var globalOnload=new Array("safeOnload");
function getCookie(name) {
    var nameOfCookie=name+"=";
    var endOfCookie=name+"=";
    var x=0;
    while (x<=document.cookie.length) {
    var y=(x+nameOfCookie.length);
        if (document.cookie.substring(x,y)==nameOfCookie) {
            if ((endOfCookie=document.cookie.indexOf(";",y))==-1) endOfCookie=document.cookie.length;
            return unescape(document.cookie.substring(y,endOfCookie));
        }
        x=document.cookie.indexOf(" ",x)+1;
        if (x==0) break;
    }
    return false;
}

function setCookie( name, value, expiredays ) {
    var todayDate = new Date();
    todayDate.setDate( todayDate.getDate() + expiredays );
    document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function safeOnload() {
    for (var i=1;i<globalOnload.length;i++) eval(globalOnload[i])(); 
}

function addOnloadEvent(f) {
    globalOnload[globalOnload.length]=f;
    window.onload=eval("safeOnload");
}

function toggleImg(img,on) {
    var cur=img.src;
    if (cur.indexOf("_home.")>0) return;
    if (on!="off") if (cur.indexOf("_off.")>0) img.src=cur.replace("_off.","_on.");
    if (on!="on") if (cur.indexOf("_on.")>0) img.src=cur.replace("_on.","_off.");
    return;
}

function zdDic(id) {
    var ref=(!id)?"http://dic.zdnet.co.kr":"http://dic.zdnet.co.kr?id="+id;
    window.open(ref,"dic","menubar=0,scrollbars=1,width=522,height=520");
}

function zdWebTV(id) {
    if (window.name == "webtv") {
        window.location="/webtv/webtv.htm?id="+id
    } else {
        var webtv = window.open( "/webtv/webtv.htm?id="+id,"webtv","width=690,height=650,resizable=0,scrollbars=0");
        webtv.opener = self;
        webtv.focus();
    }
}

function videoWindow(id) {
    zdWebTV(id);
}

function zdPopup(u,p,c) {
    if (!u) return;
    if (!p) p="width=350,height=350,resizable=0,scrollbars=0,menubar=0";
    if (!c) c="survey";
    if (!getCookie(c)) window.open(u,"zdPop",p);
}

function zdPopunder2(chan) {
    var ref="http://www.zdnet.co.kr/etc/ads/popunder/";
    var prop="width=400,height=300,location=0,toolbar=0,menubar=0,scrollbars=0,resizable=0";
    var count=getCookie("zdpopunder");
    if (chan==1) ref+="01.htm";
    if (count=="NaN") count=1;
    else count++;
    setCookie("zdpopunder",count);
    if (count < 2) {
        var popunderW=window.open(ref,"zdpopunder",prop);
        popunderW.blur();
    }
    return;
}

function zdPopunder(chan) {
    if (!chan) chan="all";
    var name="zdpopunder_"+chan; 
    var ref="http://www.zdnet.co.kr/etc/ads/popunder/";
    var prop="width=400,height=300,location=0,toolbar=0,menubar=0,scrollbars=0,resizable=0";
    var count=getCookie(name);
    if (count=="NaN") count=1;
    else count++;
    setCookie(name,count,1);
    if (count < 2) {
        var popunderW=window.open(ref,"zdpopunder",prop);
        popunderW.blur();
    }
    return;
}

function agentBrowser() { 
    this.ver=navigator.appVersion;
    this.agent=navigator.userAgent;
    this.dom=document.getElementById?1:0;
    this.opera5=this.agent.indexOf("Opera 5")>-1;
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;
    this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
    this.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom && !this.opera5)?1:0;
    this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
    this.ie=this.ie4||this.ie5||this.ie6||this.ie7;
    this.mac=this.agent.indexOf("Mac")>-1;
    this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
    this.ns4=(document.layers && !this.dom)?1:0;
    this.bw=(this.ie7 || this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5);
    return this;
}

function subChannelNav(ch) {
    var chan=new Array("kingj","qfitt","vogue","nurse","download","elearning");
    var img=new Image();
    var imgname=tabname=tab=null;
    for (var i=0; i<chan.length; i++) {
        tabname="tabCh_"+chan[i];
        imgname="imgCh_"+chan[i];
        if (tab=document.getElementById(tabname)) {
            tab.style.display=(chan[i]==ch)?"inline":"none";
            if (img=document.images[imgname]) toggleImg(img,((chan[i]==ch)?"on":"off"));
        }
    }
    return;
}


function gotoSite()
{
var form = document.gosite;
var val = form.goSite.options[form.goSite.options.selectedIndex].value;

	if(val == '1') { window.open("http://www.zdnet.com"); } 
	else if (val == '2') { window.open("http://www.cnet.com");	} 
	else if (val == '3') { window.open("http://www.news.com");	} 
	else if (val == '4') { window.open("http://techrepublic.com");	}
	else if (val == '5') { window.open("http://www.bnet.com"); } 
	else if (val == '6') { window.open("http://www.tv.com");	} 
	else if (val == '7') { window.open("http://www.mp3.com");	} 
	else if (val == '8') { window.open("http://www.gamespot.com");	}
}