<!-- // begin
function SearchSleep(){
if (document.aspnetForm.txtSearchKeywords.value.length==0){
alert("You must enter keywords first")
return 
}
window.location = '/pages/results.aspx?k=' + escape(document.aspnetForm.txtSearchKeywords.value) + "&s=sleep"
}

function checkEnterButton(e) {

			var keynum=null;
			
if(typeof(window.event)!="undefined") {
  keynum = e.keyCode;

 } else {

 	if (e.which) {
 	 	keynum = e.which;
  	}
 }

  if (keynum==13) {
	if (typeof(window.event) !="undefined") {
 		e.returnValue=false
 	} else {
 
	e.preventDefault();
	}
		SearchSleep();
	  return false;
  }

}

 // -->