html,body
	{
		margin:0;
		padding:0;
	}
	.modal-overlay
	{
		position:fixed;
		top:0;
		right:0;
		bottom:0;
		left:0;
		height:100%;
		width:100%;
		margin:0;
		padding:0;
		background:#a7d14e;
		opacity:.5;
		filter: alpha(opacity=50);
		-moz-opacity: 0.5;
		z-index:101;
	}
	* html .modal-overlay
	{
		position: absolute;
		height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
	}
	.modal-window
	{
		position:fixed;
		top:50%;
		left:50%;
		margin:0;
		padding:0;
		z-index:102;
	}
	* html .modal-window
	{
		position:absolute;
		top: expression((f_scrollTop()+(document.body.clientHeight/2)) + 'px');
	}
	.close-window
	{
		position:absolute;
		width:32px;
		height:32px;
		right:28px;
		top:25px;
		text-indent:-99999px;
		overflow:hidden;
		cursor:pointer;
    	background:transparent url('http://www.feedzback.com/images/close-button.png') no-repeat scroll right top;
		opacity:.5;
		filter: alpha(opacity=50);
		-moz-opacity: 0.5;
	}
	.close-window:hover
	{
		opacity:.99;
		filter: alpha(opacity=99);
		-moz-opacity: 0.99;
	}