function initPage() {

}

function isNumberKey(input, evt) {
	var charCode = (evt.which) ? evt.which : event.keyCode;

	// cisla
	if (charCode >= 48 && charCode <= 57) {
		return true;
	}

	// cudly pro pohyb v textu a jeho mazani
	var codes = [ 8, 9, 35, 36, 37, 38, 39, 40, 46 ];
	for ( var i = 0; codes.length > i; i++) {
		if (codes[i] == charCode) {
			return true;
		}
	}

	// enter | escape
	if (charCode == 13 || charCode == 27) {
		input.blur();
	}

	return false;
}

function setCookie(name, value, expires, path, domain, secure) {
	document.cookie = name + "=" + escape(value)
			+ ((expires) ? "; expires=" + expires.toGMTString() : "")
			+ ((path) ? "; path=" + path : "")
			+ ((domain) ? "; domain=" + domain : "")
			+ ((secure) ? "; secure" : "");
}
function sortGo(name, url) {
	box = document.getElementById('sort_' + name);
	location.href = url + box.options[box.selectedIndex].value;
}