function centerNews(begin, limit, newsCount){
       var http_request = false; 
        if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            http_request = new XMLHttpRequest();
        } 
        else if (window.ActiveXObject) { // IE
             try {
                    http_request = new ActiveXObject("Msxml2.XMLHTTP");
                } 
             catch (e) {
                    try {
                        http_request = new ActiveXObject("Microsoft.XMLHTTP");
                    } 
                    catch (e) {
                    }
                }   
        }
        http_request.open('GET', "jscripts/ajax.php?limit=" + limit + "&begin=" + begin + "&count="+newsCount, true);   
        http_request.send(null);
        http_request.onreadystatechange = proc;
           function proc()
            {
                 if (http_request.readyState == 4)
                 {  
                    if (http_request.status == 200)
                    { 
                     if(http_request.responseText!=""){
                          var tempArray = http_request.responseText.split("%$%");
                          if(tempArray.length==1)document.getElementById('CenterNews').innerHTML = http_request.responseText; 
                          if(tempArray.length==2){var elem = "CenterNews_"+tempArray[0]; document.getElementById(elem).innerHTML = tempArray[1];}                               
                     }              
                    } 
                    else 
                    {
                       alert("error");
                    }
                }
        }
 }
 
 function rssList(begin, limit, newsCount, rssId){
       var http_request = false; 
        if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            http_request = new XMLHttpRequest();
        } 
        else if (window.ActiveXObject) { // IE
             try {
                    http_request = new ActiveXObject("Msxml2.XMLHTTP");
                } 
             catch (e) {
                    try {
                        http_request = new ActiveXObject("Microsoft.XMLHTTP");
                    } 
                    catch (e) {
                    }
                }   
        }
        http_request.open('GET', "jscripts/ajax.php?limitRss=" + limit + "&beginRss=" + begin + "&countRss="+newsCount + "&rssId=" + rssId, true);   
        http_request.send(null);
        http_request.onreadystatechange = proc;
           function proc()
            {
                 if (http_request.readyState == 4)
                 {  
                    if (http_request.status == 200)
                    { 
                     if(http_request.responseText!=""){
                          var tempArray = http_request.responseText.split("%$%");
                          if(tempArray.length==1)document.getElementById('CenterNews').innerHTML = http_request.responseText; 
                          if(tempArray.length==2){var elem = "CenterNews_"+tempArray[0]; document.getElementById(elem).innerHTML = tempArray[1];}                               
                     }              
                    } 
                    else 
                    {
                       alert("error");
                    }
                }
        } 
 }
 
 
 function backwards(begin, limit, newsCount){ 
       centerNews(begin, limit, newsCount);
  }

 function forwards(begin, limit, newsCount){ 
       centerNews(begin, limit, newsCount);  
 }
       

function backRss(begin, limit, newsCount, rssId){ 
       rssList(begin, limit, newsCount, rssId)
}

function forRss(begin, limit, newsCount, rssId){  
       rssList(begin, limit, newsCount, rssId)
}