.subnav ul li.nr1 a {
	background:url(../img/typo3.jpg) center left no-repeat;	
}

.subnav ul li.nr2 a {
	background:url(../img/wordpress.jpg) center left no-repeat;
}

.subnav ul li.nr3 a {
	background:url(../img/magento.jpg) 2px center no-repeat;
}

.subnav ul li.nr4 a {
	background:url(../img/egroupware.jpg) 5px center no-repeat;
}

.subnav ul li.nr5 a {
	background:url(../img/mediencenter.jpg) center left no-repeat;
}

.subnav ul li.nr6  a {
	background:url(../img/charts.jpg) center left no-repeat;
}