var modalWindow = {
	parent:"body",
	windowId:null,
	content:null,
	width:null,
	height:null,
	close:function()
	{
		$(".modal-window").remove();
		$(".modal-overlay").remove();
	},
	open:function()
	{
		var modal = "";
		modal += "<div class=\"modal-overlay\" style=\"position:fixed;top:0;right:0;bottom:0;left:0;height:100%;width:100%;margin:0;padding:0;opacity:.75;background:#000;-moz-opacity:.75;z-index:102\"></div>";
		modal += "<div id=\"" + this.windowId + "\" class=\"modal-window\" style=\"position:fixed;top:50%;left:50%;margin:0;padding:0;z-index:103;width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">";
		modal += this.content;
		modal += "</div>";	

		$(this.parent).append(modal);

		$(".modal-window").append("<a class=\"close-window\" style=\"position:absolute;width:30px;height:30px;right:-30px;top:-30px;background:url('/images/krzyzyk.png') no-repeat right top;overflow:hidden;cursor:pointer\"></a>");
		$(".close-window").click(function(){modalWindow.close();});
		$(".modal-overlay").click(function(){modalWindow.close();});
	}
};