//下拉菜单相关代码
 var h;
 var w;
 var l;
 var t;
 var topMar = 1;
 var leftMar = -15;
 var space = 1;
 var isvisible;
 var MENU_SHADOW_COLOR='#999999';//定义下拉菜单阴影色
 var global = window.document
 global.fo_currentMenu = null
 global.fo_shadows = new Array

function HideMenu(MenuHeid) 
{
 var mX;
 var mY;
 var vDiv;
 var mDiv;
	if (isvisible == true)
{
		vDiv = document.all(MenuHeid);
		mX = window.event.clientX + document.body.scrollLeft;
		mY = window.event.clientY + document.body.scrollTop;
		//alert("mX:" + mX + "mY:" + mY + "MenuHeid.style.top:" + (MenuHeid.style.top) + "h:" + h + "MenuHeid.offsetHeight" + MenuHeid.offsetHeight);
		if ((mX < parseInt(MenuHeid.style.left)) || (mX > parseInt(MenuHeid.style.left)+MenuHeid.offsetWidth) || (mY < parseInt(MenuHeid.style.top)-h) || (mY > parseInt(MenuHeid.style.top)+MenuHeid.offsetHeight)){
		MenuHeid.style.visibility = "hidden";
		isvisible = false;
			
		}
}
}

function HideLayers()
{
    if(isvisible == true)
    {
		var menu;
		for(var i=1;i<=15;i++)
		{
			menu="m" + i;
			whE=document.all(menu);
			if(whE)
			{
				document.all(menu).style.visibility="hidden";
			}
		}
		isvisible=false;
    }
}

function ShowMenu(vMnuCode) {
    HideLayers();
	vSrc = window.event.srcElement;
	//vMnuCode = "<table id='submenu' cellspacing=1 cellpadding=3 style='width:"+tWidth+"' class=menu onmouseout='HideMenu()'><tr height=23><td nowrap align=left class=MenuBody>" + vMnuCode + "</td></tr></table>";
//alert(vMnuCode);
	h = vSrc.offsetHeight;
	w = vSrc.offsetWidth;
	l = vSrc.offsetLeft + leftMar;
	t = vSrc.offsetTop + topMar + h + space-2;
	vParent = vSrc.offsetParent;
	while (vParent.tagName.toUpperCase() != "BODY")
	{
		l += vParent.offsetLeft;
		t += vParent.offsetTop;
		vParent = vParent.offsetParent;
	}

	//menuDiv.innerHTML = vMnuCode;
	vMnuCode.style.top = t;
	vMnuCode.style.left = l;
	vMnuCode.style.visibility = "visible";
	isvisible = true;
    //makeRectangularDropShadow(vMnuCode, MENU_SHADOW_COLOR, 4)
}
function ShowLongMenu(vMnuCode) {
    HideLayers();
	vSrc = window.event.srcElement;
	//vMnuCode = "<table id='submenu' cellspacing=1 cellpadding=3 style='width:"+tWidth+"' class=menu onmouseout='HideMenu()'><tr height=23><td nowrap align=left class=MenuBody>" + vMnuCode + "</td></tr></table>";
//alert(vMnuCode);
	h = vSrc.offsetHeight;
	w = vSrc.offsetWidth;
	l = vSrc.offsetLeft + leftMar-16;
	t = vSrc.offsetTop + topMar + h + space-2;
	vParent = vSrc.offsetParent;
	while (vParent.tagName.toUpperCase() != "BODY")
	{
		l += vParent.offsetLeft;
		t += vParent.offsetTop;
		vParent = vParent.offsetParent;
	}

	//menuDiv.innerHTML = vMnuCode;
	vMnuCode.style.top = t;
	vMnuCode.style.left = l;
	vMnuCode.style.visibility = "visible";
	isvisible = true;
    //makeRectangularDropShadow(vMnuCode, MENU_SHADOW_COLOR, 4)
}

function makeRectangularDropShadow(el, color, size)
{
	var i;
	for (i=size; i>0; i--)
	{
		var rect = document.createElement('div');
		var rs = rect.style
		rs.position = 'absolute';
		rs.left = (el.style.posLeft + i) + 'px';
		rs.top = (el.style.posTop + i) + 'px';
		rs.width = el.offsetWidth + 'px';
		rs.height = el.offsetHeight + 'px';
		rs.zIndex = el.style.zIndex - i;
		rs.backgroundColor = color;
		var opacity = 1 - i / (i + 1);
		rs.filter = 'alpha(opacity=' + (100 * opacity) + ')';
		el.insertAdjacentElement('afterEnd', rect);
		global.fo_shadows[global.fo_shadows.length] = rect;
	}
}

function openWnd(obj)
{
if (document.all(obj).value != "")
	window.open(document.all(obj).value);
}


var currentpos,timer;
function initialize()
{
timer=setInterval ("scrollwindow ()",50);
}
function sc()
{
clearInterval(timer);
}
function scrollwindow()
{
currentpos=document.body.scrollTop;
window.scroll(0,++currentpos);
if (currentpos !=document.body.scrollTop)
sc();
}

var delta = 5
var strcount=0;
var TitleTime;
var mousebool=true;
function InitTitle()
{
	Title.style.visibility = "visible";
	TitleTime=setInterval("ShowTitle(Title)",200);
}
function ShowTitle(obj)
{
    strcount+=1;
	if(strcount>5)
	{
		obj.filters.item('DXImageTransform.Microsoft.alpha').opacity-=delta;
	}
	if(obj.filters.item('DXImageTransform.Microsoft.alpha').opacity<=0)
	{
		TitleClear();
	}
}
function TitleClear()
{
	document.all.Title.style.visibility="hidden";
	document.all.Title.style.left=10;
	document.all.Title.style.top=1250;
	mousebool=false;
	clearInterval(TitleTime);
}
function MouseTitle()
{
	var BodydiffY=0;
	if(mousebool==true)
	{
		BodydiffY=document.body.scrollTop;
		document.all.Title.style.left=event.clientX + 5;
		document.all.Title.style.top=event.clientY + BodydiffY + 18;
	}
}
