/*document.getElementById("UserName_box").className="errorbox";
	document.getElementById("UserName_box").innerHTML = "<font color='RED'>此项必须填写。</font><br />会员登录名只能由6-15个英文字母或数字组成(不支持中文)";
	document.getElementById("UserName_true").style.visibility = "hidden";
*/
function change_tab(tab_id,tab_url){
	if(tab_id==1){
		document.getElementById("tab01").style.backgroundImage = "url(/syd/images/tab_01.gif)";
		document.getElementById("tab01").style.color = "#ffffff";
		document.getElementById("tab01").style.fontWeight = "bold";
		document.getElementById("tab_link").href = tab_url;
		document.getElementById("tab_content01").style.display = "block";
		document.getElementById("tab02").style.backgroundImage = "url(/syd/images/tab_02.gif)";
		document.getElementById("tab02").style.color = "#575757";
		document.getElementById("tab02").style.fontWeight = "lighter";
		document.getElementById("tab_content02").style.display = "none";
	}
	if(tab_id==2){
		document.getElementById("tab01").style.backgroundImage = "url(/syd/images/tab_03.gif)";
		document.getElementById("tab01").style.color = "#575757";
		document.getElementById("tab01").style.fontWeight = "lighter";
		document.getElementById("tab_content01").style.display = "none";
		document.getElementById("tab02").style.backgroundImage = "url(/syd/images/tab_01.gif)";
		document.getElementById("tab02").style.color = "#ffffff";
		document.getElementById("tab02").style.fontWeight = "bold";
		document.getElementById("tab_link").href = tab_url;
		document.getElementById("tab_content02").style.display = "block";
	}
}


function check_feed_form(prompt01,prompt02,prompt03,prompt04){
	if(document.myform.title.value==''){
		alert(prompt01);
		document.myform.title.focus();
		return false;
	}
	if(document.myform.name.value==''){
		alert(prompt02);
		document.myform.name.focus();
		return false;
	}
	if(document.myform.tel.value==''){
		alert(prompt03);
		document.myform.tel.focus();
		return false;
	}
	if(document.myform.content.value==''){
		alert(prompt04);
		document.myform.content.focus();
		return false;
	}
}

function go_search(){
	if(document.getElementById('key').value==""){
		alert("请输入查找关键字！");
		document.searchfrm.keyword.focus();
	}else{
		<!--searchfrm.submit();-->
		kw=document.getElementById('key').value;
		window.location.href="/search.php?weblan=g&keyword="+kw;
	}
}

function file_search(kw){
	window.location.href="/file_search.php?weblan=g&keyword="+kw;
}