/**
 * @author boris.searles & alexander.farkas
 */

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var pdDownload = {
	dependencies: {
pseudoClass: [],
prepend: ['createDom'],
remove: ['parent'],
camelize: [],
animation: ['css','height','width'],
append: ['createDom'],
toggleClass: ['addClass','removeClass'],
event: [],
attr: [],
width: ['css'],
height: ['css'],
add: [],
ajax: [],
createDom: [],
removeClass: [],
animateEasin: ['animation'],
before: ['createDom','parent'],
purge: [],
hasAttr: ['attr'],
addClass: [],
filter: [],
html: [],
css: ['dasherize','camelize'],
children_siblings: [],
parent: [],
gte: [],
is: [],
end: [],
after: ['createDom'],
dasherize: [],
lte: [],
next_prev: [],
ancestors: []
},
	init: function(){
		pf.q('input','pf-download-list').addEvent('click', pdDownload.handleClick);
	},
	handleClick: function(){
		var pelm = pf.q(this), dependsOn = pdDownload.dependencies[pelm.attr('id')];
		if(pelm.attr('checked')){
			pelm.parent('li').addClass('active');
			for(var i = 0, len = dependsOn.length; i < len; i++){
				
				var cur = pf.q('#'+dependsOn[i]);
				if (cur && cur[0]) {
					if (!cur.attr('checked')) {
						cur[0].click();
					}
				}
			}
		}else {
			pelm.parent('li').removeClass('active');
		}
	}
};
pdDownload.init();