+function siNumberString(num,unit)
+{
+ var siid=""
+ var sisize=new Array([1e9,"G"],[1e6,"M"],[1e3,"K"]);
+ for (i=0; i<sisize.length; i++)
+ {
+ if (num >= sisize[i][0]) { siid=sisize[i][1]; num=num/sisize[i][0]; break;}
+
+ }
+ return (Math.round(num*10)/10)+siid+unit;
+}
+