function search(){
	var keywords = document.forms['search_form'].search_keywords.value;	
	if(keywords.length > 0 && keywords != 'Quick Search'){
		document.forms['search_form'].submit();
	}
}

function searchenter(myfield,e) {
	
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;
	if (keycode == 13){;
		search();
		return false;
	}else{
		return true;
	}
}