window.addEvent('domready', function() {
    init();
});

function init() {
	var viewer = $('project_view');
	var thumbs = $('project_thumbs').getChildren();
	var i;
	var obj;
	var thumbs_num = thumbs.length;
	for(i=0;i<thumbs_num;i++) {
		obj = thumbs[i];
		var src = obj.get('src');
		obj.addEvent('click', function(){
			clearstyles(thumbs);
		    viewer.set('src',this);
		    this.set('class','onthumb');
		    return false;
		});

	}
}

function clearstyles(obj) {
	for(var i=0;i<obj.length;i++) {
		obj[i].set('class','');
	}
}