/*显示菜单*/
function turnit(n)
{
if (getObject("bb"+n).style.visibility == "hidden") {
getObject("bb"+n).style.visibility="visible"
if (n==1) {
 var tmp = getObject('menutxt'+n).value
 menulogin(tmp)
}
}
else
{
getObject("bb"+n).style.visibility="hidden"
}

}

/*移到菜单区*/
function over1 (n){
	 getObject("bb"+n).style.visibility="visible"
}
/*选中选项*/
function sele(n,m)
{
var tmpstr = ""
var ss = getObject('t'+n+"_"+m).innerHTML
var k = ss.replace(" ","")
if (n==1) {
getObject('menutxt'+n).value=k;
turnit(n);
//menulogin(k)
}
if (n==2)
{
getObject('menutxt'+n).value=k+"月";
}
if (n==3)
{
getObject('menutxt'+n).value=k+"日";
}

}/*移动上选项上*/
function over(n,m){
getObject('t'+n+"_"+m).className='ss'
}
/*离开选项上*/
function out1(n,m){
getObject('t'+n+"_"+m).className=''
}
/*离开菜单区*/
function out()
{ 
	getObject('bb1').style.visibility="hidden"
	
}

/*用户登录区菜单*/
function menulogin(n){
	var menuOpt = new Array ("ChinaRen用户","搜狐用户","手机用户")
	var tmpstr = ""
	for (var i=0;i<3;i++) {
		if (menuOpt[i]!=n) {
			tmpstr+="<li style='cursor:pointer;height:19px;padding-top:3px;text-indent:4px' id='t1_"+i+"' onmouseover =over(1,"+i+") onclick=sele(1,"+i+") onmouseout=out1(1,"+i+")>"+menuOpt[i]+"</li>"
		}
	}
	var start = "<ul style='width:100%;margin:0;padding:0'>"
	var end = "</ul>"
	var str = start + tmpstr + end
	getObject("bb1").innerHTML = str
}

/*=============搜索菜单选项================*/

	function sn(n,m)
	{
		for (i=1;i<=5;i+=2) {
			if (i == n) {
			getObject("z1_"+i).className="sy1_1 w68 fm3"
			if (i!=1) getObject("z1_"+(i-1)).style.visibility="hidden"
			if (i!=5) getObject("z1_"+(i+1)).style.visibility="hidden"
			}
			else
			{
			getObject("z1_"+i).className="w68 fm3"
			if (i!=5) getObject("z1_"+(i+1)).style.visibility="visible"
			}
		}
		getObject("s_type").value = m;
	}
	function getObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
}

	function menu(n) {
		var menutab = new Array ("menutab1","menutab2","menutab3")
		var mt = new Array ("mt1","mt2","mt3")
		for (var i=0;i<=3;i++) {
			if (i==n) {
				getObject(mt[i]).className="menubg a"
				getObject(menutab[i]).style.display=""
			}else
			{
				getObject(mt[i]).className="b"
				getObject(menutab[i]).style.display="none"
			}
		}
		
	}