/*

## common.js - često korištene javascript funkcije ##

Copyright © 2005. by Srednja škola Ivana Trnskoga
Sva prava pridržana.

*/

var parent = '';
var menus = ['ccr_1', 'ccr_2', 'ccr_3', 'ccr_4', 'ccr_5', 'ccr_6', 'ccr_7', 'ccr_8', 'ccr_9', 'ccr_10', 'ccr_11', 'ccr_12', 'ccr_13', 'ccr_14', 'ccr_15', 'ccr_16', 'ccr_17', 'ccr_18'];

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function set (id, display) { //v1.0
  var obj; if ((obj=MM_findObj(id))!=null) if (obj.style) if (display!='oposite')
  obj.style.display=display; else obj.style.display=(obj.style.display=='none')?'block':'none';
}

function show_hide(menu) { //v1.0
  var i,obj,args=show_hide.arguments; for (i=0;i<menus.length;i++) if (menus[i]!=menu) {
    set(menus[i],'none'); set(menus[i]+'_s','block');} else {set(menus[i],'oposite');
    set(menus[i]+'_s','oposite');}
}