function doTrack() {
var num = document.getElementById(“YQNum”).value;
if(num===””){
alert(“Enter your number.”);
return;
}
YQV5.trackSingle({
//Required, Specify the container ID of the carrier content.
YQ_ContainerId:”YQContainer”,
//Optional, specify tracking result height, max height 800px, default is 560px.
YQ_Height:560,
//Optional, select carrier, default to auto identify.
YQ_Fc:”0″,
//Optional, specify UI language, default language is automatically detected based on the browser settings.
YQ_Lang:”en”,
//Required, specify the number needed to be tracked.
YQ_Num:num
});
}