var isIE=(navigator.userAgent.indexOf('MSIE')!=-1);
function $(objID)
{return document.getElementById(objID);};
function $SetTargetBlankForAllHref()
{var _as=document.getElementsByTagName('a');for(var i=0;i<_as.length;i++)
{if(_as[i].target=='')
{var hrf=_as[i].href;if(hrf=='')
break;
var reg=new RegExp(/javascript/ig);if(!reg.test(hrf))
_as[i].target='_blank';}}};
var initWeatherValue='tphanoi';
function zfWeContent(idx)
{var strc='<p class="degree"><strong>'+weather[idx][2]+'</strong></p><div class="cont01">';strc+='<div class="cont01im"><img src="http://zing.vn/zing/Images/Weather/'+weather[idx][3]+'" alt="" /></div>';strc+='<div class="cont01desc">'+weather[idx][4]+'<br />Độ ẩm:'+weather[idx][5]+'<br />';strc+=weather[idx][6]+'</div><br class="clear" /></div>';$('zfWeContent').innerHTML=strc;};
function zfChange(this_)
{zfWeContent(this_.selectedIndex);};
function zfShowWeather()
{var strcboWeather='<select class="sltbox01" onchange="zfChange(this);">';var itemindex=0;for(var i=0;i<weather.length;i++)
{var id=weather[i][0];if(initWeatherValue==id)
itemindex=i;strcboWeather+='<option value="'+id+'"'+(initWeatherValue==id?' selected ':'')+'>'+weather[i][1]+'</option>';}
$('cboWeather').innerHTML=strcboWeather+'</select>';zfWeContent(itemindex);};function setOpacity(this_,opacity)
{if(opacity==0)
{if(this_.style.visibility!="hidden")
this_.style.visibility="hidden";}
else
{if(this_.style.visibility!="visible")
this_.style.visibility="visible";}
if(isIE)
this_.style.filter=(opacity==1)?'':"alpha(opacity="+opacity*100+")";this_.style.opacity=opacity;return this;};
function bgOver(this_)
{setOpacity(this_,0.5);};
function bgOut(this_)
{setOpacity(this_,1);};