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<!--Tracking number input box.--> <input type="text" id="YQNum" maxlength="50"/> <!--The button is used to call script method.--> <input type="button" value="TRACK" onclick="doTrack()"/> <!--Container to display the tracking result.--> <div id="YQContainer"></div> <!--Script code can be put in the bottom of the page, wait until the page is loaded then execute.--> <script type="text/javascript" src="//www.17track.net/externalcall.js"></script> <script type="text/javascript"> 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 }); } </script>