// JavaScript Document
try {
  document.execCommand('BackgroundImageCache', false, true);
} catch(e) {}

function voidx(){}

function numbersonly(myfield, e, dec)
{
	// copyright 1999 Idocs, Inc. http://www.idocs.com
	// Distribute this script freely but keep this notice in place
	var key;
	var keychar;

	if (window.event)
	   key = window.event.keyCode;
	else if (e)
	   key = e.which;
	else
	   return true;

	keychar = String.fromCharCode(key);

	// control keys
	if ((key==null) || (key==0) || (key==8) ||
		(key==9) || (key==13) || (key==27) )
	   return true;
	// numbers
	else if ((("0123456789").indexOf(keychar) > -1))
	   return true;
	// decimal point jump
	else if (dec && (keychar == "."))
	{
	   myfield.form.elements[dec].focus();
	   return false;
	}
	else
	   return false;
}

// JavaScript Document
/***********************************************
* Bookmark site script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

/* Modified to support Opera (v9 tested) */
function bookmarksite(title,url){
	if (window.sidebar) // firefox
		window.sidebar.addPanel(title, url, "");
	else if(window.opera && window.print){ // opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	}
	else if(document.all)// ie
		window.external.AddFavorite(url, title);
}

function chn(obj,state,hover_color,normal_color)
{
	if (state==0)
	{obj.bgColor=hover_color ;}
	else
	{obj.bgColor=normal_color ;}
}

function chk_komentar(form) {
	if(form.autor_ime.value.length<1) {
		alert('Niste unijeli Vaše ime !');
		return false;
	}
	if(form.komentar.value.length<1) {
		alert('Niste unijeli komentar !');
		return false;
	}

	return true;
}

function obj_visible(el)
{
	var obj = document.getElementById(el);
	if (obj.style.display == 'none')
	{
		obj.style.display = 'block';
	}
	else
	{
		obj.style.display = 'none';
	}
}