//滚动相关
function marquee(i, direction)
{
	var obj = document.getElementById("marquee" + i);
	var obj1 = document.getElementById("marquee" + i + "_1");
	var obj2 = document.getElementById("marquee" + i + "_2");

	if (direction == "up")
	{
		if (obj2.offsetTop - obj.scrollTop <= 0)
		{
			obj.scrollTop -= (obj1.offsetHeight + 20);
		}
		else
		{
			var tmp = obj.scrollTop;
			obj.scrollTop++;
			if (obj.scrollTop == tmp)
			{
				obj.scrollTop = 1;
			}
		}
	}
	else
	{
		if (obj2.offsetWidth - obj.scrollLeft <= 0)
		{
			obj.scrollLeft -= obj1.offsetWidth;
		}
		else
		{
			obj.scrollLeft++;
		}
	}
}


//搜索相关
function searchSubmit()
{
	var obj = document.searchForm;

	if (obj.search.value == "")
	{
		obj.search.focus();
		return;
	}

	obj.submit();
}


//下拉菜单相关
var navCurrentId = "";

function showMenu(id)
{
	var objMenu = document.getElementById("menu" + id);
	objMenu.style.visibility = "visible";

	var objMenuA = document.getElementById("menuA" + id);
	if (objMenuA.className == "navCurrent")
	{
		navCurrentId = objMenuA.uniqueID;
		if (!navCurrentId)
		{
			navCurrentId = objMenuA.clientID;
		}
	}
	else
	{
		objMenuA.className = "navCurrent";
	}
}

function hiddMenu(id)
{
	var objMenu = document.getElementById("menu" + id);
	objMenu.style.visibility = "hidden";

	var objMenuA = document.getElementById("menuA" + id);
	if (objMenuA.uniqueID != navCurrentId)
	{
		objMenuA.className = "nav";
	}
}


//屏蔽右键相关
var jsArgument = document.getElementsByTagName("script")[document.getElementsByTagName("script").length-1].src;	//获取传递的参数
rightButton = jsArgument.substr(jsArgument.indexOf("rightButton=") + "rightButton=".length, 1);
if (rightButton == "1")
{
	document.oncontextmenu = function(e){return false;}
	document.onselectstart = function(e){return false;}
	if (navigator.userAgent.indexOf("Firefox") > 0)
	{
		document.writeln("<style>body {-moz-user-select: none;}</style>");
	}
}