function ArticleIndex()
{
    this.scripts = new Array();
    this.stories = new Array();
    this.searches = new Array();
    this.countSearches = new Array();
    this.articles = new Array();
    
    if(typeof ArticleIndex._initialized == "undefined")
    {
        //Function used to add filters
        //  type = search type
        //  cat = category
        //  start = start of results
        //  end = end of results
        ArticleIndex.prototype.addFilter = function(type,cat,start,count)
        {
            var arIndex = this.scripts.length - 1;
            if(arIndex < 0)arIndex = 0;            
            this.scripts.push(new Filter(type,cat,start,count));           
        };
        
        ArticleIndex.prototype.addSearch = function(query,start,count,searchOrder)
        {
            var arIndex = this.searches.length - 1;
            if(arIndex < 0)arIndex = 0;            
            this.searches.push(new Search(query,start,count,searchOrder));   
        };
        
        ArticleIndex.prototype.loadFilter = function()//Function used to load ajax calls from object 'Filter'
        {
            for(var i = 0; i < this.scripts.length; i++)
            {
                this.extractViewResults(this.scripts[i].loadAjax());
            }
        };
        
        ArticleIndex.prototype.loadSearch = function()//Function used to load ajax calls from object 'Filter'
        {
            for(var i = 0; i < this.searches.length; i++)
            {
                this.extractSearchResults(this.searches[i].loadAjax());
            }
        };
        
        ArticleIndex.prototype.getPagesCount = function(x)
        {
            if(this.searches.length == 0) return 0;            
            if(this.countSearches.length == 0)this.loadCountSearch();
            
            var total = 0;
            for(var i = 0; i < this.countSearches.length; i++)
            {
                total += this.countSearches[i];
            }
            return (Math.ceil(total/x));
        };
        
        ArticleIndex.prototype.getCurrentPage = function(x,start)//items, start
        {
            if(this.searches.length == 0) return 0;             
            return (Math.floor(start/x) + 1);
        };
        
        ArticleIndex.prototype.loadCountSearch = function()//Function used to load ajax calls from object 'Search'
        {
            for(var i = 0; i < this.searches.length; i++)
            {
                eval(this.searches[i].loadCountAjax());  
                var str = new String(searchElements);
                this.countSearches.push(parseInt(str));
                searchElements = null;
            }
        };
        
        ArticleIndex.prototype.loadStoriesArticles = function()//Function used to load ajax calls from object 'Search'
        {
            for(var i = 0; i < this.stories.length; i++)
            {
               var article = new Article(this.stories[i].viewDocID); 
               eval(article.loadAjax());
               this.articles.push(new ArticleSearchArticleObject(articleResult.DocID,articleResult.Title,articleResult.Summary,articleResult.ArticleAuthorName,articleResult.PageDate,articleResult.Issue,articleResult.Section,articleResult.Subsection,articleResult.Categories,articleResult.Geography,articleResult.Companies,articleResult.Breadcrumbs,articleResult.Headline,articleResult.IntroText,articleResult.RelatedItems,articleResult.RelatedTopics,articleResult.InarticleResultSection,articleResult.Events,articleResult.People,articleResult.MetaKeywords,articleResult.MetaDescription,articleResult.StoryAccess,articleResult.UserName,articleResult.LinkTitles,articleResult.LinkTypes,articleResult.LinkAddresses,articleResult.LinkInfos,articleResult.Attachments,articleResult.ToolsOrderEnable,articleResult.Body));
                articleResult = null;
            }
        };
        
        ArticleIndex.prototype.loadStoryArticle = function(docID)//Function used to load ajax calls from object 'Search'
        {
            
               var article = new Article(docID); 
               var str = article.loadAjax();
               if(str.indexOf('articleResult') != -1)
               {
                    eval(str);
                    return(new ArticleSearchArticleObject(articleResult.DocID,articleResult.Title,articleResult.Summary,articleResult.ArticleAuthorName,articleResult.PageDate,articleResult.Issue,articleResult.Section,articleResult.Subsection,articleResult.Categories,articleResult.Geography,articleResult.Companies,articleResult.Breadcrumbs,articleResult.Headline,articleResult.IntroText,articleResult.RelatedItems,articleResult.RelatedTopics,articleResult.InarticleResultSection,articleResult.Events,articleResult.People,articleResult.MetaKeywords,articleResult.MetaDescription,articleResult.StoryAccess,articleResult.UserName,articleResult.LinkTitles,articleResult.LinkTypes,articleResult.LinkAddresses,articleResult.LinkInfos,articleResult.Attachments,articleResult.ToolsOrderEnable,articleResult.Body));
               } else {
                        return null;
                      }                  
        };
        
