function CheckSearch(objText)
{if(objText.value.length<3)
{alert("Please enter at least three characters");return false;}
else
window.location="search.aspx?keywords="+encodeURIComponent(objText.value);}
function CheckEnterKey(e,obj)
{var characterCode
if(e&&e.which){e=e
characterCode=e.which}
else{e=event
characterCode=e.keyCode}
if(characterCode==13){CheckSearch(obj);return false;}
else{return true;}}