function LoadAdPeriodic(elementname,zoneVar)
        {
			new Ajax.PeriodicalUpdater(elementname, 'load_ad.php',
  			{
    		method: 'get',
    		frequency: 30,
    		decay: 2,
			parameters: {zone: zoneVar}
  			});
		}
		function LoadAdStatic(elementname,zoneVar)
        {
            new Ajax.Updater(elementname, 'load_ad.php',	
			{
    		method: 'get',
			asynchronous:true,
			parameters: {zone: zoneVar}
  			});
        }
        function LoadAd()
        {
            new Ajax.Updater('LoadImagesHolder', 'load_ad.php',  {asynchronous:true});
        }
			
        function ajaxload(elementname,page)
        {
            new Ajax.Updater(elementname, page,  {asynchronous:true});
        }
 	    function ajaxloadmap(elementname,nw,w,h)
        {
             //alert("here"+elementname+" "+nw+" "+w+" "+h);
			new Ajax.Updater(elementname, 'load_map.php?nm='+nm+'&w='+w+'&h='+h,
  			{
    		method: 'get',
			asynchronous:true
  			});
        }