function openw4 (vname, docid, UK) {
    w4=window.open(vname + '?docid=' + docid + '&UK=' + UK,'w4','height=768,width=1024,screenX=800,screenY=0,location,menubar,resizable,scrollbars,status,titlebar,toolbar')
    //w4.screenX = 900
} 
function chstyle1(inobject,tocolor) {
   inobject.style.backgroundColor=tocolor;
}
function chstyle2(inobject,tocolor) {
   inobject.style.backgroundColor=tocolor;
}