function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}
// addEvent http://www.dustindiaz.com/rock-solid-addevent/
function addEvent( obj, type, fn ) {
	if (obj.addEventListener) {
		obj.addEventListener( type, fn, false );
		EventCache.add(obj, type, fn);
	}
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
		EventCache.add(obj, type, fn);
	}
	else {
		obj["on"+type] = obj["e"+type+fn];
	}
}
	
var EventCache = function(){
	var listEvents = [];
	return {
		listEvents : listEvents,
		add : function(node, sEventName, fHandler){
			listEvents.push(arguments);
		},
		flush : function(){
			var i, item;
			for(i = listEvents.length - 1; i >= 0; i = i - 1){
				item = listEvents[i];
				if(item[0].removeEventListener){
					item[0].removeEventListener(item[1], item[2], item[3]);
				};
				if(item[1].substring(0, 2) != "on"){
					item[1] = "on" + item[1];
				};
				if(item[0].detachEvent){
					item[0].detachEvent(item[1], item[2]);
				};
				item[0][item[1]] = null;
			};
		}
	};
}();
addEvent(window,'unload',EventCache.flush);
//End addEvent

// http://www.dustindiaz.com/javascript-searchplay/
var searchPlay = {
	s : Object,
	orig : '',
	init : function() {
		this.s = $('s');
		this.orig = this.s.defaultValue;
		addEvent(this.s,'focus',this.focus,false);
		addEvent(this.s,'blur',this.blur,false);
	},
	focus : function() {
		if ( this.value == searchPlay.orig ) {
			this.value = '';
		}
	},
	blur : function() {
		if ( this.value == '' ) {
			this.value = searchPlay.orig;
		}
	}
};

function preparePopupLinks() {
	if (!document.getElementsByTagName) return false;
  	var links = document.getElementsByTagName("a");
  	for (var i=0; i<links.length; i++) {
	var klasa = links[i].getAttribute("class")
	if (typeof klasa == "string")	{
		if (klasa.indexOf("popup") != -1) {
      		links[i].onclick = function(e) {
        	popUp(this.getAttribute("href"), e);
        	return false;
      		}
    	}
	}
  }
}
function popUp(winURL, e) {
	// Postavi uvjet da nije pritisnut gumb Ctrl
	// Ako je korisnik pritisnuo gumb Ctrl slika se ne otvara u popup prozoru nego, kako je za ocekivati, u novoj kartici.
	if (!e.ctrlKey || document.selection) {
  		window.open("popup.htm?" + winURL,"pophelp","width=800,height=600,scrollbars,resizable");
	}	
}
function makepullquote() {
parentDiv = $("main");	
spans = parentDiv.getElementsByTagName('span');	
if (!parentDiv || spans.length == 0) return false;
for (i = 0; i < spans.length; i++) {
	var span = spans[i];
	var up = span.parentNode;	
		if(span.className == "pullquote") {
			var pullquote = document.createElement("blockquote");
			pullquote.className = "pullquote";		
			var paragraph = document.createElement("p");
			var zspan = span;
			zspan.className = "";
			paragraph.appendChild(zspan.cloneNode(true));
			pullquote.appendChild(paragraph);
			parentDiv.insertBefore(pullquote,up);	
		}
	}
}

function pageListen() {
  searchPlay.init();
  preparePopupLinks();
  makepullquote();
}
addEvent(window,'load',pageListen);