/* Preload Images */
function preloadImages() {
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function swapImgRestore() {
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function swapImage() {
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


/* Location: based redirect */
function goToURL() {
  var i, args=goToURL.arguments; document.returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

/* Popup Window */
function spawnWindow(theURL,winName,features,posX,posY) {
    myWindow=window.open(theURL,winName,features);
    if (!myWindow.opener) myWindow.opener = self;
    myWindow.focus();
    if(posX || posY){
    	myWindow.moveTo(posX,posY);
    	}
}

/* Set status line text */
function displayStatusMsg(msgStr) {
  status=msgStr;
  document.returnValue = true;
}

/* Get Window Size */
function getWinSize() {
	if ((document.layers||document.getElementById)&&(!document.all)) {
		winWidth = innerWidth;
		winHeight = innerHeight;
	}
	if (document.all) {
		winWidth = document.body.clientWidth;
		winHeight = document.body.clientHeight-3;
	}
}

/* DIV visiblity/invisibility */
function toggleVisibility(id, NNtype, IEtype, WC3type) {
    if (document.getElementById) {
    	eval("document.getElementById(id).style.visibility = \"" + WC3type + "\"");
        } else {
        	if (document.layers) {
        		document.layers[id].visibility = NNtype;
       			 } else {
            		if (document.all) {
                		eval("document.all." + id + ".style.visibility = \"" + IEtype + "\"");
            			}
        			}
    			}
			}
			
/* Mmmm...Coookies! */
function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}			


function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}


function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" + 
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

function jumpMenu(targ,selObj,restore){
	if(selObj.options[selObj.selectedIndex].value != "#"){
		eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
		}
		if (restore) selObj.selectedIndex=0;
}

function checkPw(form) {
	pw1 = form.password.value;
	pw2 = form.password_confirm.value;
	
	if (pw1 != pw2) {
	alert ("\nPasswords do not appear to match. Please enter your password, then enter it again in the 'Password (confirm)' field.")
	form.password.focus();
	
	return false;
}
	else return true;
}