//get browser
   var browser = navigator.appName;
   var Nav = (browser == "Netscape");
   var IE = (browser == "Microsoft Internet Explorer");
//-------------------------------------------------------------------------------
// name - name of the cookie
// value - value of the cookie
// [expires] - expiration date of the cookie (defaults to end of current session)
// [path] - path for which the cookie is valid (defaults to path of calling document)
// [domain] - domain for which the cookie is valid (defaults to domain of calling document)
// [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
// * an argument defaults when it is assigned null as a placeholder
// * a null placeholder is not required for trailing omitted arguments
function setCookie(name, value, expires, path, domain, secure) { 
//alert("setcookie")
   var curCookie = name + "=" + escape(value) + 
      ((expires) ? "; expires=" + expires.toGMTString() : "") + 
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : ""); 
   document.cookie = curCookie;
}
// name - name of the desired cookie
// * return string containing value of specified cookie or null if cookie does not exist
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));
}
// name - name of the cookie
// [path] - path of the cookie (must be same as path used to create cookie)
// [domain] - domain of the cookie (must be same as domain used to create cookie)
// * path and domain default if assigned null or omitted if no explicit argument proceeds
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"; 
   }
}
// date - any instance of the Date object
// * hand all instances of the Date object to this function for "repairs"
function fixDate(date) { 
   var base = new Date(0); 
   var skew = base.getTime(); 
   if (skew > 0) 
      date.setTime(date.getTime() - skew);
}
var now = new Date();
fixDate(now);
now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);

//Dreamweaver functions
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_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 mvbar(){
//	  alert("mvbar "+passed +" "+ y)
   if (passed!="ok"){
      top.frames[1].scrollTo(0,y)
      var a = window.open(passed + ".htm", "RightFrame")
	  setCookie("passed","ok",now,"/")
	  setCookie("y","0",now,"/")
   }
}
//------------------------------------------------------------------------------
function menuFix() {
   var sfEls = document.getElementById("nav").getElementsByTagName("LI");
   for (var i=0; i<sfEls.length; i++) {
      sfEls[i].onmouseover=function() {
      this.className+=(this.className.length>0? " ": "") + "sfhover";
      }
      // event added to keep menu items from disappearing
      sfEls[i].onMouseDown=function() {
      this.className+=(this.className.length>0? " ": "") + "sfhover";
      }
      // event added to keep menu items from disappearing
      sfEls[i].onMouseUp=function() {
      this.className+=(this.className.length>0? " ": "") + "sfhover";
      }
      sfEls[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
      }
   }
}
//------------------------------------------------------------------------------
function goback(){
// developed from polar.js lastsearch
   var ls = getCookie("lasttime")
   if (!ls) {
      ls = "/index.htm"
   }
//   alert("lasttime "+ls)
   var pagename=getCookie("pagename")
   var q=ls.split("#")
//   alert(pagename)
   ls=q[0]+"#"+pagename
//   alert(ls)
   self.location=ls
}
//------------------------------------------------------------------------------
// get name of calling page
function getcaller(){
var w=window.location.href
var q=w.split("#")
//alert("caller2 "+q[0])
setCookie("lasttime",q[0],now,"/")
// get name of file
}
//------------------------------------------------------------------------------
function getname(){
   var w=window.location.href
   var p= w.split("/");
   var n = p.length;
//alert(n)
//alert(p[n-1])
   var q = p[n-1].split(".")
//   alert("pagename "+q[0])
   setCookie("pagename",q[0],now,"/")
}
//alert("java loaded")
