/**
 * POZOR - pouziti techto fci vyzaduje Prototype!
 */

/**
 * Resi obecne GUI veci
 */
var GUIHelper = {
	showRelativePositionedNode: function (tagName, refNode, params) {
		var element = document.createElement(tagName);
		var pos = Position.cumulativeOffset(refNode);
		$(element).id = 'basketWarning';
		$(element).style.position = 'absolute';
		$(element).style.left = (pos[0] + (params['left'] ? params['left'] : 0)) + 'px';
		$(element).style.top = (pos[1] + (params['right'] ? params['right'] : 0)) + 'px';
		if (params['className']) {
			$(element).addClassName(params['className']);
		}
		$(element).innerHTML = params['content'];
		$(element).show();
		document.body.appendChild(element);
		window.setTimeout("$('basketWarning').remove()", 3000);
	}
};


var CatalogHelper = {

	showInfo: function (obj, msg) {
		var size = $('size') ? $('size').value : null;
		if (size == null || size == '') {
			GUIHelper.showRelativePositionedNode('DIV', obj, {content: msg, left: 0, top: 0, className: 'divshowInfo'});
			return false;
		}
		return true;
	}

}