");
var loaded=0;
var gotlayers=0;
var lastLayer='ECNUMenuC';
NS4=(document.layers)?1:0;
IE4=(document.all)?1:0;
ver4=(NS4||IE4)?1:0;
var x;
var newLineChar = String.fromCharCode(10);
var char34 = String.fromCharCode(34);
var y;
var x2;
var y2;
var HTMLStr=" ";
//以下两参数根据需要调整,在popUp(n,Y)中有效；
//menutop便于统一设定top值，menuleft为缺省右位移值，横向时为0
var menutop=158;
var menuleft=10;
function moveLayer(layerName, nX, nY){
if (gotlayers){
if (NS4){
if (nX>=0)
document.layers[layerName].left=nX;
else{
screenWidth = window.innerWidth;
document.layers[layerName].left=screenWidth+nX;
}
document.layers[layerName].top=nY;
}else{
if (nX>=0)
document.all[layerName].style.pixelLeft=nX;
else{
screenWidth=document.body.clientWidth+18;
document.all[layerName].style.pixelLeft=screenWidth+nX;
}
document.all[layerName].style.pixelTop=nY;
}
}
}
function hideMenu(){
// Don't hide the menu if the mouse move between the menu and submenus
cY = event.clientY+document.body.scrollTop;
cX=event.clientX+document.body.scrollLeft;
if ( (cX >= (x+5) && cX <= (x2-10)) &&( cY >= (y) && cY <= ( y2 ) ) )
{
window.event.cancelBubble = true;
return;
}
hideLayer();
window.event.cancelBubble = true;
}
function p(name, nX, nY, on){
if (gotlayers){
if (on){
moveLayer(name, nX, nY);
if (NS4)
document.layers[name].visibility="show";
else
document.all[name].style.visibility="visible";
}
else{
if (NS4)
document.layers[name].visibility="hide";
else
document.all[name].style.visibility="hidden";
}
}
lastLayer=name;
}
function popUp(n,Y){
x =window.event.srcElement.offsetLeft+window.event.srcElement.offsetParent.offsetParent.offsetParent.offsetLeft+window.event.srcElement.offsetParent.offsetParent.offsetParent.offsetParent.offsetLeft;
y = Y + menutop;
y2 = y + document.all[n].offsetHeight;
x2 = x + document.all[n].offsetWidth;
p(n,x+menuleft,y,true);
window.event.cancelBubble = true;
}
function hideLayer(){p(lastLayer,0,0,false)}
function addMSSubMenu(MenuIDStr, SubMenuStr, SubMenuURLStr)
{
tempID = "ECNU" + MenuIDStr;
addSubMenu(tempID,SubMenuStr,SubMenuURLStr);
}
function addSubMenu(MenuIDStr, SubMenuStr, SubMenuURLStr)
{
var MenuPos = MenuIDStr.toUpperCase().indexOf("MENU");
if (MenuPos == -1) { MenuPos = MenuIDStr.length; }
var LookUpTag = "";
var sPos = HTMLStr.indexOf(LookUpTag);
if (sPos <= 0)
{
HTMLStr += newLineChar + newLineChar +
"
![](\"/images/defult/head_r1_c1.jpg\")
![](\"/images/defult/head_r2_c1.jpg\")
![](\"/images/defult/head_r3_c1.jpg\")