function PotvrdiISalji(poruka,adresa)
 {
 if (confirm(poruka)) document.location=adresa;
 }
 
function ObeleziCheckBoxove(formobj,kojipocinjusa)
 {
  for (i=0;i<formobj.elements.length;i++)
	{
	if (formobj.elements[i].name.substr(0,kojipocinjusa.length) == kojipocinjusa)
		{
		formobj.elements[i].checked = "1";
		}
	}
 }
 
 
// default forma je document.pretraga..	
function SetSelected(form,SelValue,Objname)
	{
	try
	{
		obj = form.elements[Objname];
	
		for (var i = 0; i < obj.options.length; i++) 
		{
		   if (obj.options[i].value == SelValue)      
		   {
		   obj.options[i].selected = true;
		   }
		}
	}
	catch (e)
	{
	}
}



function ProveraPolja(obj) //
 {
 var floatbr,los,ch ;
 if (obj.value == '') return '';
 floatbr = parseFloat(obj.value);
 los = isNaN(floatbr);
 
 for (var i=0;	(!los) && (i<obj.value.length);i++)
		{
		ch = obj.value.charAt(i);
		if (!( (ch == '.') || ( (ch>='0') && (ch<='9'))))
			{
			los = 1;
			break;
			}
		}
 
 if (los==1) 
	{
	alert("Koristite samo '.' i brojeve! [ primer 10589.22 ]");
	obj.focus();
	//obj.select();
	return obj.value;
	}
	else
	{
	return floatbr;
	}
 
 
 }
		

function ProveraPoljaInt(obj) //
 {
 var floatbr,los,ch ;
 floatbr = parseInt(obj.value);
 los = isNaN(floatbr);

 if (obj.value == '') return '';
 
 for (var i=0;	(!los) && (i<obj.value.length);i++)
		{
		ch = obj.value.charAt(i);
		if (!( (ch>='0') && (ch<='9')))
			{
			los = 1;
			break;
			}
		}
 
 if (los==1) 
	{
	alert("Koristite samo brojeve! [ primer 105 ]");
	obj.focus();
	//obj.select();
	return obj.value;
	}
	else
	{
	return floatbr;
	}
 
 
 }
		
		
// Ogranicimo na neku duzinu
function OgraniciNa(obj,MaxLen) //
 {
 return obj.value.substring(0,MaxLen-1); 
 }



function NoviProzor(adresa,w,h)
{
var winl;
var wint;

winl = (screen.width-w)/2;

if (winl<0) winl=0;

wint=30;
winl=120+Math.random()* (screen.width-w); // random
setstring='toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width='+w+',height='+h+',top='+wint+',left='+winl;

Winnarucptr=window.open(adresa,"",setstring)
//Winnarucptr.resizeTo(w+10,h+25);
Winnarucptr.focus();
}