// JavaScript Document

var selectObject = null;
var selectTextId = null;
var selectSubObject = "";
var selectSubTextId = "";

//设置默认
function setObject(myObject, textId){
	selectObject = document.getElementById(myObject);
	selectTextId = document.getElementById(textId);
	
	selectTextId.className = "menuItemTextOver";
	selectObject.className = "itemBgOver";
}

//移动到菜单
function menuOver(myObject, textId){
	if (selectObject != myObject){
		
		document.getElementById(textId).className = "menuItemTextOver";
		myObject.className = "itemBgOver";
	}
}

//离开菜单
function menuOut(myObject, textId){
	if (selectObject != myObject){
		
		document.getElementById(textId).className = "menuItemTextOut";
		myObject.className = "itemBgOut";
	}
}

//点击菜单
function menuClick(myObject, textId){
	if (selectObject != myObject){
		selectTextId.className = "menuItemTextOut";
		selectObject.className = "itemBgOut";
	    
		selectObject = myObject;
		selectTextId = document.getElementById(textId);
	}
	
	if (textId == "menuItemText01" || textId == "menuItemText02" || textId == "menuItemText04"){
	    selectSubObject.className = "subItemBgOut";
        selectSubTextId.className = "subMenuItemTextOut";
	}
}

//移动到子菜单
function subMenuOver(myObject, textId){
	if (selectSubObject != myObject){
		
		document.getElementById(textId).className = "subMenuItemTextOver";
		myObject.className = "subItemBgOver";
	}
}

//离开子菜单
function subMenuOut(myObject, textId){
	if (selectSubObject != myObject){
		
		document.getElementById(textId).className = "subMenuItemTextOut";
		myObject.className = "subItemBgOut";
	}
}

//点击子菜单
function subMenuClick(myObject, textId){
	if (selectSubObject != myObject){
		selectSubObject.className = "subItemBgOut";
		selectSubTextId.className = "subMenuItemTextOut";
	
		selectSubObject = myObject;
		selectSubTextId = document.getElementById(textId);
	}
}

function showHideSub(subId){
	
	if (document.getElementById(subId).style.display == ""){
		document.getElementById(subId).style.display = "none";
	}else{
		document.getElementById(subId).style.display = "";
	}
}

function yearChange(myObject) {
    var year = myObject.options[myObject.selectedIndex].value;

    if (year == "2009") {
        document.getElementById("itemBg0202").onclick = new Function("subMenuClick(this, 'menuItemText0202');loncinMainIfr.location.href='gp0701.aspx';");
        document.getElementById("menuItemText0202").innerHTML = "2009赛程表";
    }
    if (year == "2008") {
        document.getElementById("itemBg0202").onclick = new Function("subMenuClick(this, 'menuItemText0202');loncinMainIfr.location.href='gp07.aspx';");
        document.getElementById("menuItemText0202").innerHTML = "2008赛程表";
    }
}