var modalWindow = {
	parent:'body',
	windowId:null,
	content:null,
	width:0,
	height:0,
	close:function()
	{
		$('.modal-window').remove();
		$('.modal-overlay').remove();
	},
	open:function()
	{
		var modal = '';
		modal += '<div class="modal-overlay"></div>';
		modal += '<div id="' + this.windowId + '" class="modal-window" style="width:' + this.width + 'px; height:auto; 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">X</a>');
		$('.close-window').click(function(){modalWindow.close();});
		$('.modal-overlay').click(function(){modalWindow.close();});
		
	}
};