/****************************************************
 * Function: InsertElement
 * Desricption: Insert the banner image  after the given Parent as first child
 * Parameters: parentID, childID
 * Returnvalues: none
 ****************************************************/
 function InsertElement(parentID,childID)
 {
     
     var parent = document.getElementById(parentID);
     var child = document.getElementById(childID);
     
     if (! parent)
     {
         var tags = document.getElementsByTagName(parentID);
         var parent = tags[0];
     }
     
     if (parent.hasChildNodes())
     {
         var fc = parent.firstChild;
     }
    
     if (fc)
     {
         parent.insertBefore(child,fc);
     }else{
         parent.appendChild(child);
     }
 }
 
  /****************************************************
 * Function: BannerClick
 * Desricption: Ajax function. Insert banner clicks into the database
 * It depends on the wp prototype Ajax library
 * Returnvalues: none
 ****************************************************/
 function BannerClick(banner_id)
 {
    var url = "wp-content/plugins/banner/banner_clicks.php";
    new Ajax.Request(url, {
    method: 'post',
    postBody: 'banner_id='+banner_id,
    });
 }