//*********全局变量*************************************
var iResraechUser=null;
var domain="Http://www.iresearch.cn";
//******************************************************
//启动项
//window.onload = startup;

//function startup(){
	//adjust();
//}

//function adjust()
//{
	//var cleft = document.getElementById("mod_aricle");
	//var cright = document.getElementById("mod_morelink");
	//if (cleft && cright){
		//if (cleft.scrollHeight > cright.scrollHeight)
		//{
			//cright.style.height = cleft.scrollHeight - 2 + "px";
		//}
		//else
		//{
			//cleft.style.height = cright.scrollHeight + 2 + "px";
		//}
	//}
//}

//导航菜单
var current_child = null;
var current_parent = null;
var parent_sign = false;	//一级菜单的mouseover状态标记
var child_sign = false;	//二级菜单的mouseover状态标记
function show_child(id)
{
	//一级导航
	parent_sign = true;
	var parent = document.getElementById("first_nav_" + id);
	parent.className = "choose";
	if (current_parent){
		if (current_parent!=parent) current_parent.className = ""
	}else{
		current_parent = document.getElementById("first_nav_1");
		current_child = document.getElementById("second_nav_1");
		if (current_parent != parent) current_parent.className = ""
	}
	current_parent = parent;
	//二级导航
	child_sign = false;
	var child = document.getElementById("second_nav_"+id);
	if (child) child.className = "";
	if (current_child && current_child != child) current_child.className = "hide";	
	current_child = child;
}

var iTimeoutID = null;
function menu_back()
{
	if ( !parent_sign && !child_sign && current_parent!= source_parent)
	{
		show_child(source_parent);
	}
	window.clearTimeout(iTimeoutID);
}

function set_parent_sign()
{
	parent_sign = true;
}

function set_child_sign()
{
	child_sign = true;
}

function clear_parent_sign()
{
	parent_sign = false;
	iTimeoutID = window.setTimeout(menu_back,500);
}

function clear_child_sign()
{
	child_sign = false;
	iTimeoutID = window.setTimeout(menu_back,500);
}







//-----------------------首页热点滚动脚本结束-----------------------//