videos</a>'
menu8[2]='<a href="/clinicalvideos/submit.cfm" title="Submit a Clinical Video">Submit a Clinical Video</a>'

var menu9=new Array()
menu9[0]='<a href="/home/evf_atglance.cfm" title="At a Glance">At a Glance</a>'
menu9[1]='<a href="/users/register.cfm" title="My Profile">My Profile</a>'
menu9[2]='<a href="/home/member_rewards.cfm" title="Member Rewards">Member Rewards</a>'
menu9[3]='<a href="/users/register.cfm" title="Member Demographics">Member Demographics</a>'
menu9[4]='<a href="/home/evf_coc.cfm" title="Code of Conduct">Code of Conduct</a>'
menu9[5]='<a href="/home/evf_cmo.cfm" title="From the Chief Medical Officer">From the Chief Medical Officer</a>'

//what ever you add to the array menu9 above add to menu10 below. This is for some conditional logic for the home button. 
var menu10=new Array()
menu10[0]='<a href="/home/evf_atglance.cfm" title="At a Glance">At a Glance</a>'
menu10[1]='<a href="/users/viewProfile.cfm" title="My Profile">My Profile</a>'
menu10[2]='<a href="/users/viewProfile.cfm?show=statistics" title="My Statistics">My Statistics</a>'
menu10[3]='<a href="/home/member_rewards.cfm" title="Member Rewards">Member Rewards</a>'
menu10[4]='<a href="/home/member_demographics.cfm" title="Member Demographics">Member Demographics</a>'
menu10[5]='<a href="/home/evf_coc.cfm" title="Code of Conduct">Code of Conduct</a>'
menu10[6]='<a href="/home/evf_cmo.cfm" title="From the Chief Medical Officer">From the Chief Medical Officer</a>'
//for colleague drop down
var menu11=new Array()
menu11[0]='<a href="/users/viewProfile.cfm?show=network" title="My Network">My Network</a>'
menu11[1]='<a href="/users/viewProfile.cfm?show=statistics" title="My Network Statistics">My Network Statistics</a>'

//Contents for Research menu 5
//var menu5=new Array()
//menu5[0]='<a href="/research/main.cfm">ISET Poster Presentations</a>'


var menuwidth='400px' //default menu width
var menubgcolor='#FFFFFF'  //menu bgcolor
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed


var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}


function showhide(obj, e, visible, hidden, menuwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top="-500px"
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}

return clickreturnvalue()
}

function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu

// homepage rotating images


var g = ".gif";

slides = new Array(); 
slides[0] = "images/evfhp2" + g;
slides[1] = "images/evfhp3" + g;
slides[2] = "images/evfhp4" + g;
slides[3] = "images/evfhp1" + g;


var numofslides = slides.length;
var slidenum = 0;
var intval = 1; 

function play() {

	if (intval=1) {  intval = setInterval("autoplay()",4000); }
	
	}

function autoplay() {
	if  (slidenum < slides.length -1) slidenum++; 
	else slidenum =0;
	document.slideimage.src = slides[slidenum];
		}
		
/*** the following are functions for the fellows forum registration form ***/

		

function isetOff() {		
document.getElementById('programRow').style.visibility='hidden';document.getElementById('programRow').style.position='absolute';
}		

function isetOn() {
document.getElementById('programRow').style.visibility='visible';document.getElementById('programRow').style.position='relative';
}

function checkit() {
var xx = "\r\n" 
var msg = "The following required information must be provided to continue: " 

for (var i=0; i < document.fellowsjoin.fellowsIsetRegistrant.length; i++)
   {
   if (document.fellowsjoin.fellowsIsetRegistrant[i].checked)
      {
      var rad_val = document.fellowsjoin.fellowsIsetRegistrant[i].value;
      	   
		if ( (rad_val == "no") && (document.fellowsjoin.fellowsProgram.value=="") ) { var fpn = "Fellowship program name" + xx; } 
		if ( (rad_val == "no") && (document.fellowsjoin.fellowsProgram.value!="") ) { var fpn = ""; }
		if ( (rad_val == "no") && (document.fellowsjoin.fellowsProgramContact.value!="") ) { var pcn = ""; }
		if ( (rad_val == "no") && (document.fellowsjoin.fellowsProgramContact.value=="") ) { var pcn = "Program contact" + xx; }
		if ( (rad_val == "no") && (document.fellowsjoin.fellowsProgramContactMethod.value=="") ) { var pcm = "Program contact phone or email" + xx; }
		if ( (rad_val == "no") && (document.fellowsjoin.fellowsProgramContactMethod.value!="") ) { var pcm = ""; }	
		if  (rad_val == "yes") { var fpn = ""; var pcn = ""; var pcm = "";}

      }
   }
   
if (document.fellowsjoin.fellowsContactName.value == "") { var fcn = "Your name" + xx; } else { var fcn = ""}
if (document.fellowsjoin.fellowsContactEmail.value == "") { var fce = "Your email" + xx; } else { var fce = ""}
if (document.fellowsjoin.fellowsContactPhone.value == "") { var fcp = "Your phone" + xx;  } else { var fcp = ""}  

if ((fcn =="") && (fce =="") && (fcp=="") && (fpn=="") && (pcn=="") && (pcm=="")) { document.fellowsjoin.submit() } else {
alert(msg + xx + xx + fcn + fce + fcp + fpn + pcn + pcm) }
}