function saveBlog()
{
	var f = document.frmSaveBlog;
	if (f.user_id.value == "" || f.user_id.value == null) {
		alert("·Î±×ÀÎ ÇØÁÖ¼¼¿ä. ");
	} else {
		window.open("about:blank","Blog","top=200,left=350,width=200,height=200");      
		f.target = "Blog";	
		f.submit();
	}	
}