var ix=0;

dianne = ''+
'<a href="javascript:void(0)" onclick=\'openPictureWindow("images/xanten_01.jpg",500,750,"wisselfoto 1",50,0)\''+
' class="nietblauw"><img src="images/xanten_02.jpg" alt="" '+
' onmouseover="if (ix==0) {ix=2;document.getElementById(\'dianne_eline\').innerHTML=eline} else {ix=0}" '+
' style="border: 0px"></a><h5>vervuiling van de museale vloer</h5>';

eline = ''+
'<a href="javascript:void(0)" onclick=\'openPictureWindow("images/xanten_02aa.jpg",500,750,"wisselfoto 1",50,0)\''+
' class="nietblauw"><img src="images/xanten_02a.jpg" alt="" '+
' onmouseover="if (ix==0) {ix=2;document.getElementById(\'dianne_eline\').innerHTML=ike} else {ix=0}" '+
'style="border: 0px"></a><h5>keizer Rob</h5>';

ike = ''+
'<a href="javascript:void(0)" onclick=\'openPictureWindow("images/xanten_03.jpg",500,750,"wisselfoto 1",50,0)\''+
' class="nietblauw"><img src="images/xanten_04.jpg" alt="" '+
' onmouseover="if (ix==0) {ix=2;document.getElementById(\'dianne_eline\').innerHTML=dianne} else {ix=0}" '+
'style="border: 0px"></a><h5>een echte keizer</h5>';