$(document).ready(function() {
	
	// Nivo slider
	$('#slideshow').nivoSlider({
		effect: 'random',
		slices: 10,
		animSpeed: 500,
		pauseTime: 5000,
		directionNav: true, //Next & Prev
		directionNavHide: true, //Only show on hover
		controlNav: true, //1,2,3...
		keyboardNav: true, //Use left & right arrows
		captionOpacity: 1, //Universal caption opacity
		pauseOnHover: true //Stop animation while hovering
	});
	
	$('#slideshow').find('.nivo-slice:first').addClass('roundleft');
	$('#slideshow').find('.nivo-slice:last').addClass('roundright');
	
	
	// Fancy modals
	$("a.fancybox, #portfolio .project_small a").fancybox({
		'overlayOpacity' : 0.5,
		'overlayColor' : '#000'
	});


	// Pagetitle search bar
	$('.pagetitle form input.text').click(function() { $(this).attr('value', ''); });
	
	
	// PNG fix
	if(jQuery.browser.version.substr(0,1) < 7) {
		DD_belatedPNG.fix('#header h1, #holder, #content blockquote, #content form input.text, #content form textarea, .blogpost .cmntshead .rss, #services ul li h3, .project_small, #logos li img, #footer .left a, .nivo-controlNav, .nivo-controlNav a, .nivo-directionNav a');
	}
	
});

var timerlen = 5;
var slideAniLen = 250;

var timerID = new Array();
var startTime = new Array();
var obj = new Array();
var endHeight = new Array();
var moving = new Array();
var dir = new Array();

function slidedown(objname){
        if(moving[objname])
                return;

        if(document.getElementById(objname).style.display != "none")
                return; // cannot slide down something that is already visible

        moving[objname] = true;
        dir[objname] = "down";
        startslide(objname);
}

function slideup(objname){
        if(moving[objname])
                return;

        if(document.getElementById(objname).style.display == "none")
                return; // cannot slide up something that is already hidden

        moving[objname] = true;
        dir[objname] = "up";
        startslide(objname);
}

function startslide(objname){
        obj[objname] = document.getElementById(objname);

        endHeight[objname] = parseInt(obj[objname].style.height);
        startTime[objname] = (new Date()).getTime();

        if(dir[objname] == "down"){
                obj[objname].style.height = "1px";
        }

        obj[objname].style.display = "block";

        timerID[objname] = setInterval('slidetick(\'' + objname + '\');',timerlen);
}

function slidetick(objname){
        var elapsed = (new Date()).getTime() - startTime[objname];

        if (elapsed > slideAniLen)
                endSlide(objname)
        else {
                var d =Math.round(elapsed / slideAniLen * endHeight[objname]);
                if(dir[objname] == "up")
                        d = endHeight[objname] - d;

                obj[objname].style.height = d + "px";
        }

        return;
}

function endSlide(objname){
        clearInterval(timerID[objname]);

        if(dir[objname] == "up")
                obj[objname].style.display = "none";

        obj[objname].style.height = endHeight[objname] + "px";

        delete(moving[objname]);
        delete(timerID[objname]);
        delete(startTime[objname]);
        delete(endHeight[objname]);
        delete(obj[objname]);
        delete(dir[objname]);

        return;
}

function toggleSlide(objname){
  if(document.getElementById(objname).style.display == "none"){
    // div is hidden, so let's slide down
    slidedown(objname);
  }else{
    // div is not hidden, so slide up
    slideup(objname);
  }
}
function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}
function popup(go2,h,w) {
window.open( go2, "TrophyGames", 
"status = 0, height = "+ h +" , width = "+ w +", resizable = 0" )
}
function hideLayer ( whichLayer ){
document.getElementById(whichLayer).style.display = 'none';
}
function showLayer ( whichLayer ){
document.getElementById(whichLayer).style.display = 'block';
}