﻿function previewImage(i)
	{
		img=document.getElementById("preview");
		img.src=i.value;
	}
	
function outputComma(number) 
	{
		number = '' + number 
		if (number.length > 3) 
			{
				var mod = number.length%3;
				var output = (mod > 0 ? (number.substring(0,mod)) : '');
				for (i=0 ; i < Math.floor(number.length/3) ; i++)
					{
						if ((mod ==0) && (i ==0)) output+= number.substring(mod+3*i,mod+3*i+3);
						else output+= '.' + number.substring(mod+3*i,mod+3*i+3);
					}
					return (output);
			}
		else return number;
	}
	
function getInfo()
	{
		img=document.getElementById("preview");
		div=document.getElementById("info");
		htm="";
		fSize=img.fileSize;
		htm+="velikost slike: "+(outputComma(fSize))+" byte";
		div.innerHTML=htm;
		if (fSize > 1200000) alert('SLIKA JE PREVELIKA!\n\nNajvečja dovoljena velikost slike je 1.100.000 byte\nUstrezno jo zmanjšajte in poskusite znova');
	}
