<!--
//JavaScript by zs

var st1,st2,st3,st4;

//显示下拉层
function showDiv()
{
	ktdq.style.display = "block";
	st1 = window.setTimeout("hideDiv()",3000);
}

//隐藏下拉层
function hideDiv()
{
	ktdq.style.display = "none";
	window.clearTimeout(st1);
}


//显示提示层
function showDiv2()
{
	show_div();
	st2 = window.setTimeout("hideDiv2()",12000);
}

//隐藏提示层
function hideDiv2()
{
	showdown();
	window.clearTimeout(st2);
}

function showup()
{
	if(wrong.filters.Alpha.opacity < 100){
		wrong.filters.Alpha.opacity += 10;
		st3 = setTimeout('showup()',100);
	}
}
function showdown()
{
	if(wrong.filters.Alpha.opacity > 50){
		wrong.filters.Alpha.opacity -= 10;
		st4 = setTimeout('showdown()',100);
	}
	else
	{
		wrong.style.display = "none";
		wrong.filters.Alpha.opacity = 50;
	}
}
function show_div()
{
	window.clearTimeout(st3);
	window.clearTimeout(st4);

	wrong.style.display = "block";
	showup();
}

function ask_submit(this_form)
{
	if(this_form.key.value=="" || this_form.key.value=="请输入查询词" || this_form.key.value=="请输入问题标题")
	{
		this_form.key.value="请输入问题标题";
		this_form.key.focus();
		return false;
	}
	this_form.action="../ask/web_ask_0.shtml";
	this_form.submit();

}

function search_submit(this_form)
{
	if(this_form.key.value=="" || this_form.key.value=="请输入查询词" || this_form.key.value=="请输入问题标题")
	{
		this_form.key.value="请输入查询词";
		this_form.key.focus();
		return false;
	}
	this_form.action="../ask/web_search_0.shtml";
	this_form.submit();
}
//-->