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

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; }
}

// window pop up function
function popWindow(url, myWidth, myHeight) {
	var winWidth, winHeight;
	if (myWidth) {
		winWidth = myWidth;
	} else {
		winWidth = 462;
	}
	
	if (myHeight) {
		winHeight = myHeight;
	} else {
		winHeight = 480;
	}
	
	var optionListing = "HEIGHT=" + winHeight + ",WIDTH=" + winWidth + ",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,"sb_popup",optionListing);
	if (remote != null)  {
		remote.focus();
	} // end if
}

function popWindowScroll(url) {
	var optionListing = "HEIGHT=500,WIDTH=477,innerHeight=500,innerWidth=477,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,"sb_popup",optionListing);
	if (remote != null)  {
		remote.focus();
	} // end if
}

function 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,"sb_popup",optionListing);
	if (remote != null)  {
		remote.focus();
	} // end if
}

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 == '');
}



// Returns the entire query string passed to the current page.
function getQueryString(){ 
        zquery = parent.location.search; 
        zquery = zquery.substring(1,zquery.length); 
        return (zquery); 
} 

// Parses a query string 'queryString' for the variable 'queryName'
// and returns the value associated with that name.
function parseQuery (queryString, queryName) {
	startIndex = queryString.indexOf(queryName);
	if (startIndex == -1) {
		return "";
	}
	
	startIndex = queryString.indexOf("=", startIndex) + 1;
	endIndex = queryString.indexOf("&", startIndex);
	if (endIndex == -1) {
		endIndex = queryString.length;
	}
	return queryString.substring(startIndex, endIndex);
}

function jumpPage(url) {
	if ((url != "none") && (url != "")) {
		// Escape the value of the parameter
		paramName = url.substring(0, url.indexOf("=")+1);
		varName = escape(url.substring(url.indexOf("=") + 1, url.length));
		url =  paramName + varName;
		location.href=url;
	}
}

function changeIframe (baseUrl, defaultPage, iframeNameParam) {
	var iframeName = "externalContent";
	if ((typeof iframeNameParam != 'undefined') && (iframeNameParam != "")) {
		iframeName = iframeNameParam;
	}
	
	var subpage = parseQuery(getQueryString(), "subpage");
	//alert("subpage = " + subpage);
	if (subpage == "") {
		subpage = defaultPage;
	}
	
	iFrameObj = getObj(iframeName);
	iFrameObj.src= "http://" + baseUrl + subpage;
}


// Writes out the subsection navigation
function sb_writeSubsectionNav () {
	var sHTML = "";
	var currentLocation = location.href;
	currentLocation = currentLocation.slice(currentLocation.lastIndexOf("/")+1);
	currentSection = -1;
	currentIndex = -1;
	
	//alert("currentIndex = "+currentIndex);
	
	for (i=0; (i<subsection.length) && (currentSection < 0); i++) {
		for (j=0; (j<subsection[i].length) && (currentIndex < 0); j++) {
			if (subsection[i][j].indexOf(currentLocation) != -1) {
				//alert ("index found at "+j+" - "+i);
				currentIndex = j;
				currentSection = i;
			}
		}
	}
	
	sHTML += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
	sHTML += "<tr>";
	sHTML += "<td><img src=\"/site_images/s.gif\" width=\"1\" height=\"10\" alt=\"\"/></td>"
	sHTML += "<td  align=\"center\" valign=\"middle\" class=\"prevNext\" height=\"10\" nowrap>";
	
	if ((currentIndex-1) < 0) {
		sHTML += "<img src=\"/site_images/s.gif\" width=\"2\" height=\"1\" alt=\"\" /><span class=\"prevNextArrow\">&lt;</span><img src=\"/site_images/s.gif\" width=\"5\" height=\"1\" alt=\"\" />" + prevText ;
	} else {
		sHTML += "<img src=\"/site_images/s.gif\" width=\"2\" height=\"1\" alt=\"\" /><span class=\"prevNextArrow\">&lt;</span><img src=\"/site_images/s.gif\" width=\"5\" height=\"1\" alt=\"\" /><a href=\""  + subsection[currentSection][currentIndex-1] + "\" class=\"prevNextLink\">" + prevText + "</a>";
	}
	
	if (subsectionIndex == "") {
		sHTML += "<img src=\"/site_images/s.gif\" width=\"4\" height=\"1\" alt=\"\" />|<img src=\"/site_images/s.gif\" width=\"5\" height=\"1\" alt=\"\" />";
		sHTML += "Index";
		sHTML += "<img src=\"/site_images/s.gif\" width=\"4\" height=\"1\" alt=\"\" />|<img src=\"/site_images/s.gif\" width=\"5\" height=\"1\" alt=\"\" />";
	} else {
		sHTML += "<img src=\"/site_images/s.gif\" width=\"4\" height=\"1\" alt=\"\" />|<img src=\"/site_images/s.gif\" width=\"5\" height=\"1\" alt=\"\" />";
		sHTML += "<a href=\"" + subsectionIndex + "\" class=\"prevNextLink\">" + indexText + "</a>";
		sHTML += "<img src=\"/site_images/s.gif\" width=\"4\" height=\"1\" alt=\"\" />|<img src=\"/site_images/s.gif\" width=\"5\" height=\"1\" alt=\"\" />";
	}

	if ( (currentIndex < 0) || (currentIndex > (subsection[currentSection].length - 2)) ) {	
		sHTML += nextText + "<img src=\"/site_images/s.gif\" width=\"4\" height=\"1\" alt=\"\" /><span class=\"prevNextArrow\">&gt;</span><img src=\"/site_images/s.gif\" width=\"3\" height=\"1\" alt=\"\" />";
	} else {
		sHTML += "<a href=\"" + subsection[currentSection][currentIndex+1] +  "\" class=\"prevNextLink\">" + nextText + "</a><img src=\"/site_images/s.gif\" width=\"4\" height=\"1\" alt=\"\" /><span class=\"prevNextArrow\">&gt;</span><img src=\"/site_images/s.gif\" width=\"3\" height=\"1\" alt=\"\" />";
	}	
	sHTML += "</td>";
	sHTML += "</tr>";
	sHTML += "</table>";

