.trigger{
		cursor:pointer;
		color: blue;
		background-color:#DDDDFF;
	}
	.trigger img
	{
		border: none;
	}
	.expanded{
		color: blue;
		background-color:#CCCCFF;
		cursor:pointer;
	}
	.expanded img
	{
		border: none;
	}
	.show{
	     position:static;
	     display: table;
	}
	.hide{
		position:absolute;
		left:-999em;
		height:1px;
		width:100px;
		overflow:hidden;
	}