function getURLVar(urlVarName) {
	var urlHalves = String(document.location).toLowerCase().split('?');
	var urlVarValue = '';
	
	if (urlHalves[1]) {
		var urlVars = urlHalves[1].split('&');

		for (var i = 0; i <= (urlVars.length); i++) {
			if (urlVars[i]) {
				var urlVarPair = urlVars[i].split('=');
				
				if (urlVarPair[0] && urlVarPair[0] == urlVarName.toLowerCase()) {
					urlVarValue = urlVarPair[1];
				}
			}
		}
	}
	
	return urlVarValue;
} 

function moduleSelectie() {
	url = 'index.php?route=checkout/cart';
	location = url;
}

function moduleSearch() {
	url = 'index.php?route=product/search';
	
	var filter_keyword = $('#filter_keyword').attr('value')
	
	if (filter_keyword) {
		url += '&keyword=' + encodeURIComponent(filter_keyword);
	}
	
	var filter_category_id = $('#filter_category_id').attr('value');
	
	if (filter_category_id) {
		url += '&category_id=' + filter_category_id;
	}
	
	location = url;
}