function etabit(btn){
	var idname = new String(btn.id);
	var s = idname.indexOf("_");
	var e = idname.lastIndexOf("_")+1;
	var tabName = idname.substr(0, s);
	var id = parseInt(idname.substr(e, 1));
	var tabNumber = btn.parentNode.childNodes.length;
	for(i=0;i<tabNumber;i++){
			document.getElementById(tabName+"_div_"+i).style.display = "none";
			document.getElementById(tabName+"_btn_"+i).className = "";
		};
		document.getElementById(tabName+"_div_"+id).style.display = "block";
		btn.className = "curr";
};

function doClick_menu(o){o.className='menu_gg';var j,id,e;for(var i=1;i<=4;i++){id='menu'+i;j=document.getElementById(id);e=document.getElementById('menu_con'+i);if(id!=o.id){j.className='';e.style.display='none';}
else{e.style.display='block';}}
var url='';switch(o.innerHTML){
	case'资讯':url='/e/search/?searchget=1&show=keyboard&keyboard=';
	break;case'软件':url='/e/search/?searchget=1&tbname=download&show=keyboard&keyboard=';
	break;case'商城':url='/e/search/?searchget=1&tbname=download&shop=keyboard&keyboard=';
	break;case'论坛':url='http://bbs.riskmw.com/search.php?orderby=lastpost&ascdesc=desc&searchsubmit=yes&srchtxt=';
	break;
	}
doClick_submit.url=url;}
doClick_submit.url='/e/search/?searchget=1&show=keyboard&keyboard=';function doClick_submit(){var keyword=document.getElementsByName('keyword')[0].value;var nwin=window.open('');nwin.location.href=doClick_submit.url+keyword;}


var totalNum = 4;
var curSlide = 0;
function setfoc(id) {
    document.getElementById("focpic").src = picarry[id];
    document.getElementById("focpic").alt = ttlarry[id];
    document.getElementById("foclnk").href = lnkarry[id];
    document.getElementById("fttltxt").innerHTML = "<a href='" + lnkarry[id] + "' target='_blank'>" + ttlarry[id] + "</a>";
    curSlide = id;
    for (i = 0; i < totalNum; i++) {
        document.getElementById("tmb" + i).className = "thubbpic";
    }
    document.getElementById("tmb" + id).className = "thubbpiccur";
    document.getElementById("focpic").style.visibility = "hidden";
    if (document.getElementById("focpic").style.visibility == "visible") {
        document.getElementById("focpic").style.visibility = "hidden";
    } else {
        document.getElementById("focpic").style.visibility = "visible";
    }
}
function playnext() {
    if (curSlide >= totalNum - 1) {
        curSlide = 0;
    } else {
        curSlide++;
    }
    setfoc(curSlide);
}
function playit() {}
function stopit(tFuncName) {
    clearInterval(tFuncName);
}
if (curSlide + 1 >= totalNum - 1) {

    clearInterval("tSlide");
    tSlide = setInterval("playnext()", 5000);
} else {
    tSlide = setInterval("playnext()", 4000);
}