function refresh()
{
    //  This version of the refresh function will be invoked
    //  for browsers that support JavaScript version 1.2
    //
    
    //  The argument to the location.reload function determines
    //  if the browser should retrieve the document from the
    //  web-server.  In our example all we need to do is cause
    //  the JavaScript block in the document body to be
    //  re-evaluated.  If we needed to pull the document from
    //  the web-server again (such as where the document contents
    //  change dynamically) we would pass the argument as 'true'.
    //  
    window.location.reload( false );
}

function vijest(sta){
elem=document.getElementById(sta);
if (elem.style.display=='none'){
	elem.style.display='';} 
else {
	elem.style.display='none';
}
}

function preusmjeri(lnk,poruka) {
	if (confirm(poruka)){
	location.href=lnk;
	}
}

function obrisi(sta,sta1,obr1,vra1) {
		
	obj=document.getElementById(sta);
	obj1=document.getElementById(sta1);
	obj2=document.getElementById(obr1);
	obj3=document.getElementById(vra1)
	
	obj.src='grafika/brisi.gif';
	obj1.value='1';
	// obj2.style.display='none';
	obj3.style.display='';

}

function obrisi1(sta,obr1,ure) {
		
	obj=document.getElementById(sta);
	obj2=document.getElementById(obr1);
	obj3=document.getElementById(ure);
	
	obj.src='grafika/noimage.gif';
	obj2.style.display='';
	//	obj3.disabled='disabled';

}


function vrati(sta,gdje,stara,sta1,obr1,vra1) {
		
	obj=document.getElementById(sta);
	obj1=document.getElementById(sta1);
	obj2=document.getElementById(obr1);
	obj3=document.getElementById(vra1)
	obj4=document.getElementById(gdje)
	
	
	obj.src=stara;
	obj1.value='0';
	obj2.style.display='';
	obj3.style.display='none';
	obj4.value='';
	//	obj4.disabled='disabled';
}

function uredi(sta,gdje){
		obj=document.getElementById(sta);
		obj.style.display='';
		obj1=document.getElementById(gdje)
		obj1.src='grafika/upload.gif';
}

function sakrij(){
			document.getElementById("prava").style.display='none';
}

function otrkij(){
			document.getElementById("prava").style.display='';
}

function provjeriuvjete(){
	var uv=	document.getElementById("uvjeti").value;
	if (uv==1) {
		return True;
	} else {
		return False;
	}
}

function textLimit(field, maxlen) {
if (field.value.length > maxlen) {
field.value = field.value.substring(0, maxlen);
alert('Vaš komentar je predugačak. Skraćen je na makismalnu duljinu!');
} }

function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit)
{
field.value = field.value.substring(0, maxlimit);
alert('Vaš komentar je predugačak. Skraćen je na makismalnu duljinu!');
}
else 
countfield.value = maxlimit - field.value.length;
}