function rollpicture2(x) {
	switch(x)
	{
	case 1:
	  document.images.menu1.src='../images/navigation/2_PressReleases_on.gif'
	  break    
	case 2:
	  document.images.menu2.src='../images/navigation/2_Events_on.gif'
	  break
	case 3:
	  document.images.menu3.src='../images/navigation/2_Downloads_on.gif'
	  break
	case 4:
	  document.images.menu4.src='../images/navigation/2_RequestForInformation_on.gif'
	  break
	} 
}


function rollpictureoff2(x) {
	switch(x)
	{
	case 1:
	  document.images.menu1.src='../images/navigation/2_PressReleases.gif'
	  break    
	case 2:
	  document.images.menu2.src='../images/navigation/2_Events.gif'
	  break
	case 3:
	  document.images.menu3.src='../images/navigation/2_Downloads.gif'
	  break
	case 4:
	  document.images.menu4.src='../images/navigation/2_RequestForInformation.gif'
	  break
	} 
}