The better place is the operation of the JS array, not duplicate array ID display, perfect implementation.
<textarea id="runcode31344"><script language= "JavaScript" type= "Text/javascript" > Theads=new Array (); Shu = 13; Dot= '; theads[1]= ' cloud-dwelling community first '; theads[2]= ' cloud-dwelling Community II '; theads[3]= ' cloud-dwelling community third '; theads[4]= ' cloud-dwelling community fourth '; theads[5]= ' cloud-dwelling community fifth '; theads[6]= ' cloud-dwelling community sixth '; theads[7]= ' cloud-dwelling community seventh '; theads[8]= ' cloud-dwelling community eighth '; theads[9]= ' cloud-dwelling community nineth '; theads[10]= ' cloud-dwelling community tenth '; theads[11]= ' cloud-dwelling community 11th '; theads[12]= ' cloud-dwelling community 12th '; theads[13]= ' cloud-dwelling community 13th '; adshu=shu+1 function QuickPick () {var ball for (ball = 1; ball < Adshu; ball++) {This[ball] = parseint (Math.ran Dom () * shu + 1); for (var list = 0; List < ball list++) {if (this[list] = = This[ball]) {list = ball; ball--; }} return this; } var idx; var ballball = new Array (SHU); Ballball = this. QuickPick (); for (idx = 1; idx < Adshu; idx++) {document.write (dot+theads[ballball[idx]]+ ' <br> '); if (idx < shu) {document.write (')}}//document.write (DOT+THEADS2); </script></textarea>
[Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform]
