function checkEnter(e){ 
	var characterCode
	
	if(e && e.which){
		e = e
		characterCode = e.which
	}
	else{
		e = event
		characterCode = e.keyCode
	}
	
	if(characterCode == 13){
		return true
	}
	else{
		return false
	}
}

function busSearch(strSearch){
	if (strSearch.length < 3) {
		alert('Please enter at least a 3 character search term');
	} else {
		location.href='/tabid/94/default.aspx?src=' + escape(strSearch);
	}
}