var ID = [  10, 11, 12, 13, 14, 15, 16, 17, 18, 19];
var i = -1;
var siteID = ID[0];
 





function ajax_request( link) {


 

 if(link == "forward"){
   i = i + 1;
 
}else{

  i = i - 1;

if(i <= 0){

i = 0;

$('div.backwart').css({'display' : 'none'});

}
}
 
 

siteID = ID[i];
 

 if(typeof(siteID ) == undefined){
siteID = ID[0];
} 


 
	 
  $('#heading-cnt').html('<img src="http://www.pixeleyes.de/images/ajax-loader.gif" width="32" height="32" /> ');
    
  $('#heading-cnt').load( 'ajax_article.php?cat='+siteID , {} ,  iAmACallbackFunction  );
 


}
 

function iAmACallbackFunction() {

    $("#heading-cnt").fadeOut("slow");
    $("#heading-cnt").fadeIn("slow");


 if(siteID  == ID[0]){

 $("#heading-cnt .backwart").hide();

 }
 
if(siteID  == ID[9]){

 $("#heading-cnt .forwart").hide();

 }  

}