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_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

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_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_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

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];}
}

// Open Popup browser window CENTERED on screen - Code by Lukas Smola - 2002
function centerWindow(mypage, myname, w, h, scroll, stat) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',status='+stat+''
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

//-->

//SET A NEW COOKIE
//Arguments:
//  name: cookie name (string)
//  value: cookie value (unencoded string)
//  expiry: expiry date (date)
//  path: document path (string)
//  domain: document domain (string)
//  secure: secure required? (boolean)
//var toExpire = new Date(); toExpire.setTime(toExpire.getTime() + 1000*60*60*24);
var toExpire = new Date(); toExpire.setTime(toExpire.getTime() + 1000*60*60*24);
function setCookie(name,value,expiry,path,domain,secure) {
   expiry=toExpire;
   var nameString = name + "=" + value;
   var expiryString = (expiry == null) ? "" : "";
//   var expiryString = (expiry == null) ? "" : "";
   var pathString = (path == null) ? "" : "; path=" + path;
   var domainString = (path == null) ? "" : "; "+domain;
   var secureString = (secure) ? "; secure" : "";

   document.cookie = nameString + expiryString + pathString + domainString + secureString;

}

/*-------------------------------------------------------
	Cookie functions used to manage the recommend me page  
-------------------------------------------------------*/
//GET A NEW COOKIE
//Arguments:
//  name: cookie name (string)

function getCookie(name) {
   var cookieFound = false;
   var start = 0;
   var end = 0;
   var cookieString = document.cookie;

   var i = 0;

   //LOOK FOR name IN cookieString
   while (i <= cookieString.length) {
      start = i;
      end = start + name.length;
      if (cookieString.substring(start,end) == name) {
         cookieFound = true;
         break;
      }
      i++;
   }

   //CHECK IF NAME WAS FOUND
   if (cookieFound) {
      start = end + 1;
      end = cookieString.indexOf(";",start);
      if (end < start)
         end = cookieString.length;
      return unescape(cookieString.substring(start,end));
   }

   //NAME WAS NOT FOUND
   return "";

}

//DELETE A COOKIE
//Arguments:
//  name: cookie name (string);

function deleteCookie(name) {

   var expires = new Date();
   expires.setTime (expires.getTime() - 1);

   setCookie(name,"",expires,null,null,false);
}

//-----------------------------------------------
//	recommend page functions
//-----------------------------------------------
function yesno(qn,str,yn){// custom yes/no options
	var formObj=eval('document.forms.recommend.q'+qn);
	var qyes='q'+qn+'yes';
	var qno='q'+qn+'no';
	formObj.value=str;
	if(yn=='no'){
		MM_swapImage(qno,'','images/no_on.gif');
		MM_swapImage(qyes,'','images/yes_off.gif');
	}else{
		MM_swapImage(qno,'','images/no_off.gif');
		MM_swapImage(qyes,'','images/yes_on.gif');
	}
	//omitted for noncookies
	//setCookie('q'+qn,str);
	qcookie(qn,str);
		//document.location='session_update.asp?qn=' + qn +'&q' + qn +'=' + str;

}


function qsel(qn){
	var qinput=eval('document.recommend.q' + qn);
	if(qinput.options[qinput.selectedIndex].value!='-1'){
		//omitted for noncookies
		//setCookie('q'+qn,escape(qinput.options[qinput.selectedIndex].value));
		qcookie(qn,escape(qinput.options[qinput.selectedIndex].value));
		//document.location='session_update.asp?qn=' + qn +'&q' + qn +'=' + escape(qinput.options[qinput.selectedIndex].value);
	}
}