function mm_preloadimages() { //v3.0
	var d=document; 
	if(d.images)
	{ 
		if(!d.mm_p) 
		{
			d.mm_p=new Array();
		}
		var i,j=d.mm_p.length,a=mm_preloadimages.arguments;
		for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0)
		{
			d.mm_p[j]=new Image;
			d.mm_p[j++].src=a[i];
		}
	}
}

function loadImages () {
	mm_preloadimages('');
}

function clearText (thefield) {
	if (thefield.defaultValue==thefield.value)
		thefield.value = ""
}
function clearThat () {
	clearText(document.getElementById(''));
}

function setFGheight() {
	document.getElementById('content-fg').style.height=document.getElementById('content').offsetHeight + 19 + "px";
	document.getElementById('content-fg').style.visibility="visible";
}

function init(){
	setFGheight();
}

window.onload=init;

$(document).ready(function(){
	$('.gallery_demo_unstyled').addClass('gallery_demo'); // adds new class name to maintain degradability
	$('ul.gallery_demo').galleria({
		history   : true, // activates the history object for bookmarking, back-button etc.
		clickNext : true, // helper for making the image clickable
		insert    : '#main_image', // the containing selector for our main image
		onImage   : function(image,caption,thumb) { // let's add some image effects for demonstration purposes
				
			// fade in the image & caption
			image.css('display','none').fadeIn(1000);
			caption.css('display','none').fadeIn(1000);
				
			// fetch the thumbnail container
			var _li = thumb.parents('li');
			
			// fade out inactive thumbnail
			_li.siblings().children('img.selected').fadeTo(500,0.3);
				
			// fade in active thumbnail
			thumb.fadeTo('fast',1).addClass('selected');
				
			// add a title for the clickable image
			image.attr('title','Next image >>');
		},
		onThumb : function(thumb) { // thumbnail effects goes here
				
			// fetch the thumbnail container
			var _li = thumb.parents('li');
				
			// if thumbnail is active, fade all the way.
			var _fadeTo = _li.is('.active') ? '1' : '0.3';
				
			// fade in the thumbnail when finnished loading
			thumb.css({display:'none',opacity:_fadeTo}).fadeIn(1500);
			
			// hover effects
			thumb.hover(
				function() { thumb.fadeTo('fast',1); },
				function() { _li.not('.active').children('img').fadeTo('fast',0.3); } // don't fade out if the parent is active
			)
		}
	});
});