var suggestiveWindowOpen=false;
function stopRKey(evt) {
  var evt = (evt) ? evt : ((event) ? event : null);
  var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
  if ((evt.keyCode == 13) && (node.type=="text") && suggestiveWindowOpen)  {return false;}
}

document.onkeypress = stopRKey;		
window.onload = function () {
    var oTextbox = new AutoSuggestControl(document.getElementById("txt1"), new RemoteProductSuggestions());
}		

function checkSearchWords() {
	var index = document.search.words.value;	
	if(index == '') {
		alert("Please enter a search term.");
		return false;
	}
	return true;
}