        //Function used to extract results from ajax call
        // funcStr = text response from ajax call
        ArticleIndex.prototype.extractViewResults = function(funcStr)
        {
            eval(funcStr);
            if(typeof viewResults == "object" && viewResults.length > 0)
            {
                for(var i = 1; i < viewResults.length; i++)
                {
                    this.stories.push(new ArticleFilterObject(viewResults[i].viewDocID,viewResults[i].viewTitle,viewResults[i].viewSummary,viewResults[i].viewArticleAuthorName,viewResults[i].viewPageDate,viewResults[i].viewIssue,viewResults[i].viewSection,viewResults[i].viewStoryAccess,viewResults[i].viewParentID,viewResults[i].viewCategories,viewResults[i].viewGeography,viewResults[i].viewCompanies,viewResults[i].viewTreePath));
                }
            }
            viewResults = null;
        };
        
        ArticleIndex.prototype.extractSearchResults = function(funcStr)
        {
            eval(funcStr);
            if(this.arrayLoaded(searchResults))
            {                
                for(var x in searchResults)
                {
                    var start = parseInt(x);
                    break;
                }
                for(var i = start; i < searchResults.length; i++)
                {
                    this.stories.push(new ArticleSearchObject(searchResults[i].viewDocID,searchResults[i].viewTitle,searchResults[i].viewSummary,searchResults[i].viewArticleAuthorName,searchResults[i].viewPageDate,searchResults[i].viewIssue,searchResults[i].viewSection,searchResults[i].viewCategories,searchResults[i].viewGeography,searchResults[i].viewCompanies,searchResults[i].viewTreePath));
                }
            }
            searchResults = null;
        };
        
        ArticleIndex.prototype.arrayLoaded = function(aArray)
        {
            if(!(aArray instanceof Array))return false;
            for(var x in aArray)
            {
                    var start = parseInt(x);
                    break;
            }
            if(!aArray[start].viewDocID)return false;
            return true;            
        };
        
       
        ArticleIndex.prototype.recreateViewResults = function()
        {
            viewResults = new Array();
            for(var i = 0; i < this.stories.length; i++)
            {
                viewResults.push(this.stories[i].copy());
            }
            
            
            var oText = document.createElement('textarea');
            oText.id = 'displayBox';
            oText.setAttribute('rows','100');
            oText.setAttribute('cols','80');
            document.getElementById('edDeskBody').appendChild(oText);
           
            var str = "";
            for(var i =0; i < viewResults.length; i++)
            {
                str += '\n' + unescape(viewResults[i].viewPageDate) + "   " + unescape(viewResults[i].viewSection);                
            }
            document.getElementById('displayBox').value = '\n\n' + str;
            
        };
       
        
        //Function to sort stories in chronological order
        // storiesCount = number of items to be stores in variable 'stories'
        ArticleIndex.prototype.sortStories = function(storiesCount)
        {        
            var tempArray = new Array();
            //tempArray.push(this.stories[0]);
            for(var i = 0; i < this.stories.length; i++)
            {
                tempArray.push(this.stories[i]);
            }            
            
            for(var i = 0; i < tempArray.length; i++)
            {                
                //sortStr += '\n\n' + i + ' '; 
                for(var n = i + 1 ; n < tempArray.length; n++)
                {
                    var curDate = this.createDate(tempArray[i].viewPageDate);
                    var newDate = this.createDate(tempArray[n].viewPageDate);
                    //alert(curDate.toString() + "   " + newDate.toString());
                    if(newDate > curDate)
                    {
                        var tempStory = tempArray[i];
                        tempArray[i] = tempArray[n];
                        tempArray[n] = tempStory;
                        //sortStr += '| i:' + i + ' n:' + n;
                    }
                }
            }
            
            
            if(storiesCount > tempArray.length)
            {
                var count = tempArray.length;
            } else {
                        var count = storiesCount;
                   }
            
            this.stories = new Array();
            for(var i = 0; i < count; i ++)
            {
                this.stories.push(tempArray[i].copy());
            }            
            
        };
        
        ArticleIndex.prototype.sortStoriesTitle = function(storiesCount)
        {  
            for(var i = 0; i < this.stories.length; i++)
            {  
                for(var n = i + 1 ; n < this.stories.length; n++)
                {
                    var curTitle = unescape(this.stories[i].viewTitle);
                    var newTitle = unescape(this.stories[n].viewTtile);
                    if(newTitle > curTitle)
                    {
                        var tempStory = this.stories[i].copy();
                        this.stories[i] = this.stories[n];
                        this.stories[n] = tempStory;
                    }
                }
            } 
        };
        
        ArticleIndex.prototype.createDate = function(aDate)
		{
		   var arDate = (unescape(aDate)).split('/');
		   return new Date(Date.UTC(arDate[2],((parseFloat(arDate[1])) - 1).toString(),arDate[0]));			          
		   
