function $(id) {
    return document.getElementById(id);
}

function showMenu (baseID, divID) {
    baseID = $(baseID);
    divID  = $(divID);

    //var l = GetOffsetLeft(baseID);
    //var t = GetOffsetTop(baseID);

    //divID.style.left = l + 'px';
//    divID.style.top = t + baseID.offsetHeight + 'px';
    if (showMenu.timer) clearTimeout(showMenu.timer);
	hideCur();
    divID.style.display = 'block';
	showMenu.cur = divID;

    if (! divID.isCreate) {
        divID.isCreate = true;
        //divID.timer = 0;
        divID.onmouseover = function () {
            if (showMenu.timer) clearTimeout(showMenu.timer);
			hideCur();
            divID.style.display = 'block';
        };

        function hide () {
            showMenu.timer = setTimeout(function () {divID.style.display = 'none';}, 1000);
        }

        divID.onmouseout = hide;
        baseID.onmouseout = hide;
    }
	function hideCur () {
		showMenu.cur && (showMenu.cur.style.display = 'none');
	}
}

/*---------²Ëµ¥½Å±¾--------------*/
function swap_tab(n){
	for(var i=1;i<=2;i++){               
		var curC=document.getElementById("hotnewsdesc"+i);
		var curB=document.getElementById("hotnewsmenu"+i);
		if(n==i){
			curC.style.display="block";
			curB.className="hotnewsmenuhere"
		}else{
			curC.style.display="none";
			curB.className="normal"
		}
	}
} 
function swap_tab2(n){
	for(var i=1;i<=3;i++){
		var curC=document.getElementById("leftboxinfo_"+i);
		var curB=document.getElementById("leftbox_"+i);
		if(n==i){
			curC.style.display="block";
			curB.className="s"
		}else{
			curC.style.display="none";
			curB.className="d"
		}
	}
} 
function swap_tab3(n){
	for(var i=1;i<=2;i++){
		var curC=document.getElementById("rightboxinfo_"+i);
		var curB=document.getElementById("rightbox_"+i);
		if(n==i){
			curC.style.display="block";
			curB.className="s"
		}else{
			curC.style.display="none";
			curB.className="d"
		}
	}
} 
function swap_tab4(n){
	for(var i=1;i<=2;i++){
		var curC=document.getElementById("leftboxinfo4_"+i);
		var curB=document.getElementById("leftbox4_"+i);
		if(n==i){
			curC.style.display="block";
			curB.className="s"
		}else{
			curC.style.display="none";
			curB.className="d"
		}
	}
} 

function swap_tab5(n){
	for(var i=3;i<=4;i++){
		var curC=document.getElementById("rightboxinfo_"+i);
		var curB=document.getElementById("rightbox_"+i);
		if(n==i){
			curC.style.display="block";
			curB.className="s"
		}else{
			curC.style.display="none";
			curB.className="d"
		}
	}
} 

function toggleLayer(whichLayer)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
}
/*-----------»¬¶¯-------*/