ask_new_2key=&title=&classid=0&type=0&page=0.php

最强的爬虫工程

	for(var i=0; i<valuelist.length + 1; i++)
	{
		if (i == valuelist.length)
		{
			try{document.searchFormIask.select3.options[i].value = "0";}catch (et){}
			try{document.searchFormIask.select3.options[i].text = "=其它=";}catch (ey){}
			continue;
		}
		try{document.searchFormIask.select3.options[i].value = valuelist[i];}catch (eu){}
		try{document.searchFormIask.select3.options[i].text = textlist[i];}catch (ei){}
		if ( valuelist[i] == 0 )
		{
			tt = 1;
			try{document.searchFormIask.select3.selectedIndex = i;} catch(s37){}
		}
	}
	if (tt == 0)
	try{document.searchFormIask.select3.selectedIndex = valuelist.length;} catch(s38){}
	searchinit4();

	return false;
}

function searchlist4(form, index)
{
	try{var valuecode = form.select3.options[form.select3.selectedIndex].value;}catch(s40){}

	if (valuecode == 0)
	{
		try{document.searchFormIask.select4.options.length = 1;}catch(s41){}
		try{document.searchFormIask.select4.options[0].value = "0";}catch(s42){}
		try{document.searchFormIask.select4.options[0].text = "-选择-";}catch(s43){}
		try{document.searchFormIask.select4.selectedIndex = 0;}catch(s427){}
		return false;
	}

	try{
		var valuelist = eval("vlevel" + valuecode + ".split('*')");
		var textlist = eval("tlevel" + valuecode + ".split('*')");
	}
	catch (ex)
	{
		try{document.searchFormIask.select4.options.length = 1;}catch(s44){}
		try{document.searchFormIask.select4.options[0].value = "0";}catch(s45){}
		try{document.searchFormIask.select4.options[0].text = "=其它=";}catch(s46){}
		try{document.searchFormIask.select4.selectedIndex = 0;}catch(s4227){}
		return false;
	}

	try{document.searchFormIask.select4.options.length = valuelist.length + 1;}catch (s4ee){}
	var tt = 0;
	for(var i=0; i<valuelist.length + 1; i++)
	{
		if (i == valuelist.length)
		{
			try{document.searchFormIask.select4.options[i].value = "0";}catch (s4et){}
			try{document.searchFormIask.select4.options[i].text = "=其它=";}catch (s4ey){}
			continue;
		}
		try{document.searchFormIask.select4.options[i].value = valuelist[i];}catch (s4eu){}
		try{document.searchFormIask.select4.options[i].text = textlist[i];}catch (s4ei){}
		if ( valuelist[i] == 0 )
		{
			tt = 1;
			try{document.searchFormIask.select4.selectedIndex = valuelist.length;} catch(s47){}
		}
	}
	if (tt == 0)
	try{document.searchFormIask.select4.selectedIndex = 0;} catch(s48){}
	return false;
}

function searchinit1(value, index)
{
	searchlist1(document.searchFormIask, value, index)
}

function searchinit2(index)
{
	searchlist2(document.searchFormIask, index)
}

function searchinit3(index)
{
	searchlist3(document.searchFormIask, index)
}
function searchinit4(index)
{
	searchlist4(document.searchFormIask, index)
}

function onnext()
{
	try {
		var classifyFlag = document.searchFormIask.classid ? "e" : document.searchFormIask.select1.value;
	} catch (s11) {
		classifyFlag = "e";
	};	
	if (classifyFlag == 0)
	{
		_error_msg_show("请给您的问题设置详细分类");
		return false;
	}	
	if (document.searchFormIask.U_Loginname.value == '')
	{
		_error_msg_show("新浪会员名不能为空, 请重新输入！");
		document.searchFormIask.U_Loginname.focus();
		return false;
	}
	
	if (document.searchFormIask.U_Pass.value == '')
	{
		_error_msg_show("密码不能为空, 请重新输入！");
		document.searchFormIask.U_Pass.focus();
		return false;
	}
	var length=document.searchFormIask.description.value.length;
	if (document.searchFormIask.description.value!="")
	{	
		for(i=0;i<document.searchFormIask.description.value.length;i++)
		{
			if(document.searchFormIask.description.value.charCodeAt(i)>255)
			{
				length++;
			}
		}
	}	
	
