div.watermark{
	position:absolute;
	overflow:hidden;
}
div.content{
	height:100%;
}


/* if tables are used for layout, they need height to ensure that div.watermark gets height */
table.iforsomereasonstillusetablesforlayout{
	height:99.9%;
}
	table.iforsomereasonstillusetablesforlayout td{
		height:99.9%;
	}