function switchMenu(obj1, obj2, obj3)
{
	if(document.getElementById)
	{
		var obj1 = document.getElementById(obj1);
	    var obj2 = document.getElementById(obj2);
	    var obj3 = document.getElementById(obj3);
	    var tagul = document.getElementsByTagName("ul");
		if(obj1 != null)
		{
			var prevNode = obj1.previousSibling;
			var nextNode = obj1.nextSibling;
			if(prevNode.className == "leftside_seg")
			{
				prevNode.className = "lefton_seg";
			}
			else if(prevNode.className == "inside_seg")
			{
				prevNode.className = "inlefton_seg";			
			}
			if(nextNode.className == "rightside_seg")
			{
				nextNode.className = "righton_seg";			
			}
			else if(nextNode.className == "inside_seg")
			{
				nextNode.className = "inrighton_seg";			
			}

            obj1.className = "this_on";
		}
		if((obj2 == null) || (obj2 != null && obj2.style.display != "block"))
		{
			for(var i = 0; i < tagul.length; i++)
			{
				if(tagul[i].className == "nav_left")
				{
					tagul[i].style.display = "none";
				}
			}
			if(obj2 != null)
			{
			    obj2.style.display = "block";
			}
		}
        if(obj3 != null)
		{
			obj3.className = "nav_current";		
		}
	}
}

function loginRedirect()
{    
    var items = document.getElementsByName("radiobutton");
    if(items[0].checked)
    {
        window.open("https://www.pa18.com/pa18Portal/login_personal.jsp");
    }
    if(items[1].checked)
    {
        window.open("https://www.pa18.com/pa18Portal/login_group.jsp");
    }
}

function loginRedirect1()
{    
    var items = document.getElementsByName("radiobutton");
    if(items[0].checked)
    {
        window.open("https://www.pa18.com/pa18Portal/s_apply_guide.jsp");
    }
    if(items[1].checked)
    {
        window.open("https://www.pa18.com/pa18Portal/g_apply_guide.jsp");
    }
}

function searchAction()
{
    var searchString ='';
    var returnURL ='';
    searchString = document.getElementById("searchBox").value;
    if(searchString=='') 
    {
        window.alert("请先输入搜索条件,谢谢");
        return;
    } 
    returnURL = '/pa18Search/searchAction.do?action=search&search=' + searchString;
    window.open(returnURL);
}

function doZoom(size)
{
	var content = document.getElementById('content');
    if(!content)
	{
		return;
    }

	var contentChild = content.childNodes;
    content.style.fontSize = size + 'px';
    //再对artibody div内的直接html节点设置fontSize属性
    for(var i = 0; i < contentChild.length; i++)
    {
        if(contentChild[i].nodeType == 1)
        {
            contentChild[i].style.fontSize = size + 'px';
        }
    }
}

function doChange()
{
	window.location.href = document.getElementById('corporate').value;
}