function ExplorerFix() 
{ for (a in document.links) document.links[a].onfocus = document.links[a].blur; 
}
if(document.all) document.onmousedown = ExplorerFix;


function openwin(theURL,winName,features) {
  vgv = window.open(theURL,winName,features);
}

function goto_site(object) {
    targetURL=object.options[object.selectedIndex].value;
 	window.open(targetURL,'_parent')
}


//functie voor dropdown menu: open pagina in zelfde venster (_parent)
function goto_URL(object) {
    targetURL=object.options[object.selectedIndex].value;
 	window.open(targetURL,'_parent')
}