var myGlobalHandlers = {
	onCreate: function(){
		Element.show('systemWorking');
		Element.hide(targetdiv);
	},

	onComplete: function() {
		if(Ajax.activeRequestCount == 0){
			Element.hide('systemWorking');
			Element.show(targetdiv);
		}
	}
	/*,
	onSuccess: function() {alert('success called');
		Element.hide('systemWorking');
		//document.getElementById('systemWorking').style.display = "none";
		$('btnSearch').disabled = false;
		$('btnSearch').className = 'searchbuttonE';
  }*/
};

Ajax.Responders.register(myGlobalHandlers);

function fetchContent(thisurl){
	$(targetdiv).innerHTML = "";
	var targurl = thisurl + '&rand=' + Math.floor(Math.random()*1001);
	new Ajax.Request(targurl,{method:'get',onSuccess: function(response){$(targetdiv).innerHTML = response.responseText;}});
}