function setBlogSearch()
{
	if(document.formBlogSearch.keyword.value=="")
	{
		alert("please input search keyword");
		return false;
	}

	if(document.formBlogSearch.searchType.value=="1")
	{
		document.formBlogSearch.action = "/virus/search.asp";
	}
	else
	{
		document.formBlogSearch.action = "/en/search_result.asp";
	}
}