// This function creates a popup window with set properties
function CreatePopUp(target,name,w,h,scroll,pos,res){
    var LeftPos = 50
    var TopPos = 50
    var objWin;

    if(pos=="center"){
        LeftPos=(screen.width)?(screen.width-w)/2:100;
        TopPos=(screen.height)?(screen.height-h)/2:100;
    }
    var settings='width='+w+',height='+h+',top='+TopPos+',left='+LeftPos+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable='+res;

    objWin = window.open(target,name,settings);
    objWin.focus();
    return objWin;
}

//Function to display help window
function launchHelpWindow(bookMark){
    winPopUp = CreatePopUp('/forms/help.htm#'+ bookMark,'HelpWindow',575,355,'yes','center','no');
}

/*MM Functions*/
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();
}

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

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 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];}}
}

/*Reg Form Count words */
function count_words(w,x){
var y=w.value;
var r = 0;
a=y.replace(/\s/g,' ');
a=a.split(' ');
for (z=0; z<a.length; z++) {if (a[z].length > 0) r++;}
x.value=r;
} 

//MEMBER PAGE - Loads correct map image into css according to mem_id in querystring
function swap_bg_image(){
var elmnt;
var memID;
var imgPath;
    fullURL = parent.document.URL;
    if (fullURL.indexOf('mem_id')>0) {
        memID = fullURL.substring(fullURL.indexOf('?') + 8, fullURL.length);
        imgPath="/images/maps/" + memID + ".gif";
        elmnt = document.getElementById('map_panel');
        elmnt.style.backgroundImage = "url('" + imgPath + "')";
    }
} 

function ChangeImage(region){
    var imgPath;
    var img;
    img=document.getElementById('imgMapFilter');
    imgPath="/images/map_filter/map_" + region + ".gif";
img.setAttribute("src",imgPath);
}