/*
     FILE ARCHIVED ON 0:42:08 Mar 11, 2010 AND RETRIEVED FROM THE
     AN OPENWAYBACK INSTANCE ON 2:31:43 Jul 17, 2024.
     JAVASCRIPT APPENDED BY OPENWAYBACK, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
var tvgFrameId = 1;
var tvgBaseUrl = "https://webarchive.library.unt.edu/web/20100311004208/http://widgets.tvguide.com";
var tvgFrames = new Array();

function tvgURLEncode(plaintext)
{

	var SAFECHARS = "0123456789" +	
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()";					
	var HEX = "0123456789ABCDEF";
	var encoded = "";
	for (var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt(i);
	    if (ch == " ") {
		    encoded += "+";
		} else if (SAFECHARS.indexOf(ch) != -1) {
		    encoded += ch;
		} else {
		    var charCode = ch.charCodeAt(0);
			if (charCode > 255) {
				encoded += "+";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	}
    return encoded;
};

function tvgURLDecode( encoded )
{
   if (encoded==null || encoded=='undefined') return "";
   var HEX = "0123456789ABCDEFabcdef"; 
   var plaintext = "";
   var i = 0;
   try
   {
       while (i < encoded.length) {
           var ch = encoded.charAt(i);
	       if (ch == "+") {
	           plaintext += " ";
		       i++;
	       } else if (ch == "%") {
			    if (i < (encoded.length-2) 
					    && HEX.indexOf(encoded.charAt(i+1)) != -1 
					    && HEX.indexOf(encoded.charAt(i+2)) != -1 ) {
				    plaintext += unescape( encoded.substr(i,3) );
				    i += 3;
			    } else {
				    plaintext += " ";
				    i++;
			    }
		    } else {
		       plaintext += ch;
		       i++;
		    }
	    } 
	} catch (e)
	{
	}
	return plaintext;
};




function tvgPageQuery(q) {
    if(q.length > 1) 
    {   
        this.q = q.substring(1, q.length);
    } else {
         this.q = null;
    }
    
    this.keyValuePairs = new Array();
    
    if(q) {
        for(var i=0; i < this.q.split("&").length; i++) {
            this.keyValuePairs[i] = this.q.split("&")[i];
        }
    }

    this.getKeyValuePairs = function() { 
        return this.keyValuePairs; 
    }
    
    this.getValue = function(s) {
        for(var j=0; j < this.keyValuePairs.length; j++) {
            if(this.keyValuePairs[j].split("=")[0] == s)
            {
                return this.keyValuePairs[j].split("=")[1];
            }
        }
        return false;
    }
    
    this.getParameters = function() {
        var a = new Array(this.getLength());
        for(var j=0; j < this.keyValuePairs.length; j++) {
            a[j] = this.keyValuePairs[j].split("=")[0];
        }
        return a;
    }

    this.getLength = function() { 
        return this.keyValuePairs.length; 
    }
}

function tvgAddLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}


function TVGContainer(key)
{
    this.IFrameUrl="";
    this.RelationID = "";
    this.originalArgs = new Array();
    this.Width=250;
    this.MaxHeight=-1;
    this.FrameID = tvgFrameId++;
    this.Key = key;
    this.FrameName = "tvg_f_" + this.FrameID.toString(10);
    this.OldValue="";
    this.BaseURL="";
    this.BaseIFrameUrl="";
    this.BackURL="";
    this.Original=window.top.location.toString().split('#')[0];
    this.CurrentHeight=200;
    this.LastHeight=200;
    this.isSafari = (navigator.userAgent.toLowerCase().indexOf('safari')>=0);
    tvgFrames[this.FrameID] = this;
    
   
    this.Watcher = function()
    {
    var frame = document.getElementById(this.FrameName);
        if (frame!=null)
        {
            frame.setAttribute("border", "0");
            frame.setAttribute("frameborder", "0");
        }
        window.setInterval("tvgFrames[" + this.FrameID + "].pollFrame();",10);
    }
    
    
    this.resizeFrame = function()
    {
        if (this.CurrentHeight!=this.LastHeight)
        {
            var frame = document.getElementById(this.FrameName);
            var objToResize = (frame.style) ? frame.style : frame;
            
            if (this.MaxHeight!=-1)
            {
                if (this.CurrentHeight>this.MaxHeight) 
                {
                    ObjToResize.scrolling='yes';
                    this.CurrentHeight = maxHeight;
                }
            }
                
            objToResize.height = this.CurrentHeight + "px";
            this.LastHeight = this.CurrentHeight;
        }
    };
    
    this.pollFrame = function()
    {
        this.resizeFrame();
        
        var frame = document.getElementById(this.FrameName);
        