	if (length > 6000)
	{
		_error_msg_show("提问详细说明不超过3000个汉字, 请重新输入！");
		document.searchFormIask.description.focus();
		
		return false;
	}
	
	if (document.searchFormIask.title.value.length < 10 && document.searchFormIask.description.value.length < 10)
	{		
		_confirm_msg_show("您的问题描述不够详细，可能得不到满意回答。", 'set_submit_action(1);' , 'set_submit_action(2);', '', 240, 120);
		return false;
	} 
	else
	{
		if (document.searchFormIask.action == "")
		{
			document.searchFormIask.action = "ask_new_3.php";
		}		
	}

	document.searchFormIask.submit();
	return false;
}

function set_submit_action(t)
{
	if (t == 1)
	{
		document.searchFormIask.action="ask_new_3.php?tijiao=1";
		document.searchFormIask.submit();
	}
	else
	{
		new dialog().reset();
		_set_id_focus("idtitle");
		document.searchFormIask.action="ask_new_3.php?tijiao=2";
	}
}

function getFrameWindow (pos) {
	var relate = "";
	var cid = pos ? document.searchFormIask.classid[pos].value : 0;
	if (!document.searchFormIask.classid.length) {
		cid = document.searchFormIask.classid.value;
		relate += relateItem (0, cid);
	}
	for (var i = 0; i < document.searchFormIask.classid.length; i ++ ) {
		if (!pos && document.searchFormIask.classid[i].checked) {
			cid = document.searchFormIask.classid[i].value;
		}
		relate += relateItem (i);
	}
	relate = escape (relate.substr (0, relate.length - 1));
	var uri = "ask_catalog_new.php?classid=" + cid;
	uri += "&relate=" + relate;
	uri += "&title=" + document.searchFormIask.title.value;
	openWindow (uri, 630, 450, '分类选择');
}

function relateItem (i, cid) {
	try {
		var names = $("classnames" + i).innerHTML;
	} catch (ex) {
		return "";	
	}
	var relate = cid ? cid : document.searchFormIask.classid[i].value;
	relate += "=";
	relate += names.substr (names.lastIndexOf("&gt;&nbsp;") + 10);
	relate += "|";

	return relate;
}

function dialogCallBack (classid) {
	var dialogCase = $('dialogCase');
	dialogCase && dialogCase.parentNode.removeChild(dialogCase);

	// 更新层
	var key = document.searchFormIask.title.value;
	getTitleContent (key, classid);
}
</script>
<iframe name="iframe_data" style="display:none;"></iframe>
<form name="searchFormIask" method="post" enctype="multipart/form-data" target="iframe_data">
<script type="text/javascript">
var fl = 1;
var st1,st2;

function setfl()
{
	fl = 0;
	hidedt();
}
function showdt(tdid)
{
	hidedt();
	if(fl == 1){
		tdid.style.display='block';
		st1 = setTimeout("hidedt()",4000);
	}
	return false;
}
function hidedt()
{
	ttd2.style.display = ttd3.style.display = ttd4.style.display = 'none';
	try { ttd5.style.display = 'none'; } catch (ex){}
	window.clearTimeout(st1);
	window.clearTimeout(st2);
}
function hd2()
{
	st2 = setTimeout('hidedt()',300);
}
</script>
<table border="0" width="780" cellpadding="0" cellspacing="0" align="center" class="f12">
<input type=hidden name=url value=""><input type=hidden name=a value="0"><input type=hidden name=example value="">
	<tr valign="top">
		<td>
		<table border="0" width="100%" cellpadding="0" cellspacing="0">
			<tr><td>&nbsp;</td><td height="40"><img src="http://image2.sina.com.cn/pfp/ask/images/zhishi/new/tw_new.gif" border="0" width="73" height="37" alt="提问"></td></tr>
			<tr valign="top">
				<td width="70" nowrap="nowrap" align="center"><b class="ttc">问题标题</b></td>
				<td id="td1" class="tdof">