function ie6Png(){};
function setActive() {
  aObj = document.getElementsByTagName('a');
  for(i=(aObj.length-1);i>=0;i--) {
    if (aObj[i].className!='nav-trigger'){
	    if(document.location.href==aObj[i].href) {
	      aObj[i].className=aObj[i].className+' active';
	  //    break;
	    }
	}
  }
}
function initCorners() {
	var setting = {
		tl: { radius: 7 },
		tr: { radius: 7 },
		bl: { radius: 7 },
		br: { radius: 7 },
		antiAlias: true
	}
	curvyCorners(setting, ".rounded-corners");
}
function pageLoad(bg) {
	Shadowbox.init({
		players:["img","swf","flv","qt"]
	});
	ie6Png();
	setActive();
	var ie6=false;
	var ie=false;
	if ($.browser.msie) {
		var ie=true;
	}
	if ($.browser.msie && $.browser.version.substr(0,1)<7) {
		var ie6=true;
	}
	$("nav .sub-nav-holder").css('overflow','hidden');
	$("nav .sub-nav-holder").css('display','none');
	$("nav ul.sub").css('top','-110px');
	if (!ie) $("nav ul.sub").css('opacity',0);

	$("#overlay-element").css('opacity',0);
	$("#overlay-element").css('display','none');

	$("#sidebar .block h3").click(function(event,isInit){
		if (isInit==true) {
			var duration=0;
		}
		else duration=300;

		var tg=$(this).parent();
		if (tg.css('overflow')=='hidden') {
            var key=tg.attr('id')
			$.get('sessions.php',{key: tg.attr('id'), value:''});
			tg.css('overflow','visible');
			tgHeight=tg.data('expandedHeight');
		}
		else {
			$.get('sessions.php',{key: tg.attr('id'), value:'docked'});
			tg.data('expandedHeight',tg.height());
			tg.css('overflow','hidden');
			tgHeight=55;
		}
		tg.stop(true, false).animate({'height':tgHeight}, duration, function() {
			
		});
	});
	$("#sidebar .block.docked h3 ").trigger("click",[true]);

	var duration=150;
	if (ie6) duration=0;


	if (!ie){
		$(".overlay-trigger,#overlay-element").mouseenter(function(){
			var tg=$("#overlay-element");
			tg.html($(this).html());
			var x=($(window).width()/2)-(tg.width()/2);
			var y=(($(window).height()/2)-(tg.height()/2)+$(window).scrollTop());
			tg.css('top',(y-0));
			if ($(this).attr('class')=='item overlay-trigger'){
				tg.css('top',(y-40));
			}
			else tg.css('top',(y));
			tg.css('display','block');
			tg.css('left',x);
			var options={opacity: 1, top: y};
			tg.stop(true, false).animate(options, duration, function() {
				
			});
		});
		$(".overlay-trigger,#overlay-element").mouseleave(function(){
			var tg=$("#overlay-element");
			var x=($(window).width()/2)-(tg.width()/2);
			var y=(($(window).height()/2)-(tg.height()/2)+$(window).scrollTop());
			var options={opacity: 0, top: (y+40)};
			tg.stop(true, false).animate(options, duration, function() {
				$(this).css('display','none');
			});
		});
	}


	$(".nav-trigger").mouseenter(function(){
		if ($(this).attr('rel')) var tg=$(this).attr('rel');
		else var tg=$(this);
		var mask=$(tg).parent();
		$(tg).data('holder',mask);
		$(mask).css('display','block');
		$(tg).css('display','block');
		if (ie)	var options={top: '0'};
		else var options={opacity: 1, top: '0'};
		$(tg).stop(true, false).animate(options, duration, function() {
		});
	});
	$(".nav-trigger").mouseleave(function(){
		if ($(this).attr('rel')) var tg=$(this).attr('rel');
		else var tg=$(this);
		if (ie)	var options={top: '-110px'};
		else var options={opacity: 0, top: '-110px'};
		$(tg).stop(true, false).animate(options, (duration*2), function() {
			$(this).data('holder').css('display','none');
		});
	});
	var img = new Image();
	if (ie6) {
		$(img).load(function () {
			var tg=$("body");
			tg.css('background-image','url('+bg+')');
			tg.css('background-position','top center');
			tg.css('background-attachment','fixed');
	    }).attr('src', bg);
	}
	else{ 
		$("body").css('background-attachment','fixed');
		$(img).load(function () {
			var tg=$("#body-bg-container");
			tg.css('background-image','url('+bg+')');
			tg.css('height','1080px');
			tg.css('position','fixed');
			tg.hide();
			tg.fadeIn(3000, function() {});
	    }).attr('src', bg);
	}
}