		};
    }
    ArticleIndex._initialized = true;
}

// mimic viewResults
function ArticleFilterObject(viewDocID,viewTitle,viewSummary,viewArticleAuthorName,viewPageDate,viewIssue,viewSection,viewStoryAccess,viewParentID,viewCategories,viewGeography,viewCompanies,viewTreePath)
{
    this.viewDocID=viewDocID; 
    this.viewTitle=viewTitle; 
    this.viewSummary=viewSummary; 
    this.viewArticleAuthorName=viewArticleAuthorName; 
    this.viewPageDate=viewPageDate; 
    this.viewIssue=viewIssue; 
    this.viewSection=viewSection; 
    this.viewStoryAccess=viewStoryAccess; 
    this.viewParentID=viewParentID; 
    this.viewCategories=viewCategories; 
    this.viewGeography=viewGeography; 
    this.viewCompanies=viewCompanies; 
    this.viewTreePath=viewTreePath;
    
    if(typeof ArticleFilterObject._initialized == "undefined")
    {
        ArticleFilterObject.prototype.copy = function()
        {
            return new ArticleFilterObject(this.viewDocID,this.viewTitle,this.viewSummary,this.viewArticleAuthorName,this.viewPageDate,this.viewIssue,this.viewSection,this.viewStoryAccess,this.viewParentID,this.viewCategories,this.viewGeography,this.viewCompanies,this.viewTreePath);
        };
    }
    ArticleFilterObject._initialized = true;
}

function ArticleSearchObject(viewDocID,viewTitle,viewSummary,viewArticleAuthorName,viewPageDate,viewIssue,viewSection,viewCategories,viewGeography,viewCompanies,viewTreePath)
{
    this.viewDocID=viewDocID;
    this.viewTitle=viewTitle;
    this.viewSummary=viewSummary;
    this.viewArticleAuthorName=viewArticleAuthorName;
    this.viewPageDate=viewPageDate;
    this.viewIssue=viewIssue;
    this.viewSection=viewSection;
    this.viewCategories=viewCategories;
    this.viewGeography=viewGeography;
    this.viewCompanies=viewCompanies;
    this.viewTreePath=viewTreePath;
    
    if(typeof ArticleSearchObject._initialized == "undefined")
    {
        ArticleSearchObject.prototype.copy = function()
        {
            return new ArticleSearchObject(this.viewDocID,this.viewTitle,this.viewSummary,this.viewArticleAuthorName,this.viewPageDate,this.viewIssue,this.viewSection,this.viewCategories,this.viewGeography,this.viewCompanies,this.viewTreePath);
        };
    }
    ArticleSearchObject._initialized = true;
}

function ArticleSearchArticleObject(DocID,Title,Summary,ArticleAuthorName,PageDate,Issue,Section,Subsection,Categories,Geography,Companies,Breadcrumbs,Headline,IntroText,RelatedItems,RelatedTopics,InThisSection,Events,People,MetaKeywords,MetaDescription,StoryAccess,UserName,LinkTitles,LinkTypes,LinkAddresses,LinkInfos,Attachments,ToolsOrderEnable,Body)
{
    this.DocID=DocID;
    this.Title=Title;
    this.Summary=Summary;
    this.ArticleAuthorName=ArticleAuthorName;
    this.PageDate=PageDate;
    this.Issue=Issue;
    this.Section=Section;
    this.Subsection=Subsection;
    this.Categories=Categories;
    this.Geography=Geography;
    this.Companies=Companies;
    this.Breadcrumbs=Breadcrumbs;
    this.Headline=Headline;
    this.IntroText=IntroText;
    this.RelatedItems=RelatedItems;
    this.RelatedTopics=RelatedTopics;
    this.InThisSection=InThisSection;
    this.Events=Events;
    this.People=People;
    this.MetaKeywords=MetaKeywords;
    this.MetaDescription=MetaDescription;
    this.StoryAccess=StoryAccess;
    this.UserName=UserName;
    this.LinkTitles=LinkTitles;
    this.LinkTypes=LinkTypes;
    this.LinkAddresses=LinkAddresses;
    this.LinkInfos=LinkInfos;
    this.Attachments=Attachments;
    this.ToolsOrderEnable=ToolsOrderEnable;
    this.Body=Body;
    
    if(typeof ArticleSearchArticleObject._initialized == "undefined")
    {
        ArticleSearchArticleObject.prototype.copy = function()
        {
            return new ArticleSearchArticleObject(this.DocID,this.Title,this.Summary,this.ArticleAuthorName,this.PageDate,this.Issue,this.Section,this.Subsection,this.Categories,this.Geography,this.Companies,this.Breadcrumbs,this.Headline,this.IntroText,this.RelatedItems,this.RelatedTopics,this.InThisSection,this.Events,this.People,this.MetaKeywords,this.MetaDescription,this.StoryAccess,this.UserName,this.LinkTitles,this.LinkTypes,this.LinkAddresses,this.LinkInfos,this.Attachments,this.ToolsOrderEnable,this.Body);
        };
    }
    ArticleSearchArticleObject._initialized = true;
}