        // code needs to go here to handle safari, which does not do hash.
        //debugger;
        
        if (window.top.location.toString().indexOf("#")==-1)
        {
            
            return;
        }
        
        var hashValue = window.top.location.toString().split("#")[1];

        if ((hashValue == null) || (hashValue.length == 0) || (hashValue == this.OldValue))
        {   
            return;
        }
        
        this.OldValue = hashValue;
        

        hashValue = tvgURLDecode(hashValue);

        var pairs = hashValue.split('&');
        
        var _frameID = null;
        var _message = null;

        if ((pairs != null) && (pairs.length > 0))
        {
            for(var i = 0; i < pairs.length; i++)
            {
                var pair = pairs[i].split('=');

                if ((pair != null) && (pair.length > 0))
                {
                    if (pair[0] == 'tvgFrameid')
                    {
                        if ((pair[1] != null) && (pair[1].length > 0))
                        {
                            _frameID = pair[1];
                        }
                    }
                    else if (pair[0] == 'message')
                    {
                        _message = pair[1];
                    }
                }
            }
        }

        
        if (_frameID != this.FrameName || _message==null) {
            return;        
        }
        
        var newLoc = window.top.location.toString().split('#')[0];
        
        if (this.isSafari)
        {
            window.top.location = newLoc + "#tvg";        
        } else {
            window.top.location.replace(newLoc + "#tvg");        
        }
        
        var token = _message;
    
        var ind = token.indexOf("|");
        if (ind!=-1)
        {
            var cmd = token.substring(0,ind);
            var arg = token.substring(ind+1,token.length);
            
            switch (cmd)
            {
                case "size":
                    this.CurrentHeight = parseInt(arg,10);
                    this.CurrentHeight += 15;
                    this.resizeFrame();                    
                    break;
                case "link":
                    var newLink = this.BaseURL;
                    var concat="?";
                    if (newLink.indexOf("?")!=-1)
                    {
                        concat="&";
                    }
                   
                    newLink +=concat + "tvgindex=" + arg;
                    //alert("newLink = " + newLink);
                    window.top.location=newLink;
                    break;
                case "reload":
                    frame.src = this.calcFrameUrl(parseInt(arg,10));
                    break;
                case "jump":
                    var strUrl = arg;
                    window.top.location=arg;
                    break;
                case "back":
                    if (this.BackURL=="")
                    {
                        var newLink = this.BaseURL;
                        var concat="?";
                        if (newLink.indexOf("?")!=-1)
                        {
                            concat="&";
                        }
                        newLink += concat + "tvgindex=-1";
                        window.top.location=newLink;
                    } else {
                        window.top.location=this.BackURL;
                    }
                case "load":
                    var strUrl = tvgURLDecode(arg);
                    frame.src = strUrl;
                    break;
            }
        }
        
    };
    
    this.calcFrameUrl=function(item)
    {
        var rVal="";
        rVal=tvgBaseUrl + "/partner/" + this.RelationID + "/" + this.Key + "/" + this.Width;
        var a;
        for (a=2; a<this.originalArgs.length; a++)
        {
            rVal = rVal + "/" + tvgURLEncode(this.originalArgs[a].replace(/:/g,"_"));
        }
        rVal += "/widget.aspx";
      
        rVal += "?tvgFrameid=" + this.FrameName;
        if (item) rVal += "&tvgindex=" + item;
        rVal += "&Base=" + tvgURLEncode(this.BaseURL);
        rVal += "#" + tvgURLEncode(this.Original);
      
        return rVal;
        
    };
    
    this.Load = function(relationID,BaseURL)
    {
        var page = new tvgPageQuery(window.top.location.search);
        var item = page.getValue("tvgindex");
        var iikey="";
       
        if (item)
        {
            var ii3 = item.indexOf("|");
            if (ii3!=-1)
            {
                iikey = ";" + item.substring(ii3+1);
                item = item.substring(0,ii3);
              
            }
        }
        this.BaseURL = BaseURL;
        this.RelationID=relationID;
        this.IFrameUrl=tvgBaseUrl + "/partner/" + relationID + iikey + "/" + this.Key + "/" + this.Width;
        var a;
      
        if (arguments.length>0) { this.originalArgs[0] = arguments[0]; }
        if (arguments.length>1) { this.originalArgs[1] = arguments[1]; }
        for (a=2; a<arguments.length; a++)
        {
            this.originalArgs[a] = arguments[a];
            this.IFrameUrl = this.IFrameUrl + "/" + tvgURLEncode(arguments[a].replace(/:/g,"_"));
        }
        this.IFrameUrl = this.IFrameUrl + "/widget.aspx";
        this.BaseIFrameUrl = this.IFrameUrl;
        this.IFrameUrl += "?tvgFrameid=" + this.FrameName;
        if (item) this.IFrameUrl += "&tvgindex=" + item;
        this.IFrameUrl += "&Base=" + tvgURLEncode(BaseURL);
        this.IFrameUrl += "#" + tvgURLEncode(this.Original);
        var HTML="<IFR" + "AME id=\"" + this.FrameName + "\" name=\"" + this.FrameName + "\" src=\"" + this.IFrameUrl + "\" " +
                 " width=\"" + this.Width  + "px\" height='200px' frameborder='0' MarginHeight='0' MarginWidth='0'" + 
                 " scrolling='no' onload=\"javascript:tvgFrames[" + this.FrameID + "].Watcher();\"></IFR" + "AME>";
        
        document.write(HTML);
        
    };
    
    
}

var tvgmicroContainer = new TVGContainer("micro");
var tvgmacroContainer = new TVGContainer("macro");