/*屏蔽js错误*/
function killErrors() {
return true;
}
window.onerror = killErrors;


/*首页云南线路选项卡*/
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_0");
		current_child = document.getElementById("second_nav_0");
		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;
}


/*云南景点选项卡*/
var current_child1 = null;
var current_parent1 = null;
var parent1_sign = false;	//一级菜单的mouseover状态标记
var child1_sign = false;	//二级菜单的mouseover状态标记
function show_child1(id)
{
	//一级导航
	parent1_sign = true;
	var parent1 = document.getElementById("first1_nav_" + id);
	parent1.className = "choose";
	if (current_parent1){
		if (current_parent1!=parent1) current_parent1.className = ""
	}else{
		current_parent1 = document.getElementById("first1_nav_0");
		current_child1 = document.getElementById("second1_nav_0");
		if (current_parent1 != parent1) current_parent1.className = ""
	}
	current_parent1 = parent1;
	//二级导航
	child1_sign = false;
	var child1 = document.getElementById("second1_nav_"+id);
	if (child1) child1.className = "";
	if (current_child1 && current_child1 != child1) current_child1.className = "hide";	
	current_child1 = child1;
}


/*国内景点选项卡*/
var current_child2 = null;
var current_parent2 = null;
var parent2_sign = false;	//一级菜单的mouseover状态标记
var child2_sign = false;	//二级菜单的mouseover状态标记
function show_child2(id)
{
	//一级导航
	parent2_sign = true;
	var parent2 = document.getElementById("first2_nav_" + id);
	parent2.className = "choose";
	if (current_parent2){
		if (current_parent2!=parent2) current_parent2.className = ""
	}else{
		current_parent2 = document.getElementById("first2_nav_0");
		current_child2 = document.getElementById("second2_nav_0");
		if (current_parent2 != parent2) current_parent2.className = ""
	}
	current_parent2 = parent2;
	//二级导航
	child2_sign = false;
	var child2 = document.getElementById("second2_nav_"+id);
	if (child2) child2.className = "";
	if (current_child2 && current_child2 != child2) current_child2.className = "hide";	
	current_child2 = child2;
}



/*出境景点选项卡*/
var current_child3 = null;
var current_parent3 = null;
var parent3_sign = false;	//一级菜单的mouseover状态标记
var child3_sign = false;	//二级菜单的mouseover状态标记
function show_child3(id)
{
	//一级导航
	parent3_sign = true;
	var parent3 = document.getElementById("first3_nav_" + id);
	parent3.className = "choose";
	if (current_parent3){
		if (current_parent3!=parent3) current_parent3.className = ""
	}else{
		current_parent3 = document.getElementById("first3_nav_0");
		current_child3 = document.getElementById("second3_nav_0");
		if (current_parent3 != parent3) current_parent3.className = ""
	}
	current_parent3 = parent3;
	//二级导航
	child3_sign = false;
	var child3 = document.getElementById("second3_nav_"+id);
	if (child3) child3.className = "";
	if (current_child3 && current_child3 != child3) current_child3.className = "hide";	
	current_child3 = child3;
}


/*第一种形式 第二种形式 更换显示样式*/
function setTab(name,cursel,n){
for(i=1;i<=n;i++){
var menu=document.getElementById(name+i);
var con=document.getElementById("con_"+name+"_"+i);
menu.className=i==cursel?"hover":"";
con.style.display=i==cursel?"block":"none";
}
}