var timer_t = 750;

function refreshwg(){
	
	if (window.refresh_interval === undefined){
		refresh_interval = setInterval(function callFunc() { dorefresh(); },timer_t);
	}else{
		clearInterval(refresh_interval);
		refresh_interval = setInterval(function callFunc() { dorefresh(); },timer_t);
	}

}

function dorefresh(){

	var str = "";
	$(".field_280px:text").each(function () { str += $(this).val(); });
	
	$(".warengruppen").fadeOut("slow",function(){ 
			var ajaxResult = $.ajax({ type: "GET", url: "http://"+document.domain+"/typo3conf/ext/sht_fdg_ke_listap/get_newlist.php",data: "v="+str, async: false }).responseText;
			$(".warengruppen").empty(); 
			$(".warengruppen").append(ajaxResult);
			$(".warengruppen").fadeIn("slow",function(){ $("#demo a[title]").tooltip({position:'top, center',relative:true}); });          		          					 
	});  
	
	clearInterval(refresh_interval);        		
} 

//function isdefined( variable)
//{
//    return (typeof(window[variable]) == "undefined")?  false: true;
//}