function postType(e_table, e_img) {
   if(document.getElementById) {
      var id_table = document.getElementById(e_table).style;
      var id_img = document.getElementById(e_img);

      //Set the object to table-cell if the browser is
      //Firefox and block if it's anything else.
      if(navigator.userAgent.indexOf("Firefox") != -1){
         if(id_table.display == "table-cell") {
            id_table.display = "none";
            id_img.src = "/images/arrow_down.gif";
           
         }
         else {
            id_table.display = "table-cell";
            id_img.src = "/images/arrow_up.gif";
          
         }
      }
      else {
         if(id_table.display == "block") {
            id_table.display = "none";
            id_img.src = "/images/arrow_down.gif";
            
         }
         else {
            id_table.display = "block";
            id_img.src = "/images/arrow_up.gif";
         
         }
      }
      return false;
   }
   else {
      return true;
   }
}

 function showhide(divid, state){
           document.getElementById(divid).style.display=state;
      }
 
	 function toggle(divid,e_img){
	   var imgid = document.getElementById(e_img);

        if( document.getElementById(divid).style.display=='block'){
		   document.getElementById(divid).style.display='none';
		   imgid.src="/images/arrow_down.gif";
		  
		}
		else{
		   document.getElementById(divid).style.display='block';
		    imgid.src="/images/arrow_up.gif";
			
		}
          
      }
   
	  
   var auto_refresh = setInterval(
                 function (){
                       jQuery('#presence').load('/updater/?action=auto_update').fadeIn("slow");},60000); // refresh 1 min sec



jQuery(document).ready(function(){

	jQuery("ul.subnav").parent().append("<span></span>");

	jQuery("ul.topnav li span").click(function() { 

		
		jQuery(this).parent().find("ul.subnav").slideDown('fast').show(); 

		jQuery(this).parent().hover(function() {
		}, function(){
			jQuery(this).parent().find("ul.subnav").slideUp('slow'); 
		});

		}).hover(function() {
			jQuery(this).addClass("subhover"); 
		}, function(){
			jQuery(this).removeClass("subhover");
	});

});