function showRSS(str){
	if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
	  xmlhttp=new XMLHttpRequest();
	}else{// code for IE6, IE5
	  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	xmlhttp.onreadystatechange=function(){
	  if (xmlhttp.readyState==4 && xmlhttp.status==200){
		document.getElementById("rssOutput").innerHTML=xmlhttp.responseText;
	  }
	}
	xmlhttp.open("GET","/getrss.php?q="+str,true);
	xmlhttp.send();
}