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

/* *********************************** */
// BEGIN POLL FUNCTIONS
/* *********************************** */


// Turn Display on/off
function poll_showHideLayers() {
	var i,p,v,obj,args=poll_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.display) { 
			obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; 
		} 
	obj.display=v; 
	}
}

// define the default number of days for cookie expiration
var expDays = 365;

// which page should be popped for the one-time survey
var page = "/secure/GeneralContent/survey/take_survey.html";
var windowprops = "width=600,height=500,location=no,toolbar=no,menubar=no,scrollbars=yes,resizable=yes";

// get the specific value of the cookie
function GetCookie (name) {  
	var arg = name + "=";  
	var alen = arg.length;  
	var clen = document.cookie.length;  
	var i = 0;  
	while (i < clen) {    
		var j = i + alen;    
		if (document.cookie.substring(i, j) == arg)      
		return getCookieVal (j);    
		i = document.cookie.indexOf(" ", i) + 1;    
		if (i == 0) break;   
	}  
	return null;
}

// set the cookie with an expiration equal to what is defined above
function SetCookie (name, value) {  
	var argv = SetCookie.arguments;  
	var argc = SetCookie.arguments.length;  
	var expires = (argc > 2) ? argv[2] : null;  
	var path = (argc > 3) ? argv[3] : null;  
	var domain = (argc > 4) ? argv[4] : null;  
	var secure = (argc > 5) ? argv[5] : false;  
	document.cookie = name + "=" + escape (value) + 
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
	((path == null) ? "" : ("; path=" + path)) +  
	((domain == null) ? "" : ("; domain=" + domain)) +    
	((secure == true) ? "; secure" : "");
}

// set the old cookie to an expired time to delete it if necessary
function DeleteCookie (name) {  
	var exp = new Date();  
	exp.setTime (exp.getTime() - 1);  
	var cval = GetCookie (name);  
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

// add 1 to the cookie if they've been here before
function amt() {
	var count = GetCookie('count')
	if(count == null) {
		SetCookie('count','1')
		return 1
	}
	else {
		var newcount = parseInt(count) + 1;
		DeleteCookie('count')
		SetCookie('count',newcount,exp);
		return count
   }
}

// get the value of the cookie, detect if it's null or not
function getCookieVal(offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

// see if they've received the cookie before now
function checkCount() { 
	var count = GetCookie('count');
	if (count == null) 
	{
		count=1;
		SetCookie('count', count, exp);
		window.open(page, "", windowprops);
	}
	else
	{
		count++;
		SetCookie('count', count, exp);
   }
}

var graphimageP="/site_images/poll/poll_bar.gif";
var thePollName="";

// set the cookie to show the poll has been taken
function takePoll() {
	SetCookie('poll_Name',thePollName, exp);
}

// show the correct DIV for the poll status
function miniInit() {
 setTimeout("setPollLayer();",500);
}

function setPollLayer() {
	SetCookie('cookieEnable', "yes", exp);
	if (GetCookie('cookieEnable') == null) {
		poll_showHideLayers('pollQuestion','','hide','pollResults','','show');
	}
	else {
		if (GetCookie('poll_Name') != thePollName) {
			poll_showHideLayers('pollQuestion','','show','pollResults','','hide');
		}
		else {
			poll_showHideLayers('pollQuestion','','hide','pollResults','','show');
		}
	}
}

//DEFINE GRAPH VALUES [Item name, Percentage value]

function graphitP(grapha, graphb, gwidth) {
	var arrLen = grapha.length;
	var graphc = new Array();
	for (var arrLoop = 0; arrLoop < arrLen; arrLoop++) {
		graphc[arrLoop] = [grapha[arrLoop], graphb[arrLoop]];
	}

	outputP='<table border="0" cellspacing="0" cellpadding="0" width="100%">'
	for (i=0;i<graphc.length;i++) {
		calwidthP=gwidth*(parseInt(graphc[i][1])/100)
		outputP+='<tr><td class="sidebarCopy" colspan="3">'+graphc[i][0]+'&nbsp;:&nbsp;'+graphc[i][1]+'</td></tr><tr><td width="1"><img src="/site_images/poll/poll_left.gif" width="1" height="11"></td><td width="144" background="/site_images/poll/poll_bg.gif"><img src="/site_images/s.gif" width="1" height="2"><img src="'+graphimageP+'" width="'+calwidthP+'" height="7"></td><td width="1"><img src="/site_images/poll/poll_left.gif" width="1" height="11"></td></tr>';
		outputP+='<tr><td colspan="3"><img src="/site_images/s.gif" width="3" height="4" alt="" /></td></tr>';
	}
	outputP+='</table>';
	document.write(outputP);
}